2026年 April

10 Best 携帯電話スマートフォン in 日本

Last Updated - 02/04/2026

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Best Choice
01

DOOGEE

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【Latest Android 16 Smartphone】 DOOGEE Note56X Pro Android 16 Smartphone 6.56 Inches (16.66 cm) 90Hz HD+ Large Screen Smartphone 32GB+128GB 2TB Expandable Android 16 Sim-Free Smartphone 6150mAh Large
9.9

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

【Fingerprint & Face Recognition / All-Scene Call Support】This device supports dual biometric authentication with side fingerprint recognition and face recognition, allowing for quick and secure unlocking It can be authenticated quickly in bright and dark areas to improve your daily operation efficiency It also supports all-scene calling function, providing stable calls in 4G / 3G networks and Wi-Fi 2.4GHz / 5GHz environments Provides clear calls in all situations, whether indoors, outdoors, commuting, or traveling
【Android 16 / Gemini AI equipped】The Doogee Note56X Pro is equipped with the latest Android 16 for 2025, significantly improving operational comfort, safety, and smart experience It achieves faster response, efficient background management, and stable operation Additionally, privacy protection features have been enhanced, allowing for detailed permission management and secure data management Additionally, it features the latest AI Assistant, Gemini AI, developed by Google It can simultaneously understand multiple types of information such as text, images, audio, and codes, and perform high-precision analysis and natural conversations The latest version has significantly improved processing speed, comprehension, and reasoning capabilities, supporting a wide range of applications such as text generation, image recognition, translation, search, and learning support Provides a more natural and efficient smart experience
【6150mAh Large Capacity Battery】This device is equipped with a 6150mAh large capacity battery, allowing you to use it with confidence throughout the day for outings, work, and entertainment Combined with system-level power-saving optimization, it maintains performance with less power consumption and reduces charging hassle
【32GB RAM + 128GB ROM / T7225 Octa-core Processor】This device is equipped with the UniSoC T7225 (T612) octa-core processor, ensuring smooth performance for daily calls, chats, video viewing, and social media use With 4GB RAM + 28GB expandable memory (total 32GB), multiple apps can be used simultaneously smoothly Built-in 128GB of large storage capacity, expandable up to 2TB with microSD You can safely store a large amount of photos, videos, and apps
※If you have any doubts about usage, please contact our online customer support We will respond within 24 hours [How to contact us] Please contact us through your Amazon purchase history Additionally, you can click on the store name below the "Add to Cart" button on the product page, and you can also inquire by clicking on the "Ask a Question" button that appears in the top right
6.56-inch Large Screen / 90 Hz High Refresh Rate: This unit is equipped with a 6.56-inch IPS high-definition display (1612 x 720) for natural, vivid colors and detailed drawings With a waterdrop-shaped notch and a 90% screen-to-body ratio, it offers a wider display area and an immersive viewing experience With an additional 90Hz high refresh rate, scrolling and video playback become smooth, providing a comfortable visual experience in all scenarios such as daily use, web browsing, and video watching

￥29,900
Best Value
02

Galaxy

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Samsung Galaxy A25 5G, Blue, Black, SIM Free Smartphone, FeliCA Compatible, Genuine Samsung, Domestic Genuine Product, 6.7 inches, IP68 Waterproof and Dustproof, Full HD+, High Capacity Battery, 5,000 mAh, Call Recording Function, Remote Tracking Function, SM-A253QZKASJP
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

With large characters and a simple screen display, it supports "easy mode *1" that can be used even for first-time users. You can switch from the home screen with just one tap, making it easy to set up. *1 Settings are required for use
Large 6.7" screen allows you to watch your favorite videos or social media comfortably. The text is easy to type, so you can reply your email without mistakes. In addition, the blue light can be adjusted to reduce eye fatigue and strain when using your smartphone. Large screen, easy to see and easy to eye, make your life more fun and comfortable. *1 Settings are required for use
Keep your child in the event of lost or watching over them. Remote tracking x 1 for peace of mind. I can't contact you...where are you? When this happens, the "Device Remote Tracking *1" feature allows you to quickly know the location of your smartphone, so the whole family can use it safely. In addition, if you lose your smartphone, you can quickly locate the location. *1 Samsung Account Registration is required to use. Depending on radio waves or GPS satellite environments, such as undertowns, buildings, vehicles, and building shades, the positioning accuracy may be reduced
Equipped with 5000mAh high capacity battery. In addition, it supports battery protection *3 function to reduce the burden of the battery while charging, and "power-saving mode*3" for extended charging. You don't have to worry about running out of charge even when travelling. *1 Usage time may vary depending on your usage environment and environment. *3 Settings are required for use
Easy to see and easy to use. A smartphone that is close to you

￥27,980 ￥29,900
03

DOOGEE

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DOOGEE Note56 Android 16 Smartphone, SIM-Free, 6.56-Inch, 90Hz, Large IPS Screen, Smartphone, 8-Core CPU, 6,150 mAh Large Capacity Battery, Android 16, Smartphone Unit, 24 GB + 64 GB + 2 TB Expansion
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

【Bluetooth 4.2 + 4G Dual SIM + GPS Navigation】Support Bluetooth 4.2 to provide a stable connection. Furthermore, it supports 4G dual SIM and is widely compatible with domestic and international networks. Equipped with GPS, GLONASS, and Galileo 3 large positioning system for accurate navigation from urban to remote areas
【24GB RAM + 64GB ROM + up to 2TB Expansion】Equipped with 24GB RAM (3GB + 21GB extended RAM) and 64GB ROM, it supports TF card expansion up to 2TB Powerful memory configuration allows you to operate multiple apps simultaneously comfortably and minimize latency. Smooth gaming and multitasking with plenty of storage space to store large amounts of photos, videos and apps for a long time
You can use it with confidence. [How to inquiry] If you have any problem with the product, please contact us through your Amazon purchase history. You can also contact us by clicking the store name under the "ADD TO CART" button on the top right of the product page
90 Hz Refresh Rate + 6.56 inch Large IPS Screen: Equipped with a 6.56 inch IPS water drop display and a high refresh rate of 90 Hz for smooth scrolling and gaming. With 720x1612 HD+ resolution and 90% screen ratio, watching movies and videos more impressive experience. In addition, it is equipped with 2 eye friendly modes to reduce eye strain, so you can use it comfortably for a long time
6,150 mAh Large Capacity Battery + 8 MPAI Camera: With a large capacity of 6,150 mAh, it can be used for a long time. Comfortable all day use for games, movies, calls, and more. 8MP main camera can take vivid and beautiful pictures. Utilizes AI function to make night scene mode and portrait shooting easy
(Introducing Android 16 Smartphone) The Doogee Note56 is equipped with the latest Android 16 system. This system has been optimized for the previous generation Android 15 system, greatly improved application launch and response speed, and added more convenient features. In addition, the unique system UI has also been improved and optimized to accommodate more third-party applications, making the user interface more intuitive and user-friendly. With new privacy space feature, you can hide sensitive data and apps with peace of mind

￥12,900
04

FOXIONO

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FOXIONO Affordable Smartphone SIM Free Unlocked Phone, E66, Affordable Smartphone Body Android, Dual SIM Card, Internal Battery, 1 GB RAM 16 GB ROM, Supports Only 3G WCDMA Dual SIM Card Frequency
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

【Please Confirm First】The smartphone body is SIM-free, and the buyer needs to download their familiar national input method. You can use the Android phone after downloading the input method. The unlocked cellular phone only supports 3G WCDMA bands for the SIM card, 850/2100 MHz. Please contact your telecom operator to ensure that the SIM card meets the conditions
【Front and Back Cameras】The smartphone is equipped with 1 front camera and 1 back camera, touch screen type (capacity screen for easy selfies, photos, or video samples can be taken anytime, anywhere, easily record the current situation)
【Dual SIM Cards】SIM-free smartphone body supports dual SIM cards and TF cards, but the SIM card frequency bands are only compatible with 3G WCDMA (850/2100 MHz)
【Amazing Viewing Experience and 2100mAh Battery】With a large 6.11 inch smartphone screen, you can experience a wide field of view of games and videos, this phone will meet your expectations
【3G Network & Dual SIM】This rugged unlocked phone supports 3G network and dual SIM dual standby, so you can now use your working card and family card in one device

￥8,999
05

OPPO

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oppo a3 5g purple
9.1

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

Display: Approx. 6.7 inches / Full HD+ (1,604 x 720) / LCD / Refresh Rate 120Hz
Camera: [Wide angle] Approx. 50 million pixels (F value 1.8), [Depth] Approx. 2 million pixels (F value 2.4), [In-camera] Approx. 8 million pixels (F value 2.0)
CPU: MediaTek Dimensity 6300 / Octa Core CPU: 2.4GHz x 2+2.0GHz x 6
Battery 5,100 mAh
4 GB RAM (*Expandable up to 8 GB equivalent) / Internal Storage (ROM) 128 GB

￥22,800
06

FOXIONO

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Android 12.0 Smartphone, SIM Free Smartphone, 4G Compatible, Built-in Pen, S22ULTRA Mobile Phone, Smartphone Battery 4,000 mAh, 6.8-inch High Definition Screen, 4 + 64 GB Dual Card Dual Photo (White)
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

With a large 4000mAh battery and unique power-saving technology, you can use your smartphone with confidence all day long without charging
Ultra 4G phone as a gift with built-in Pen/Screen/Earphone/Charger/ Looking forward to your life. If you have any questions in the process of experiencing your phone, please feel free to contact us
The 4G smartphone has fast transfer speed, short delay, high positioning accuracy, and wide link, giving users a more high-end experience. With your smartphone, you can change your carrier and choose your own toll plan
Please note, this desk supports frequency: 2g: 900/1800/1800/1800 3g: b1/b21b5b8/4g: fdd b1/b21b3b4/b5/b7b8/b12/b17. 20/b 28AB28B/B66B25/B26 Limited B38/B39B40/B41B34
Android smartphone, large screen, 6.8-inch HD+720x1600 display, this unlocked android 12.0 Ultra smartphone features a 16 megapixel main camera and a 5 megapixel front camera

￥13,988
07

XIAOMI
16% Off

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Xiaomi Sim-Free Smartphone, Redmi 14C, 8GB + 256GB, 6.88-Inch Display, 5160 mAh, Large Capacity Battery, 18W Rapid Charging, Compatible with Docomo/au/SoftBank/Rakuten Mobile Lines, Midnight Black
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

【Refined and stylish design】The rounded design emerges from the device body like a star shining in the night sky, creating visual harmony and elegance
【Immersive 6.88-inch display】Equipped with the first 6.88-inch display in the Redmi series, enjoy your favorite content with a movie theater-like immersive viewing experience Combined with an auto-adjusting high refresh rate of up to 120Hz, the Redmi 14C takes your visual experience to the next level
【Enjoy a worry-free day with the 5160mAh large-capacity battery】An ideal combination of large-capacity battery and fast charging The Redmi 14C, equipped with a smart charging engine and safe battery technology, achieves a long-lasting and healthy battery life
【51.6 million pixel AI Dual Camera】Capture every moment in stunning detail with an ultra-high-resolution main camera Combined with the powerful Xiaomi Imaging Engine, the underlying technology optimizes image quality and speed, vividly capturing every moment
Powerful Octa-Core Processor: The latest MediaTek Helio G81-Ultra offers low power consumption and high performance With its outstanding performance, it achieves long battery life, smooth operation, and an unparalleled user experience

￥18,344 ￥21,800 16% Off
08

DOOGEE
30% Off

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On Amazon

【Latest Android 16 Smartphone】DOOGEE Note56 Plus Android 16 SIM-Free Phone 6.56 Inches 90Hz 50 Million Pixel Smartphone 8-Core CPU T7225 6150mAh Large Capacity Battery Android 16 Smartphone Body 48GB+
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

【One-year warranty】Offers a one-year warranty, so you can use it with peace of mind 【Contact Method】If there is any issue with the product, please contact us through your Amazon purchase history Additionally, you can click on the store name below the "Add to Cart" button on the product page, and you can also contact us by clicking the "Ask a Question" button displayed in the top right
【Octa-core CPU T7225 + 6150mAh large capacity battery】Equipped with UNISOC T7225 (T606) octa-core processor It can smoothly run multiple apps, web browsing, and general games Suitable for a wide range of scenarios from work to entertainment, such as online meetings, document creation, SNS like LINE, watching YouTube, and gameplay Additionally, it is equipped with a large 6150mAh battery, allowing for extended use even when you are away from home You can use it comfortably without worrying about the battery level Supports Type-C fast charging, allowing you to quickly replenish power when needed
【Latest Android 16 + Gemini AI Equipped】The DOOGEE Note56 Plus is equipped with the latest Android 16 system for 2025 Provides a smoother and more comfortable operation experience, along with a variety of new features and enhanced privacy protection Furthermore, this smartphone is equipped with Google's AI "Gemini" Learns your usage habits and provides smart interactions, including suggestions for messages and replies, schedule management, translation, voice operation, and content generation Whether in business or daily life, AI will efficiently support you and become a reliable partner
【Fingerprint recognition + Face recognition + NFC support】Equipped with a side fingerprint sensor and face recognition function, allowing for quick and secure unlocking It also has built-in NFC functionality and can be used as a traffic IC card or electronic payment (Note: not compatible with Google Pay) DOOGEE has obtained international certifications such as CE, RoHS, MSDS, and UN38.3, and excels in safety and reliability
【6.56 inches + 90Hz refresh rate + DRM L1 compatible】Adopts a 6.56-inch IPS waterdrop-shaped display 90Hz high refresh rate, HD+ (1612 x 720) high resolution to show text and images more clearly With a 20:9 wide ratio, it is comfortable for watching videos, reading novels or PDFs, and checking tables It also features a dark mode and blue light reduction mode, providing an eye-friendly user experience Additionally, it has obtained Widevine DRM Level 1 certification, allowing you to enjoy high-quality streaming on Netflix, YouTube, Prime Video, and more
【48GB RAM + 256GB ROM large storage capacity + 50 million pixel high-definition camera】Equipped with 48GB RAM (6GB installed + 42GB virtual memory) + 256GB ROM, and also supports up to 2TB TF card expansion You can store plenty of apps, videos, photos, games, music, files, and more, so you don't have to worry about running out of storage space It also features a high-performance 50-megapixel AI camera, capable of capturing clear and natural photos Supports a variety of shooting modes such as HDR, Pro mode, night scene, beautification, etc., and is useful for all occasions such as selfies, landscape photography, and scanning QR codes

￥20,900 ￥29,900 30% Off
09

Blackview

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【SIM Free Smartphone】Blackview WAVE 9C Android 12 128GB Smartphone Japan Version | 6.56 Inch Large Screen | Doke AI Equipped - FCC Certified 8MP+13MP Dual Camera | 5000mAh Battery | Face Recognition
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

✨【Two-year warranty and 4G LTE compatible frequency】Blackview WAVE 9C Android smartphone. Please confirm that the frequency of this product is compatible before purchasing, as the available frequencies may vary depending on the carrier and region The supported frequencies are GSM: B2/3/5/8, WCDMA B: 1/2/4/5/8, TDD: 38/40/41, FDD: B1/2/3/4/5/7/8/18/19/20/25/26/28A/28B/66. We provide a 2-year peace of mind warranty If you have any issues, please feel free to contact us. Our professional technicians will respond within 48 hours
✨【Smartphone case included and TF card free gift + 13MP dual camera】The Blackview Wave9C is an affordable smartphone with excellent performance, featuring a dedicated smartphone protective case and a free TF card gift, the strongest value for money in the Wave series Easy to operate, perfect for the elderly and students 💡13MP main camera + 8MP front camera, you can easily capture vivid footage and beautifully reproduce every detail The high-resolution main camera delivers clear photos, and the 8 MP front camera allows you to enjoy natural selfies Create professional background blur effects with the depth camera and capture fine details clearly with the macro camera 5000mAh large capacity battery allows all-day use Easily handle photography, gaming, and work without worrying about charging Capture precious moments anytime with the WAVE 9C
✨【Smartphone Free Blackview Smartphone with Large Capacity ROM 128GB & Expandable up to 2TB】The Blackview Wave9C smartphone features 12GB RAM (8GB of which is expandable) + 128GB ROM, and supports up to 2TB of TF expandable memory With a powerful memory configuration, multitasking performance is enhanced, ensuring smooth app operation and reducing operational delays 💡128GB built-in storage is sufficient for daily use 💡Support TF card expansion up to 2TB With a powerful memory configuration, you can comfortably operate multiple apps simultaneously, minimizing delays Handles gaming and multitasking smoothly, with ample storage capacity, allowing you to store a large number of photos, videos, and apps for an extended period
✨【90Hz Refresh Rate + 6.56" HD Screen】The Blackview WAVE 9C smartphone features a 6.56-inch large screen with a 1612x4x720 HD+ IPS display The spacious display will make any entertainment experience even more immersive when watching videos, playing games, browsing e-books, etc With two eye-friendly modes, you can reduce eye strain even when using your smartphone for long periods 8.6mm ultra-thin profile, anti-dirt finish, and a smooth sand texture back cover ensure the cellular phone body always shines
BlueTooth5.2 + 4 Navigation: The Android 15 smartphone WAVE 9C is compatible with Bluetooth 5.2, allowing you to achieve a more stable and fast connection while reducing power consumption Seamless connection with wireless earphones, speakers, and smart devices, providing a comfortable and lag-free experience It also features four major positioning systems: GPS, GLONASS, Galileo, and BeiDou, ensuring accurate navigation not only in urban areas but also in mountainous regions and remote areas For commuting, outdoor activities, and road trips, the WAVE 9C provides reliable navigation and stable connectivity, ensuring a comfortable journey

￥13,999
10

FOXIONO

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Unlocked 6.52" FHD Screen Face Unlocked 3G Cell Phone for Android 10, Dual SIM, 1GB/16GB, 5MP/8MP Dual Camera, 4000mAh High Capacity Battery (Black)
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

Support network frequency band: 2G: GSM 850, 900, 1800, 1900, 3G: WCDMA 850, 2100 dual card dual standby, 2 card slots (can install 1 nano SIM card and 1 small memory card simultaneous), small memory card supports up to 128G
Support System: Dual SIM unlocked phone with latest Android 10 system, architecture executes multiple apps that are fluid and responsive enough to meet your productivity and entertainment needs
High Pixel: 8MP rear camera and 5MP front camera Further edit pictures with filters, emoticons and other techniques Also, you can unlock your phone face in just 1 second
6.52 inch HD Screen: Unlocked phone adopts a 6.52 inch Ultra HD screen which not only brings a wider viewing experience, but also super vivid colors and amazing clarity, so you can explore details and maximize your visual experience
4000mAh Large Battery: lasts longer than expected. 6-10 hours talk time, 8-15 hours music playback, 3-5 hours game time, 72 hours standby etc. SMART AND THOUGHTFUL AI BATTERY MANAGEMENT Reduces excess cache and saves power for longer standby time

￥8,999

10 Best 携帯電話スマートフォン in 日本

【Latest Android 16 Smartphone】 DOOGEE Note56X Pro Android 16 Smartphone 6.56 Inches (16.66 cm) 90Hz HD+ Large Screen Smartphone 32GB+128GB 2TB Expandable Android 16 Sim-Free Smartphone 6150mAh Large

Samsung Galaxy A25 5G, Blue, Black, SIM Free Smartphone, FeliCA Compatible, Genuine Samsung, Domestic Genuine Product, 6.7 inches, IP68 Waterproof and Dustproof, Full HD+, High Capacity Battery, 5,000 mAh, Call Recording Function, Remote Tracking Function, SM-A253QZKASJP

DOOGEE Note56 Android 16 Smartphone, SIM-Free, 6.56-Inch, 90Hz, Large IPS Screen, Smartphone, 8-Core CPU, 6,150 mAh Large Capacity Battery, Android 16, Smartphone Unit, 24 GB + 64 GB + 2 TB Expansion

FOXIONO Affordable Smartphone SIM Free Unlocked Phone, E66, Affordable Smartphone Body Android, Dual SIM Card, Internal Battery, 1 GB RAM 16 GB ROM, Supports Only 3G WCDMA Dual SIM Card Frequency

oppo a3 5g purple

Android 12.0 Smartphone, SIM Free Smartphone, 4G Compatible, Built-in Pen, S22ULTRA Mobile Phone, Smartphone Battery 4,000 mAh, 6.8-inch High Definition Screen, 4 + 64 GB Dual Card Dual Photo (White)

Xiaomi Sim-Free Smartphone, Redmi 14C, 8GB + 256GB, 6.88-Inch Display, 5160 mAh, Large Capacity Battery, 18W Rapid Charging, Compatible with Docomo/au/SoftBank/Rakuten Mobile Lines, Midnight Black

【Latest Android 16 Smartphone】DOOGEE Note56 Plus Android 16 SIM-Free Phone 6.56 Inches 90Hz 50 Million Pixel Smartphone 8-Core CPU T7225 6150mAh Large Capacity Battery Android 16 Smartphone Body 48GB+

【SIM Free Smartphone】Blackview WAVE 9C Android 12 128GB Smartphone Japan Version | 6.56 Inch Large Screen | Doke AI Equipped - FCC Certified 8MP+13MP Dual Camera | 5000mAh Battery | Face Recognition

Unlocked 6.52" FHD Screen Face Unlocked 3G Cell Phone for Android 10, Dual SIM, 1GB/16GB, 5MP/8MP Dual Camera, 4000mAh High Capacity Battery (Black)

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