2025年 July

10 Best ウェアラブル in 日本

Last Updated - 20/07/2025

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Best Choice
01

ＲＥＯＮ　ＰＯＣＫＥＴ

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Sony REON POCKET PRO Sensing Kit, TAG Wearable Cooler, Neck Cooler, Portable Cooler, Heat Protection, Peltier Element
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

[Improved body design and neck band for comfort] The design of the main body has been designed to curve to fit the body with an increased area of about 2 times (*1). The band is designed to increase the diameter of the mechanical flexible tube for greater flexibility. The tip is equipped with a silicone band supporter for improved feel when worn
The REON POCKET Series High-End Model: The REON POCKET PRO is newly equipped with two separate thermo modules, giving you about twice the cooling area (*1). The heat dissipation mechanism is equipped with a newly developed large air flow fan, and the amount of heat absorption shows the cooling performance of the thermomodule is up to twice the previous (*2)
Smart Cooling All Day (*5): The new sensors detect the device attachment and detect the unit at the neck to greatly improve the accuracy of AUTO START/STOP, which automatically starts and stops COOL/WARM. In addition, multiple sensors and unique algorithms assume user behavior, temperature and humidity and ambient environment temperature and humidity automatically grants strong cooling according to the situation. This allows for up to 15 hours of powerful cooling when using the SMART COOL mode
REON POCKET is a wearable server model that can directly cool or warm the surface of the body contact. (This product does not generate hot air when cooling or hot air. )
REON POCKET TAG is a wearable device with a built-in sensor that measures the temperature and humidity of the TAG surrounding environment, and makes the REON POCKET unit more smart. In conjunction with the REON POCKET main unit, you can choose between "SMART COOL and WARM mode" which can automatically adjust the temperature of cooling/hot temperature by measuring directly (*7)
Operation time up to about 2 times (*3): The battery has been upgraded to provide high cooling performance, while the cooling level 1 has about 34 hours (*4) and the operating time is about twice as long as previous models. (*3)
1. When compared to the traditional model RNP-5 and the cold temperature area. 2. Compare the average heat absorption rate of 60 minutes when the previous model RNP-5 has been performed at the maximum cooling level when powered by rechargeable batteries. Varies depending on usage and environment. 3. When the battery runs on the previous model RNP-5 and COOL level 1 when the battery is driven by a rechargeable battery. Varies depending on usage and environment. 4. When using continuously, COOL will be pause for 15 hours. 5. This is an estimate when used in a calm state at 88°F (30°C) indoor environment. Duration may vary depending on usage and environment. 6. Compared the noise value of our company's measurement methods with the previous model RNP-5 and COOL level 4. Varies depending on usage and environment. 7. Only when it is in conjunction with REON POCKET TAG in direct sunlight and surrounding temperature. REON POCKET and REON POCKET TAG are not intended to be used as a countermeasure against heatstroke. Please refer to the Ministry of the Environment information site for daily life guidelines to prevent heatstroke
(Inconspicuous Size and Silent Noise) The size of the product is designed to be discreet even in business settings. The color of the main unit is light gray that is easy to match with your outfits. Operating sound is reduced by approximately 50% compared to previous models. The side features a new control button that allows you to switch between power ON/OFF, and COOL/WARM modes, so you can use basic operations even when you cannot use your smartphone

￥29,700
02

ＲＥＯＮ　ＰＯＣＫＥＴ

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On Amazon

Sony REON POCKET PRO Released in May 2025, Wearable Cooler, Neck Heater, Peltier Element, Cold and Temperature Compatible, gray (light gray)
9.7

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

[Improved body design and neck band for comfort] The design of the main body has been designed to curve to fit the body with an increased area of about 2 times (*1). The band is designed to increase the diameter of the mechanical flexible tube for greater flexibility. The tip is equipped with a silicone band supporter for improved feel when worn
The REON POCKET Series High-End Model: The REON POCKET PRO is newly equipped with two separate thermo modules, giving you about twice the cooling area (*1). The heat dissipation mechanism is equipped with a newly developed large air flow fan, and the amount of heat absorption shows the cooling performance of the thermomodule is up to twice the previous (*2)
Smart Cooling All Day (*5): The new sensors detect the device attachment and detect the unit at the neck to greatly improve the accuracy of AUTO START/STOP, which automatically starts and stops COOL/WARM. In addition, multiple sensors and unique algorithms assume user behavior, temperature and humidity and ambient environment temperature and humidity automatically grants strong cooling according to the situation. This allows for up to 15 hours of powerful cooling when using the SMART COOL mode
REON POCKET is a wearable server model that can directly cool or warm the surface of the body contact. (This product does not generate hot air when cooling or hot air. )
Operation time up to about 2 times (*3): The battery has been upgraded to provide high cooling performance, while the cooling level 1 has about 34 hours (*4) and the operating time is about twice as long as previous models. (*3)
1. When compared to the traditional model RNP-5 and the cold temperature area. 2. Compare the average heat absorption rate of 60 minutes when the previous model RNP-5 has been performed at the maximum cooling level when powered by rechargeable batteries. Varies depending on usage and environment. 3. When the battery runs on the previous model RNP-5 and COOL level 1 when the battery is driven by a rechargeable battery. Varies depending on usage and environment. 4. When using continuously, COOL will be pause for 15 hours. 5. This is an estimate when used in a calm state at 88°F (30°C) indoor environment. Duration may vary depending on usage and environment. 6. Compared the noise value of our company's measurement methods with the previous model RNP-5 and COOL level 4. Varies depending on usage and environment
(Inconspicuous Size and Silent Noise) The size of the product is designed to be discreet even in business settings. The color of the main unit is light gray that is easy to match with your outfits. Operating sound is reduced by approximately 50% compared to previous models. The side features a new control button that allows you to switch between power ON/OFF, and COOL/WARM modes, so you can use basic operations even when you cannot use your smartphone

￥27,500
03

コミネ(KOMINE)

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Komine 00-923 KK-923 Peltier Wearable Brain Cooler, Black Free
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

In order to protect against extreme heat, the cervical artery part of the cervical artery and cervical veins can be expected to cool blood flow and reduce body temperature effectively

￥6,930
04

Fitbit(フィットビット)

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Fitbit Inspire 3 Fitness Tracker, Midnight Zen/Black (Up to 10 Days Battery Life/Heart Rate Monitor)
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

【Up to 10 Days Battery Life】Battery lasts over a week. High / Low Heart Rate Notification: Fitbit notifies you when your heart rate falls out of normal range. This product is not a medical device
【Fitbit APP】 From exercise to recording sleep and meals, check health indicators, use workout videos and meditation content, all the app is possible
Menstrual Records: Use the Inspire 3 and Fitbit app to record menstrual and symptoms, estimating ovulation periods, and understand menstrual cycle patterns. Smart Alarm: The Fitbit device will vibrate with optimal sleep stage. Wake up feeling refreshed and start the day
Exercise Reminder: Are you sitting for a long time? The Fitbit device on the wrist will vibrate to promote walking. (Display incoming calls, text messages, and app notifications) Just look at the Fitbit device and check the latest information. No need to take out your smartphone, so you can focus right now. If your smartphone is nearby
(Accessories & Clock Face) Replace the strap or dial for a fresh mood. Clip holder allows you to attach your Inspire 3 to your shirt, pocket or tank top. Accessories sold separately

￥11,520 ￥12,800
Best Value
05

mongeese
25% Off

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Mongeese Neck Speaker, 2024 Omnidirectional Evolution Japanese Voice Guide, Bluetooth 5.3 Wireless, Wearable Neck Speaker, 3.1 oz (88 g), Lightweight, Neck Speaker, For TV, Hands-Free Calling, Sports,
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

【Low Latency & Long Playtime】Mongeese neck speaker is equipped with advanced Bluetooth 5.3 for fast transmission and stable connection. With a range of up to 32.8 ft (10 m), you can enjoy watching TV or video playback without any discomfort. Type C rapid charging, can be fully charged in 2 hours. Built-in 700 mAh high-capacity battery, can be used continuously for over 13 hours. You can use it for a long time without worrying about the remaining battery. (Note: Maximum communication adjustment, charging time, question when playback or phone calls, standby time is only a guideline, and depending on usage conditions. )
(Excellent Replacement/Daily Waterproof/Quality Assurance): Basically compatible with various devices equipped with Bluetooth function. IPX5 waterproof to withstand drops or sweat. You can use the neck speaker while cooking in the kitchen or exercising. ★If you have any questions regarding the use of the product during use, please do not worry about it from your order history. We will do our best to make sure that we will do our best to serve you. (*For devices that do not have Bluetooth function, or older devices need to install the Bluetooth transmitter. )
(Can be worn on the neck, ultra lightweight, and comfortable to wear) Simply hang it on your neck and you can listen easily without having to cover your ears. The charm of the neck speaker. No hearing fatigue or pressure on your ears. Hands free, ear free, sport free. Lightweight (3.1 oz (88 g) only and is supported by ergonomic neck, shoulders, and collarbone, so you can wear it all day without getting tired
(Can be paired with TVs & used in a wide range of scenarios) With the transmitter, you can easily pair it with your TV. The position of the ear is close to the position of the ear, so you can hear clear sound in your ears. You can enjoy powerful sound even with low volumes. Neck speakers can be used in groups and other environments where there is a concern about getting noisy in the house. Enjoy TV while doing housework, or watch TV at late night without worrying about the volume. When using a wearable neck speaker outdoors, you can hear ambient sounds while walking your dog, cycling, etc. Note: There may be slight sound leakage, but please consider carefully if you are concerned about it. )
(3D Surround Sound & Microphone Included) Wearable neck speaker with 4 high quality dynamic speakers, you can enjoy 3D surround sound. The microphone is located close to the mouth so you can use it for hands-free calls, and even use it for telephoto conferences using Zoom or Skype when you work at home

￥4,398 ￥5,899 25% Off
06

wemo ウェアラブルメモ
37% Off

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wemo Band Type Notepad, Main Unit, White
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

Write on it with an oil-based ballpoint pen and erase it with your fingers or an eraser
A notepad that wraps around your arm

￥748 ￥1,200 37% Off
07

HUAWEI(ファーウェイ)
19% Off

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On Amazon

HUAWEI Band 10 Smart Watch, Comfortable to Wear, Emotional Monitoring, 24 Hours Sleep Management, 14 Days of Battery Life, Rapid Charging, LINE Notifications, Sleep and Breathing Disorder Detection
8.8

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

Powerful Battery & Fast Charging: Only 5 minutes of charging can be used for 2 days, and can be fully charged for about 45 minutes. Powerful battery lasts about 14 days under normal use, so you won't forget to charge it. You can use it every day without worrying about charging. 【Wide Compatibility】 Can be paired with both Android and IOS devices. 【Wide Variety of Colors】 The stylish HUAWEI Band 10 Aluminum Edition is made with durable fluoro elastomer belt. Choose your band 10 from matte black, white, blue, purple and green
(Easy to use and comfortable to wear) Designed for ease of use, breathability, and fit in mind, the thickness is approximately 0.3 inch (8.99 mm) and weighs only 0.5 oz (15 g), so you can feel light and comfortable wearing it for any everyday use, such as sleep or exercising
(Added emotional monitoring) New sentiment monitoring function has been added. The cute animal expressions have been "seen" the emotion. It also supports your mental health such as sentiment reminders, sharing emotional data, and an overview for long periods of uncomfortable situations
(Abundant Workout and Accurate Measurements) Equipped with 100 different workout modes. Walking and running workouts also support automatic identification. You can also customize your smart running program with the HUAWEI Health App. Especially for swimming, the high precision 9-axis sensor and AI algorithms provide high precision swimming data

￥5,500 ￥6,800 19% Off
08

xiaomi(シャオミ)

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On Amazon

Xiaomi Redmi Watch 5 Active 2 Inch Large Screen Display, 18 Day Long Battery Life, Bluetooth Calls, 24 Hour Heart Rate Monitoring, Alexa Compatible, Matte Silver
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

【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
09

ソニー株式会社

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Wearable Communication Gear NYSNO-100
8.5

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

【Hands-Free Real-Time and 3 People Conversation Simultaneously】Perfect for situations where your hands are full of handsfree conversations. You can also voice 3 people simultaneously in real time, so you can instantly convey each other's intention
[Phone App "Callsign" Expansion Functions] By combining with the smartphone app "Callsign", you can extend the number and distance you can conversate with unlimited numbers. The NYSNO-100 is equipped with a dedicated button for callsign. No need to press the phone screen when talking
[Group Talk Function without Smartphone Required] Sony's unique "Group Talk" function with Bluetooth communication at a maximum distance of about 164.4 ft (500 m). 3 registered people can talk at the same time while playing sports or work. It is easy to register a group of loop
[Callsign" NYSNO-100 User Plann] The "Callsign" comes with a "NYSNO-100 User Planner" that does not require contracts and does not have limited time to transmit conversations. This allows you to enjoy conversations without worrying about the price or time. The "Callsign" app can be installed on your smartphone from App Store or Google Play, and it is ready to use
(Stable fit for intense movement) Pair with ear pieces that can be selected to fit your ears, arc support, and ear hangers for a better fit. This makes it difficult to fall off even when you move your body, so you can use it with confidence

￥17,500
10

Geekin
23% Off

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On Amazon

Geekin Smart Ring, Health Management, Compatible with Android and Iphone (2024 & 12 Day Usage), Sleep Management, Smart Ring, Healthcare, 8 Exercise Modes, 3 Types of Data Measurement, IP68
8.4

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

【Long Time Use & Excellent Water Resistant】 Smart ring with battery life of up to 12 days (standby mode) can save you from the hassle of daily charging. When charging, you can conveniently charge it by the included magnetic cable nearby, and it can be fully charged in just 2 hours. In addition, it has IP68 grade waterproof performance so you can rest assured when you are working with rain, sweat, and even water It is more durable and convenient for daily life
Sleep Management & 24H Health Management: The smart ring optical sensor, weight sensor, and red sensor allow you to manage your health. When you sleep with the night ring, you can see more sleep details from the app next day, such as light sleep, deep sleep, REM sleep time, and how many times you wake up. It also displays sleep quality assessments and advice. Other data can also be accurately and continuously measured every 5 minutes to help you see the details of your data throughout the day, ensuring that your fitness goals
Camera Control Function & Compatible with All Models: The camera is equipped with a camera control function that allows you to control the shutter remotely by gently swinging the ring on the camera in the app. Compatible with both Android and iPhone, and intuitively manage data through a dedicated app. Simple operation allows you to maximize all functions of the ring and monitor your health data easily. 4 sizes to choose from, so anyone can wear it comfortably. The simple yet elegant look will go with any style and blend with your everyday fashion
(Attach 2024 Advanced Health Management Device to Your Finger) Evofit Smart Ring takes your health management to a new dimension using the latest technology. Unlike smartwatch, Evofit is easy to use just snap it on your finger. The ring comes with 3 different sensors that allow you to measure your health data at any time, making it easier to see your physical condition. Furthermore, the shape of the ring is stylish and comfortable to wear, so it won't weigh you down even if you wear it all day, and you don't have to worry about it falling off, so it can also be used as a part of your everyday fashion
(8 different exercise modes measure your exercise) The smart ring can be used as an activity meter by real-time monitoring via the app. The app has 8 different exercise modes for running, walking, hiking, cycling, jumping rope, dancing, yoga, and golf, so you can perform precise calorie calculation, exercise distance measurement, step calculation, and pace. This will help you keep track of the situation of each exercise and effectively enhance the effectiveness of your exercise and keep you motivated

￥8,750 ￥11,500 23% Off

10 Best ウェアラブル in 日本

Sony REON POCKET PRO Sensing Kit, TAG Wearable Cooler, Neck Cooler, Portable Cooler, Heat Protection, Peltier Element

Sony REON POCKET PRO Released in May 2025, Wearable Cooler, Neck Heater, Peltier Element, Cold and Temperature Compatible, gray (light gray)

Komine 00-923 KK-923 Peltier Wearable Brain Cooler, Black Free

Fitbit Inspire 3 Fitness Tracker, Midnight Zen/Black (Up to 10 Days Battery Life/Heart Rate Monitor)

Mongeese Neck Speaker, 2024 Omnidirectional Evolution Japanese Voice Guide, Bluetooth 5.3 Wireless, Wearable Neck Speaker, 3.1 oz (88 g), Lightweight, Neck Speaker, For TV, Hands-Free Calling, Sports,

wemo Band Type Notepad, Main Unit, White

HUAWEI Band 10 Smart Watch, Comfortable to Wear, Emotional Monitoring, 24 Hours Sleep Management, 14 Days of Battery Life, Rapid Charging, LINE Notifications, Sleep and Breathing Disorder Detection

Xiaomi Redmi Watch 5 Active 2 Inch Large Screen Display, 18 Day Long Battery Life, Bluetooth Calls, 24 Hour Heart Rate Monitoring, Alexa Compatible, Matte Silver

Wearable Communication Gear NYSNO-100

Geekin Smart Ring, Health Management, Compatible with Android and Iphone (2024 & 12 Day Usage), Sleep Management, Smart Ring, Healthcare, 8 Exercise Modes, 3 Types of Data Measurement, IP68

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