2025年 July

10 Best smartwatches in 日本

Last Updated - 20/07/2025

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Best Choice
01

HUAWEI(ファーウェイ)

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On Amazon

HUAWEI WATCH GT 5 46mm Smart Watch with Golf Navigation Function, High Accuracy GPS, Advanced Running Experience, 24-Hour Health Management, Sleep & Breathing Disorder Detection, Sports Smartwatch,
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【2 WEEKS BATTERY】 46mm long battery lasts about 14 days under normal use. Supports wireless charging
High abrasion resistance: A protective coating applied to the entire watch to increase abrasion resistance by about 200%. 5 ATM + IP69K, dustproof, waterproof, and corrosion-resistant for a variety of occasions. Smart Assistant: Equipped with convenient features such as notifications, Bluetooth calls, quick reply (only when connected to Andriod device), smartphone search and remote shutters
Golf Navigation Function: This smart watch is compatible with over 2,200 golf courses across Japan. The fairway, green details are visible at a glance. Equipped with high-precision GPS to display the distance from current position to green in real time. It can also be used to analyze data and turn back to play trajectory, and it also comes with a practice mode. Display is equipped with a high definition AMOLED (Organic EL) touch screen
Advanced Running Experience: Measure running data such as left and right balance and vertical vibrations in real time and scientifically advice on improving the form. Also supports full color map during workouts. Equipped with a sunflower antenna system, GPS is more accurate
24-Hour Health Management: In addition to detecting breathing disruption during sleep, heart rate, blood oxygen level, and stress measurements, it also has a function to measure new emotions in real time. When uncomfortable for long periods of time, the proposal notification of breathing exercises will help you change your mood

￥30,800 ￥33,880
02

シャオミ(Xiaomi)

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Xiaomi Smart Band 10 Smartwatch, 1.72 Large Screen Experience, 21 Days of Continuous Use, 1500 nits Brightness, Enhanced Visibility, Enhanced Swimming Mode, 9-Axis Motion Sensor, 24-Hour Health
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【24 HOURS PERSONAL FITNESS COACH】 Equipped with a high-precision 9-axis motion sensor and advanced professional algorithm, the Xiaomi Smart Band 10 measures your exercise and health data more accurately than ever before. Whether cycling or swimming, you can measure your heart rate in real time. Reliable data will help your wellness routine to be reliable
[HyperOS 2.0 Compatible with New Dimensional Devices] Seamless connection for daily operation, such as checking the battery level of the earbuds, adjusting the volume, switching between noise canceling modes, and sliding control during presentations. In addition, the remote camera function makes it easy to take pictures from remote In addition, it also has a fun watch face that can be enjoyed by puzzles, shooting games, and so on, which is perfect for gap time distractions. A stylish and smart item that combines functionality and playfulness
Sleep Monitoring 2.0: Detection accuracy of sleep and awake has been improved than previous generations, especially for detection stability and reduced false recordings during low activity. Organize your daily, weekly and monthly sleep data and display as an easy-to-follow report Based on past sleep data, we work with international experts to provide suggestions and advice to help you improve your sleep. In addition, it is also compatible with 24-hour monitoring such as blood oxygen saturation and stress, providing comprehensive support for daily health management
(Large Screen Experience with Incredible Immersive Experience) The 1.72-inch organic EL (AMOLED) large screen display, with vacuum sealing technology that produces a symmetrical ultra thin bezel that is only 0.08 inches (2.0 mm), giving it a luxurious look. Screen occupancy increases dramatically from 65.6% to 73% and the viewing area is +11% larger than previous generation ratio. Increased visibility. Also, the brightness of the display is increased by 25% to the previous generation ratio, and the brightness of up to 1500 nits makes messages and notifications clear even in direct sunlight
(High Capacity Battery for 21 Days of Continuous Use) Upgraded low power consumption hardware and intelligent power saving algorithms significantly reduce the power consumption of the system and provide a long-lasting battery for 21 days of threat

￥6,280
03

xiaomi(シャオミ)

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Xiaomi Redmi Watch 5 Active 2 Inch Large Screen Display 18 Day Battery Bluetooth Calling Support 24 Hour Heart Rate Monitoring Alexa Midnight Black
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【More than 140 Workout Modes and Data-Based Training】Supports over 140 different workout modes and automatically detects activities such as running, walking, cycling, elliptical, rowing, jump rope, etc. Accurately tracks all day stress and energy scores for effective data-based workouts
【Dual Microphone for Clear Phone Calls】Bluetooth call function, dual microphone noise cancellation, 80cm*directional perimeter function for clear and flexible calls
(Up to 18 Days of Battery Life) Equipped with a 470mAh battery that lasts up to 18 days in standard mode so you don't need to charge frequently during outdoor or travel
(Large 2-inch LCD display for easy viewing) Equipped with a square-shaped 2-inch LCD display that occupies more than 70% of the screen and displays vividly larger. It adopts a matte finish frame with a high quality style and smooth texture. It comes in a midnight black and matte silver color with a minimalist design that combines beauty and elegance
(ATM Waterproof Performance) It has a waterproof rating of 5 ATM that can be used for everyday use, so you can rest assured that it is safe even in light rain or washing hands

￥3,980
Best Value
04

Vialove
41% Off

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(2024 Industry's Latest Masterpiece) Smart Watch, Bluetooth 5.3, Call Function, Music Playback, 1.9-inch Large Screen, Activity Tracker, Wristwatch, 100 Different Exercise Modes, Sports Watch, IP68
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【1.9 inch High Resolution Screen, 260+ Dial & DIY Screen】Combines the elements such as large 1.9 inch screen and high resolution 240 x 286 pixels, so you can enjoy a higher resolution visual experience and a smartphone touch feeling for more convenient operation. In addition, the app has more than 260 different dials, and the simple design blends with both business and everyday use, so you can use it in any occasion. You can set your lover,idol,family photos as you like to watch face
Music Control, Playback & Message Notification: We guarantee that the connection between your smart watch and your phone is normal, and you can also control your smartphone music playback, pause, and hang songs with the smartwatch. Notifications from SMS/Twitter/Facebook/Line/Ins/Email can be notified to the watch and read messages without having to take your phone out of the pocket
Compatible Devices: The smart watch is compatible with Android 5.0, iOS 9.0, and Bluetooth 4.0 and above. If you have any doubts about the product defects, please feel free to contact us through your order history
(Phone Call/Hang & Contact Book Sync) Built-in speaker and high performance microphone. When connected with the dedicated app, you can make and answer calls directly from the smartwatch, and you can sync 8 of your mobile phone contacts, so you can see the number of phone calls from anyone. Since this smart watch allows you to take calls without taking out your smartphone, you can still keep your smartphone in your pocket, and you won't miss important calls even when you are driving or cooking. It provides great convenience for daily work, life and driving
(100 Different Exercise Modes & IP68 Premium Waterproof) Can be used for 100 kinds of sports including outdoor sports, training, dancing, boxing, ball games, snow sports, water sports, and leisure sports. Example: Running, Bicycle, Ballet, Jazz Dance, Billiards, Table Tennis , Handball, Table Tennis , Handball, Water Skiing, Kayaking, Rafting, Fishing, etc. Records exercise data, pedometer, activity meter, distance and more. It is also IP68 waterproof, so it protects against daily sweat, rain, and splashes, so you don't have to take it off when washing your hands or face. However, it is not suitable for swimming, hot springs and bathing

￥2,544 ￥4,380 41% Off
05

Audwierr

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Smart Watch (2024 Evolution Model & 2 Included Straps) (Silver)
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Japanese App & Safe Warranty: The Japanese app can be downloaded from Google Play Store and Apple Store, and you can read the QR code and download it. Sync with the dedicated app "M2 Wear" to check detailed data by day. This smart watch is TELEC certified, certified for technical compliance, and has passed safety standards. ★We offer 1 year warranty from the date of purchase. If you have any questions about this product, please feel free to contact us. We will reply you within 24 hours. ★ Contact Method: "Account Services" > "Order History > "Seller > "Ask Questions"
Equipped with advanced Bluetooth 5.3, call notification, message notification, call function, line message notification, and convenient functions: In addition, the smart watch can be connected to both an iPhone and Android smartphone. If you connect it to your smartphone, you can make and answer calls directly from the smartwatch, you can save your call history and check your contacts. When you turn on notification settings on the smartphone app, notifications such as LINE, Twitter, Facebook, etc., will be notified via the smart watch vibration. Comes with a variety of features. Date display activity level, pedometer, weather forecast, alarm, data syncing, clock functions, and also functions include call functions, remote camera, sedentary reminder, voice assistant, smartphone search, SOS function, calculator, flashlight, music control/playback, etc
Compatible Models: IP67 Waterproof, Package Content & Multi-Language Support: With IP67 waterproof, you can use it for daily washing hands and facial washing as well as for sweaty training. After downloading and pairing the dedicated APP, it will automatically match the language and time of your smartphone. ★ Package Contents: Smart watch x 1, dedicated charging cable x 1, Japanese instruction manual x 1. Compatible with smartphones with Android 6.0/iOS 10.0 or above, Bluetooth 5.0 or above. ★It includes more than 23 languages including Japanese, Chinese, and English, so you can set the desired language with the exclusive M2 Wear
2.01 inch HD Large Screen & DIY Dial: The Smart Watch features a 2.01 inch large screen for a higher resolution viewing experience and a smooth touch feeling, making it easier to see notifications and text at a glance. In addition to selecting the preset dial from the main unit, you can download more than 100 different dials from the dedicated app "M2 Wear". You can customize the dial by selecting the picture on your smartphone. In addition, it has a dial-DIY function, so you can change it according to your preference. ★In addition, the bands are interchangeable so you can swap the standard 22mm width bands according to your preference
(230 mAh Long Lasting Battery & Wide Variety of Exercise Modes) Built-in 230 mAh battery that charges for about 2 hours and can be used continuously for 3 to 7 days. Standby time is 20 days, saving you the hassle of frequent charging. Connect the included magnetic charging cable to the charging terminal of your smart watch to start charging. (Battery drain may be faster depending on frequency of use) Equipped with more than 110+ sports modes (climbing, running, etc.), it tracks your workout time during various sports and fitness. In addition, as an activity meter that records your daily steps, it increases your motivation for exercise and helps you to eliminate lack of exercise

￥4,999
06

xiaomi(シャオミ)

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Xiaomi Band 9 Active Smartwatch, 18 Days of Continuous Use, 1.47" TFT Display, 24-Hour Health, Enhanced Chip, Lightweight Design, Interchangeable Frame, Compatible with iPhone & Android, Black
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【Colorful Straps and Over 100 Different Watch Faces】The buckle design is high-quality and beautiful and stylish and easy to wear and express your personality according to your style. And you can freely change from over 100 watch faces, so you can customize it with your own strap to suit your preference
【1.47 inch LCD display and 9.99 mm thin and lightweight design】 It adopts a large 1.47 inch LCD display. Large viewing area allows you to view more functions, information, and content in a better view. It also features a lightweight and slim 3.99mm body that provides a comfortable fit without feeling you are wearing it in any situation, working out, or sleeping
Equipped with a long-time battery that can last up to 18 days: When used normally, the battery lasts 4 days longer than previous models, providing up to 18 days to eliminate frequent charging stress
50 Sports Modes and 5 ATM Waterproof Standards: Equipped with 50 different sports modes, it can be used in a variety of sports activities. Accurately records your exercise time and calories burned to enhance your workout. It is also 5ATM water resistant to 50m submersion, so you don't have to take it off when you swim
(24-hour Health Management) You can monitor your daily health condition such as heart rate and sleep, so you can accurately know your health status in real time. Scientific Sleep Monitoring Technology helps you improve sleep habits and quality by records various levels of sleep throughout the day, including deep sleep, light and rem

￥2,980
07

MTDKA
50% Off

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2025 Version Upgraded High-Performance Model: Bluetooth Calling Function, 1.85-inch HD Large Screen, SMS/Line Notifications, Lightweight, Smartwatch, iPhone Compatible & Android Compatible, Music
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

24 Hour Data Recording Functions / Various Watch Faces: This smart watch has a full 24-hour system to record various data, so it supports you to track and manage the time and various numerical information in any situation. The accuracy of the measurement records is extremely high and the accuracy of less than 1% is unbelievably accurate, so you always have a precise measurement. In addition, the standard soft silicone band fits snugly on your arm and is designed to be comfortable for long periods of use. The watch face is very abundant and you can install more designs from the exclusive "GloryFit" app. In addition, the DIY function of the dial provides you with the fun of personalizing your personal preference, plus the band is 22mm wide standard and the freely interchangeable design makes it the ultimate smart watch that combines fashion and practicality, so many users can enjoy it

￥2,399 ￥4,885 50% Off
08

Bareas
16% Off

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On Amazon

Smart Watch (2025 Evolution New Model) Bluetooth Calling Function, Multi-functional Smart Watch, 1.9 Inch Large Screen, Wristwatch, iPhone/Android Compatible, Activity Tracker, 100 Different Exercise
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Includes a built-in 260 mAh battery that charges fully in about 2 hours, and can be used continuously for about 5 days on a full charge. Eliminates the hassle of frequent charging. The product comes with a three month free warranty and if there is any defective product, we will refund or replace it for free. Moreover, we provide 24 hours service time, if you have any questions, please contact us
Bluetooth Call and Message Notification: Adopts the latest Bluetooth 5.4 chip for fast and stable communication. By connecting to your smartphone via Bluetooth function, you can answer/hang or reject calls directly with the smart watch. You can free your hands while taking calls without taking your smartphone out of your pocket while exercising or driving. You can also set the incoming calls and message notifications in the vibration, so you won't miss out on important messages without disturbing others. It also supports incoming call notifications, LINE, Gmail, Messenger, Facebook, Twitter, etc. Greatly increases the convenience of your life
(Wide Variety of Functions and 24-Hour Support) This activity meter is equipped with a variety of features such as weather forecast, music control, call function, message notification, camera control, alarm, arm lift, smartphone search, stopwatch, and other functions to make your daily life easier. It includes functions such as warning, drinking notifications, periodic records and notifications, and sleep management, so you can manage your situation 24 hours and support your daily life. Detailed data analysis can be found using a dedicated app, making it very easy. This product is mainly intended for improving the effectiveness and efficiency of training during exercise, and managing exercise strength. Not for medical use
(100 Different Exercise Modes / IP68 Waterproof) The smart watch has 100 different exercise modes including running, cycling, baseball, yoga, swimming, climbing, jumping, rope, badminton, tennis, and so on. It can be used with a variety of exercise modes. It automatically records data such as steps, distance, traveled, calories burned, exercise time, and you can check detailed analysis using the dedicated app. You can always keep track of your exercise status. In addition, it is equipped with IP68 waterproof feature, so there is no need to remove it when washing your hands or face. Note: Please avoid using in baths, saunas, and hot springs
(1.9-inch HD Large Screen / Multiple Dials) Uses a large 1.91-inch high-resolution screen with a resolution of 240 x 284 pixels for sharper image quality and a large high-precision screen that allows notifications and text to be displayed clearly at a glance. Slide up and down, left and right, making it very easy to switch between functions, even beginners and older people. The dial comes in a variety of different types. You can install by adding your favorite photos from the "DaFit" app

￥2,480 ￥2,980 16% Off
09

HOIBAI
44% Off

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On Amazon

Smart Watch (2025 Improved Version), Bluetooth Calling Function, Music Playback, Calculator Function, Activity Meter, iPhone Compatible & Android Compatible, SMS/Line Notifications, Multifunction
8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Industry Large Screen, Incoming Calls/App Notifications: Equipped with an ultra-large 1.9-inch color screen, and a large 240 x 284 pixel high resolution screen for sharper image quality and displaying characters on larger screens with greater precision. The upper and lower slide operation makes it easy to switch between functions. Pair with your smartphone and vibrate to notify you of soft information such as phone, email, Line, SMS, Twitter, etc. You won't miss any important messages. It also displays the message, the name of the recipient's name and icons for the corresponding app
100 Exercise Modes, IP68 Waterproof and Dustproof: This sports watch has 100 different exercise modes such as outdoor and indoor running, basketball, cycling, baseball, yoga, jumping, badminton, tennis, etc., so you can manage your exercise and exercise time. With IP68 waterproof features, this smart watch can be used for daily washing hands and face, as well as for sweaty sports. Please refrain from using it in baths, saunas, or hot springs
(Full of Practical Functions / SOS Functions / Calculator / Sedentary Reminder) Features include date display, pedometer, weather forecast, alarm, data syncing, and clock functions, as well as call function, remote camera, sedentary reminder, voice assistant, smartphone finding, SOS function, calculator, flashlight, music control/playback, etc
(260+ Types of Dials/Ultra Large Capacity Battery) In addition to the front screen on the main unit, it is equipped with a variety of dials using the dedicated app, so you can choose according to your preference. There is also a DIY dial function so you can use the photo on your phone to create your own dial. Depending on the mood of every day, we will bring you new vitality. Built-in 300mAh super large capacity battery, can be used continuously for up to 14 days of continuous use, and can be wait for more than 30 days. Even those who are not running out of charge and need to worry about the hassle of charging. Magnetic USB charging allows for easy charging by simply plugging it into the USB port of a computer or adapter
(2025 State-of-the-art call function and advanced music playback function) You can make and receive calls with your smart watch. Equipped with industry-leading Bluetooth 5.4, the low energy consumption chip increases the range of communication with speedy transmission speeds. The stability of the connection has also been greatly improved. In addition, the music playback function has evolved from the previous smart watch: When you play music on your smartphone, you can set whether the music is running or running from your smartwatch. (Smart watch on the market cannot be set). )

￥2,546 ￥4,580 44% Off
10

koolep
97% Off

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On Amazon

Smart Watch, Bluetooth 5.3 Calling Function, iPhone Compatible, Android Compatible, Thin and Lightweight, 1.8 Inch High Definition Screen, DIY Dial, LINE, SMS, Gmail Messages, Incoming Call
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

(Advanced Bluetooth 5.3, Call and Message Notification Function) By adopting the latest Bluetooth version 5.3, it greatly reduces energy consumption in the connection state, and greatly extends the battery life of the smart watch. In addition, the signal stability is improved even in complex environments and enhanced resistance to external interference, so you can rest assured of the design. In addition to the Bluetooth call function, it also has a built-in speaker and microphone, so you can connect it with your smartphone to make and receive calls at hand. In conjunction with the exclusive "Gloryfit" app, it is designed to ensure that notifications and incoming information from various apps such as LINE, Twitter, Viber, and more. The built-in large capacity battery ensures that you can actually use it for several days without having to charge it. (*Actual usage time may differ depending on the circumstances of individual usage)
(1.85-inch HD Large Screen / Smooth Operation) This product features a large 1.85-inch high-definition screen with a resolution of 240 x 284 pixels. The video is delicate and clear, providing bright colors and a wide viewing angle. Using our original OS, it combines a rich functionality and a smooth operation, so you can instantly check notifications from various messages and apps, including incoming calls, LINE, SMS, Twitter, etc. In addition, this smart watch can be connected seamlessly with both iPhone and Android smartphones, providing a variety of data recording functions. This is the perfect solution for users who want to quickly and accurately understand the information they need in their daily life. The display automatically lights up just by raising your arm, so you can always check the time and steps of information as accurately as possible, and the special app allows you to change it with a single touch of dials to suit your mood of the day

￥2,499 ￥89,999 97% Off

10 Best smartwatches in 日本

HUAWEI WATCH GT 5 46mm Smart Watch with Golf Navigation Function, High Accuracy GPS, Advanced Running Experience, 24-Hour Health Management, Sleep & Breathing Disorder Detection, Sports Smartwatch,

Xiaomi Smart Band 10 Smartwatch, 1.72 Large Screen Experience, 21 Days of Continuous Use, 1500 nits Brightness, Enhanced Visibility, Enhanced Swimming Mode, 9-Axis Motion Sensor, 24-Hour Health

Xiaomi Redmi Watch 5 Active 2 Inch Large Screen Display 18 Day Battery Bluetooth Calling Support 24 Hour Heart Rate Monitoring Alexa Midnight Black

(2024 Industry's Latest Masterpiece) Smart Watch, Bluetooth 5.3, Call Function, Music Playback, 1.9-inch Large Screen, Activity Tracker, Wristwatch, 100 Different Exercise Modes, Sports Watch, IP68

Smart Watch (2024 Evolution Model & 2 Included Straps) (Silver)

Xiaomi Band 9 Active Smartwatch, 18 Days of Continuous Use, 1.47" TFT Display, 24-Hour Health, Enhanced Chip, Lightweight Design, Interchangeable Frame, Compatible with iPhone & Android, Black

2025 Version Upgraded High-Performance Model: Bluetooth Calling Function, 1.85-inch HD Large Screen, SMS/Line Notifications, Lightweight, Smartwatch, iPhone Compatible & Android Compatible, Music

Smart Watch (2025 Evolution New Model) Bluetooth Calling Function, Multi-functional Smart Watch, 1.9 Inch Large Screen, Wristwatch, iPhone/Android Compatible, Activity Tracker, 100 Different Exercise

Smart Watch (2025 Improved Version), Bluetooth Calling Function, Music Playback, Calculator Function, Activity Meter, iPhone Compatible & Android Compatible, SMS/Line Notifications, Multifunction

Smart Watch, Bluetooth 5.3 Calling Function, iPhone Compatible, Android Compatible, Thin and Lightweight, 1.8 Inch High Definition Screen, DIY Dial, LINE, SMS, Gmail Messages, Incoming Call

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