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Shop Men’s Smartwatches Online in Japan

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5% OFF
Xiaomi Redmi 5 Active Smart Watch, Step Counter Watch for Women Men with 2" LCD Large Display, 140 Sports Modes, 5ATM Waterproof Active-Midnight Black
US Store
XIAOMI

Xiaomi Redmi 5 Active Smart Watch, Step Counter Watch for Women Men with 2" LCD ...
4.6

100+ bought

JPY 9762 10259

LIGE Military Smart Watch for Men, 1000mAh Battery, LED Flashlight/1.85 HD Smartwatch, 100 Sports Modes, IP68 Waterproof Fitness Tracker, 3 Bands, USB & Type-C Charger for Android iOS, Dark Grey
US Store
LIGE

LIGE Military Smart Watch for Men, 1000mAh Battery, LED Flashlight/1.85 HD ...
4.2

50+ bought

JPY 12745

Samsung Galaxy Watch Ultra 2024 47mm LTE AI Smartwatch w/Energy Score, Wellness Tips, Heart Rate Tracking, Sleep Monitor, Fitness Tracker, GPS, Titanium White [US Version, ]
US Store
Samsung

Samsung Galaxy Watch Ultra 2024 47mm LTE AI Smartwatch w/Energy Score, Wellness ...
4.6

50+ bought

JPY 80358

5% OFF
Samsung Galaxy Watch Ultra 2024 47mm LTE AI Smartwatch w/Energy Score, Wellness Tips, Heart Rate Tracking, Sleep Monitor, Fitness Tracker, GPS,Titanium Silver [US Version, ]
US Store
Samsung

Samsung Galaxy Watch Ultra 2024 47mm LTE AI Smartwatch w/Energy Score, Wellness ...
4.6

50+ bought

JPY 84335 88312

29% OFF
Samsung Galaxy Watch Ultra 2024 47mm LTE AI Smartwatch w/Energy Score, Wellness Tips, Heart Rate Tracking, Sleep Monitor, Fitness Tracker, GPS, Titanium Gray [US Version, ]
US Store
Samsung

Samsung Galaxy Watch Ultra 2024 47mm LTE AI Smartwatch w/Energy Score, Wellness ...
4.7

50+ bought

JPY 92285 130073

Amazfit T-Rex Ultra 2 Smart Watch, 1.5" AMOLED Sapphire Glass, iOS/Android
US Store
Amazfit

Amazfit T-Rex Ultra 2 Smart Watch, 1.5" AMOLED Sapphire Glass, iOS/Android
4.1

50+ bought

JPY 110187

37% OFF
Smart Watch for Men - 1.85"HD 2026 Upgraded Fitness Tracker Bluetooth Call and text Smartwatch with 7 Day Battery 5 ATM Waterproof Heart Rate Sleep Monitor 130+ Sport Modes for Android & iOS Black
US Store
QONBINK

Smart Watch for Men - 1.85"HD 2026 Upgraded Fitness Tracker Bluetooth Call and text ...
3.7

50+ bought

JPY 3995 6382

AC Adapter Compatible with FlexWatch FlexWATCH FW-1176-FS FW-1174-VC Power Supply Cord PSU
US Store
CJP-Geek

AC Adapter Compatible with FlexWatch FlexWATCH FW-1176-FS FW-1174-VC Power Supply ...

JPY 4391

Senter Quick Release Soft Rubber Replacement band for Redmi Watch 4 Smart Watch
US Store
Senter

Senter Quick Release Soft Rubber Replacement band for Redmi Watch 4 Smart Watch

JPY 2402

Smart Watch for Men 1.53" Full Touch Fitness Tracker with Heart Rate/Sleep Monitor, IP67 Waterproof, 100+ Sports Modes, Bluetooth Calls,iOS & Android Compatible 15-Day Battery Life Black
US Store
KALPADIVES

Smart Watch for Men 1.53" Full Touch Fitness Tracker with Heart Rate/Sleep Monitor, ...

JPY 12745

Smart Watch for Men Fitness Tracker GPS Military Smart Watches for Android/iPhone Gps Watch 1.43" AMOLED Make Answer Call Running Digital Mens Watches Samsung Compatible Step Tracker Heart Monitor
US Store
zhizhi

Smart Watch for Men Fitness Tracker GPS Military Smart Watches for Android/iPhone ...
3

JPY 6779

Samsung Galaxy Watch 4 40mm Bluetooth Smartwatch with ECG Heart Monitor, Tracker for Health, Fitness, Running, Sleep Tracking, GPS Fall Detection, US Version, SM-R860NZKAXAA, Black
US Store
Samsung

Samsung Galaxy Watch 4 40mm Bluetooth Smartwatch with ECG Heart Monitor, Tracker ...
4.6

JPY 31925

SAMSUNG Galaxy Watch 5 44mm Bluetooth Smartwatch w/Body, Health, Fitness and Sleep Tracker, Improved Battery, Sapphire Crystal Glass, Enhanced GPS Tracking, US Version, Blue
US Store
Samsung

SAMSUNG Galaxy Watch 5 44mm Bluetooth Smartwatch w/Body, Health, Fitness and Sleep ...
4.6

JPY 39788

SkyAngelSPORT Mobile Medical Alert Watch No Monthly Fee - Fall Detection
US Store
AtsCares.com

SkyAngelSPORT Mobile Medical Alert Watch No Monthly Fee - Fall Detection
3.9

JPY 34576

LIGE Smart Watches for Men,1.7" Smartwatch with 1000mah Battery,Flashlight,Bluetooth Call,100+ Sports Modes,Health Tracker,IP68 Waterproof,Fitness Tracker Watch for Android iOSSilver
US Store
LIGE

LIGE Smart Watches for Men,1.7" Smartwatch with 1000mah ...
4.2

JPY 10359

Military Smart Watches for Men Answer/Make Calls 1.91" HD Touch Screen, Tactical Smartwatch with 108 Sports Modes Fitness Tracker with Heart Rate Sleep Monitor Rugged Smart Watch for iPhone Android
US Store
HeraQuen

Military Smart Watches for Men Answer/Make Calls 1.91" HD Touch Screen, Tactical ...

JPY 6580

Senter Quick Release Soft leather Replacement band for Redmi Watch 4 Smart Watch
US Store
Senter

Senter Quick Release Soft leather Replacement band for Redmi Watch 4 Smart Watch

JPY 10755

Waterproof Smart Sports Watch with Pedometer for iOS 9.0 5.0 - Fitness Tracker for Sports Enthusiasts Blue
US Store
SENECESLI

Waterproof Smart Sports Watch with Pedometer for iOS 9.0 5.0 - Fitness Tracker for ...

JPY 2695

Garmin Xero C2 Compact Ballistic Chronograph Bundle
US Store
Garmin

Garmin Xero C2 Compact Ballistic Chronograph Bundle
5

JPY 146976

Military Smart Watch for Men 1.83" HD Display, Bluetooth Calling, Rugged Outdoor Smartwatch with 100+ Sports Modes, Heart Rate & Sleep Tracking, 410mAh Battery, IP68 Waterproof for iPhone Android
US Store
HeraQuen

Military Smart Watch for Men 1.83" HD Display, Bluetooth Calling, Rugged Outdoor ...

JPY 7575

Military Smart Watch for MenAnswer/Make Calls 1.83 Big Screen, Tactical Smartwatch with Sports Modes Heart Rate Sleep Monitor IP68 Waterproof Rugged Smart Watch for iPhone Android Phones
US Store
HeraQuen

Military Smart Watch for MenAnswer/Make Calls 1.83 Big Screen, Tactical Smartwatch ...

JPY 5785

XIAOMI Watch S5 46mm Smart Watch Blood Pressure Heart Rate Digital Silver
US Store
XIAOMI

XIAOMI Watch S5 46mm Smart Watch Blood Pressure Heart Rate Digital Silver
4.4

JPY 46551

SGJIK Military Smart Watches Built-in GPS, 100+ Sport Modes for Men with, Smartwatch for Android Phones and iPhone, 1.75" HD Screen Bluetooth Call 24/7 Heart Rate/Sleep/Stress
US Store
SGJIK

SGJIK Military Smart Watches Built-in GPS, 100+ Sport Modes for Men with, ...
3.9

JPY 8768

Garmin 010-02746-02 Approach S70 47 mm Premium GPS Golf Watch, Black Band Bundle with Deco Essentials Charging Dock, 3X Silicone Dust Cover and USB Type C Charging and Sync Cable
US Store
Garmin

Garmin 010-02746-02 Approach S70 47 mm Premium GPS Golf Watch, Black Band Bundle ...

JPY 145981

Military Smart Watch for Men 3ATM Waterproof with Call/LED Flashlight 2.02" HD Big Screen Rugged Tactical Smartwatch with Compass Fitness Tracker with HR/SPO2/Sleep Monitor for iPhone Android
US Store
Bassizo

Military Smart Watch for Men 3ATM Waterproof with Call/LED Flashlight 2.02" HD Big ...
3.4

JPY 14734

Luxury Smart Watch for Men Answer/Make Call 1.8" HD Full Touch Screen with Multiple Sports Modes Sleep Monitor Stainless Steel Activity Fitness Tracker
US Store
Loluka

Luxury Smart Watch for Men Answer/Make Call 1.8" HD Full Touch Screen with Multiple ...
5

JPY 9961

Samsung Galaxy Watch 4 44mm Smartwatch w/Bonus Band Black, ECG Monitor Tracker for Health, Fitness, Running, Sleep Cycles, GPS Fall Detection & Bluetooth, US Version, Silver
US Store
Samsung

Samsung Galaxy Watch 4 44mm Smartwatch w/Bonus Band Black, ECG Monitor Tracker for ...
4

JPY 40586

SAMSUNG Galaxy Watch 4 46 mm Smartwatch w/Bonus Band White, ECG Monitor Tracker for Health, Fitness, Running, Sleep Cycles, GPS Fall Detection & Bluetooth, US Version, Black
US Store
Samsung

SAMSUNG Galaxy Watch 4 46 mm Smartwatch w/Bonus Band White, ECG Monitor Tracker for ...
3.6

JPY 44563

SAMSUNG Galaxy Watch Ultra 47mm LTE AI Smartwatch + Free Band, Energy Score, Heart Rate Tracking, Sleep Monitor, Fitness Tracker, GPS, 2024, Titanium Silver [US Version, ]
US Store
Samsung

SAMSUNG Galaxy Watch Ultra 47mm LTE AI Smartwatch + Free Band, Energy Score, Heart ...
4.8

JPY 134002

8% OFF
Garmin D2TM Mach 1, Touchscreen Aviator Smartwatch with GPS Moving Map, Aviation Weather, Health and Wellness Features and More, Vented Titanium Bracelet
US Store
Garmin

Garmin D2TM Mach 1, Touchscreen Aviator Smartwatch with GPS Moving Map, Aviation ...
4.2

JPY 240492 260378

Military Smart Watch for Men Answer/Make Calls 1.43 HD Built-in GPS, Outdoor Tactical Smartwatch with 500mAh Battery 100+ Sports Modes Heart Rate Sleep Monitor Activity Tracker
US Store
HeraQuen

Military Smart Watch for Men Answer/Make Calls 1.43 HD Built-in GPS, Outdoor ...

JPY 10160

Military Tactical Smartwatch for Men with Bluetooth Calling, 1.57 HD Rugged Display, 100+ Sports Modes, Heart Rate & Sleep Monitor, Fitness Tracker, IP67 Waterproof for iPhone & Android
US Store
HeraQuen

Military Tactical Smartwatch for Men with Bluetooth Calling, 1.57 HD Rugged ...

JPY 6580

Apple Watch Series 9 [GPS + Cellular, 45mm] - Aluminum Silver Case with Storm Blue Sport Band, M/L
US Store
Apple

Apple Watch Series 9 [GPS + Cellular, 45mm] - Aluminum Silver Case with Storm Blue ...
4.5

JPY 42974

Samsung Galaxy Watch 4 Classic 42mm Smartwatch GPS Bluetooth WiFi - Silver
US Store
Samsung

Samsung Galaxy Watch 4 Classic 42mm Smartwatch GPS Bluetooth WiFi - Silver
4.3

JPY 20700

Samsung Electronics Galaxy Watch 4 Classic R890 46mm Smartwatch GPS WiFi International Model Silver
US Store
Samsung

Samsung Electronics Galaxy Watch 4 Classic R890 46mm Smartwatch GPS WiFi ...
4.2

JPY 30643

SAMSUNG Galaxy Watch 3 41mm, GPS, Bluetooth, Unlocked LTE Smart Watch with Advanced Health Monitoring, Fitness Tracking, and Long lasting Battery - Mystic Bronze US Version
US Store
Samsung

SAMSUNG Galaxy Watch 3 41mm, GPS, Bluetooth, Unlocked LTE Smart Watch with Advanced ...
4.6

JPY 70415

Smart Watch for Men Fitness Tracker Military Make/Answer Call Digital Mens Watches Running Waterproof Smartwatch Android Phones iPhone Samsung Compatible Heart Rate Monitor
US Store
Onaneag

Smart Watch for Men Fitness Tracker Military Make/Answer Call Digital Mens Watches ...

JPY 6582

AC Adapter Compatible with FlexWatch FlexWATCH FW-1175-VI FW-1175-DS Power Supply Cord PSU
US Store
CJP-Geek

AC Adapter Compatible with FlexWatch FlexWATCH FW-1175-VI FW-1175-DS Power Supply ...

JPY 4391

Smart Watches for Men with Rotating Bezel, Bluetooth Call Military Smartwatch Waterproof Tactical Fitness Tracker iOS Android Compatible
US Store
Loluka

Smart Watches for Men with Rotating Bezel, Bluetooth Call Military Smartwatch ...

JPY 10757

21% OFF
Smart Watch for Android for Men Women, 1.91" Touch Screen Fitness Tracker with Heart Rate Blood Oxygen Sleep Monitor, IP68 Waterproof Bluetooth Smartwatch Answer Make Call, Compatible Android iPhone
US Store
SOUYIE

Smart Watch for Android for Men Women, 1.91" Touch Screen Fitness Tracker with ...
3.4

JPY 3796 4791

1.95Smart Watch for Men Answer/Make Call, Battery Pedometer Calorie Smartwatch, IP68 Waterproof &1990mAh,100+ Sports Modes Fitness Tracker Watch
US Store
RMLYJ

1.95Smart Watch for Men Answer/Make Call, Battery Pedometer Calorie Smartwatch, ...

JPY 27188

Popglory Smart Watch Answer/Make Calls, 1.85 Smartwatch with AI Voice Control, Blood Pressure/SpO2/Heart Rate Monitor, Fitness Tracker Watch 2 Straps for Men Women for iOS Android Phones
US Store
Popglory

Popglory Smart Watch Answer/Make Calls, 1.85 Smartwatch with AI Voice Control, ...
3.9

JPY 5188

Mens Smartwatch 1.75" AMOLED Bluetooth Calls Heart Rate & Blood Oxygen Sleep Monitor Fitness Tracker IP67 Waterproof Smart Watch for Men Compatible with Android iOS Voice Assistant Black RT-G5Plus
US Store
KALPADIVES

Mens Smartwatch 1.75" AMOLED Bluetooth Calls Heart Rate & Blood Oxygen Sleep ...
3.4

JPY 12546

1.85 Big Screen Military Smart Watch for Men with LED Flashlight 2 Straps
US Store
Foxhawk

1.85 Big Screen Military Smart Watch for Men with LED Flashlight 2 Straps
4

JPY 8768

FOSMET Smartwatches for Men Answer/Make Calls, Heart Rate Monitor, and Sleep Tracker
US Store
FOSMET

FOSMET Smartwatches for Men Answer/Make Calls, Heart Rate Monitor, and Sleep Tracker
5

JPY 8768

Samsung Galaxy Watch 4 Classic 42mm Smartwatch GPS Bluetooth WiFi - Black
US Store
Samsung

Samsung Galaxy Watch 4 Classic 42mm Smartwatch GPS Bluetooth WiFi - Black
4.2

JPY 27858

Shop Exclusive Men’s Smartwatches Online at Ubuy Japan

Are you looking for a cool new gadget that tells time, tracks your fitness, and keeps you connected without needing to pull out your phone all the time? Then you need a smartwatch! These devices aren't just your grandfather's wristwatches; they are tiny, powerful computers that sit right on your wrist.

If you are in Japan and want to explore a huge collection of the latest and greatest smart watches for men from top global brands, look no further than Ubuy Japan. We make it super easy and safe for you to buy that perfect, stylish smartwatches for men you’ve been dreaming of. Ubuy brings the world’s best wearable technology right to your doorstep, ensuring you get authentic watches, great prices, and reliable delivery!

How to Choose the Right Men’s Smartwatches?

Choosing the best smartwatch for men can feel a bit tricky with so many options! But don't worry here are some simple things to consider so you can pick the perfect Men’s Wrist Watches here.

Your Primary Use:

If you are an athlete, look for a rugged men's waterproof smartwatch with built-in GPS and a heart rate monitor. If you mostly want a stylish accessory for work and notifications, a watch with a beautiful display and elegant design will be a better fit.

Battery Life: 

Think about how often you want to charge it. Some smartwatches last only a day, while others, often fitness-focused ones, can go for a week or more. If you hate charging things every night, prioritise models known for the best battery life.

Operating System: 

Check if the watch works well with your current smartphone. Apple Watches are best for iPhones, while Samsung and Google Pixel watches are top-rated smartwatches for men who use Android devices. Some brands work great with both!

Features You Need: 

Do you want an ECG, blood oxygen (SpO2) monitor, or a men’s smartwatch with fitness tracker for every sport? Or do you only need basic features like step count and call alerts? Knowing your essential features will significantly narrow your search.

Style and Material: 

Since it’s on your wrist all day, make sure you love how it looks! You can find everything from stainless steel mens gold smartwatch options to lightweight sport bands. Pick a watch face shape and strap material that matches your personal style.

Check Out Different Types of Men’s Smartwatches at Ubuy Japan

The world of smartwatches is bigger than you think! At Ubuy Japan, you can find a variety of watches tailored for different lifestyles and tastes.

The Best Android Smartwatch for Men for Seamless Connectivity

These watches, like the Samsung Galaxy Watch, run Google-powered Wear OS, giving you access to the Google Assistant, Google Maps, and thousands of apps right on your wrist. They integrate perfectly with your Android phone for calls, texts, and notifications, acting like a true extension of your mobile device, making life easier for users across Japan.

Luxury Smartwatches for Men

For a blend of high-end fashion and technology, look to our luxury smartwatch collection for men. These often feature materials like sapphire crystal glass, titanium, and premium leather straps. Brands like TAG Heuer or Montblanc offer the look of a classic timepiece with advanced features like contactless payment and GPS, perfect for formal occasions or the boardroom. See what a Redditor has to share about the Apple Watch Ultra 2, when asked on a post as an experience report, check it out:

Apple Watch Ultra 2 for flat screen /battery /action button / watch brightness /features /durability . If you own android or love Garmin you need to stick with these brands .

Source: r/Smartwatch (Reddit)

Built-In Fitness Trackers

Many modern men's smartwatches are designed to be excellent daily companions. They are packed with a men’s smartwatch featuring fitness-tracking features, including heart rate monitoring, sleep tracking, and multiple sports modes. They help you stay healthy and motivated, all while looking sleek enough to wear to any social event.

Men’s Waterproof Smartwatches

If you love swimming, diving, or just want to wear your watch without worrying about rain or splashes, our selection of men's waterproof smartwatch options is ideal. These watches are rated for deep-water resistance (often 5ATM or 10ATM), making them perfect for sports, the gym, and even a quick dip. A Redditor shared his experience on the Garmin Venu 2, which is good waterproof option for anyone who love to go on an adventure:

I have a Garmin venu 2 and I can't understand how it's not more popular!

At least a week of battery life, waterproof, great tracking of everything, let's you reply to texts, amoled screen.

Source: r/AndroidWear (Reddit)

Top Brands Available

This is your one-stop shop for the world’s most sought-after men's smartwatch brands. We offer a curated selection, ensuring you find a watch that fits your style, needs, and budget.

Apple:

Known for sleek design and seamless connectivity, Apple Watch is the gold standard for many, offering powerful health tracking and a massive app library. The Apple Watch is a top choice, especially for those who already use an iPhone.

Samsung: 

Samsung's Galaxy Watch series provides some of the best android smartwatches for men, with a classic round dial design and robust features like advanced sleep analysis and BIA sensors for body composition. They offer great compatibility with Android phones.

Garmin:

A favourite for athletes and outdoor adventurers, Garmin specialises in watches with industry-leading GPS and incredible battery life. If you need a men’s smartwatch with a fitness tracker for serious workouts or exploring the outdoors, Garmin is your go-to.

Huawei:

Huawei smartwatches combine elegant, classic watch designs with advanced technology, often boasting exceptional battery performance and comprehensive health monitoring features. They provide excellent value for both luxury and daily use.

TAG Heuer Connected: 

For the man who demands both high fashion and high-tech, the TAG Heuer Connected offers luxury smartwatches for men. It fuses the timeless craftsmanship of Swiss watchmaking with Google’s Wear OS for a truly premium smartwatch experience for men.

Frequently Asked Questions About Men’s Smartwatches

  • How do I choose the right smartwatch for my needs?

    Consider your priorities: fitness tracking for athletes (e.g., Garmin), daily notifications and style (e.g., Apple Watch), battery life for outdoor use (e.g., Fossil), budget, OS compatibility (iOS/Android), and features like GPS or water resistance.

  • Which smartwatches have the best battery life?

    Garmin models like the Fenix 7 or Epix often lead with up to 14-40 days of battery life in smartwatch mode, followed by Samsung Galaxy Watch 6 (up to 40 hours) and Apple Watch Ultra (up to 36 hours); ideal for extended use without frequent charging.

  • Are premium smartwatches worth it for daily use?

    Premium smartwatches like the Apple Watch Series 9 or Galaxy Watch 7 are worth it if you need advanced health monitoring, seamless integration, and durability for daily wear; however, they may be overkill for basic needs. Compare features and price against budget options.

  • What health features should I look for in a smartwatch?

    Key features include accurate heart rate monitoring, ECG for heart health, sleep tracking, blood oxygen levels, stress management, GPS for activity, and fall detection; ensure FDA approval or equivalent for reliability.