Xiaomi BHR4550GL Mi Watch 1.39" Amoled Digital BHR4550GL

Mi Watch
Six upgrades for a sportswear style worth emulating

1.39-inch 326 ppi high-resolution display
Keep tabs on your health
The all-day Always-On Display feature can display time, even in direct sunlight. Clearly displays incoming calls, notifications, fitness, and other important information.

32g lightweight design
Slim and lightweight
Light as a lipstick tube, thanks to its brand-new, tailored frame
Unleash your energy and make your workouts more enjoyable.

Six all-new colors for the strap and three for the watch case
A watch with different, always changeable looks
The new beige watch case pairs with the skin-friendly, mutiple color TPU strap selection. Adapt it to your style, whether it's street sports, fashion, or business.

Over 100 select watch faces
Spice up your life with even more customizations
Technology, sports, mechanics, cartoons... Choose any theme you like. Want more? Customize the watch face with your favorite picture and define your own style.

16-day ultra-long battery life
The longer battery life lets you travel stress-free
Global upgrades of low-power AI algorithms extend the battery life of the watch. Charge instantly with the easy magnetic charging cable

High-end GPS chip with four modes
Accurately records your movements
The built-in 12nm process high-end Airoha GPS chip supports synchronous positioning by the four major positioning systems: GPS, GLONASS, Galileo and BDS. It works with customized mileage optimization algorithms to improve movements and mileage accuracy, making your fitness data more precise.

50-hour battery life for sports with GPS
Your companion through 20 marathons
The high-end GPS chip works with ultra-low-power algorithms to continuously record 50-hours of movement with real-time positioning. Now your extreme sports adventures are no longer dictated by battery life.

117 workout modes for even more choices
Supports 17 professional workout modes, including triathlons, swimming and HIIT, as well as 100 extended workout modes. The powerful Firstbeat algorithm can accurately monitor and analyze over 30 key data points, like heart rate, speed and calories burned, making your workouts more efficient.

Automatic workout detection
Tap to begin your favorite workout
It automatically detects and monitors when you start workout. It also pauses and goes when you do, ensuring that all your movements are recorded. Or simply tap the SPORT button to start your favorite workout.

All-new blood oxygen testing to check your health status anytime
The blood oxygen testing is especially important for those who are older, obese, or working under pressure. Timely blood oxygen testing can provide a better picture of your physical condition. Stay calm when you experience shortage of breath, weakness or dizziness. First check if your blood oxygen saturation is low.

24-hour real-time heart rate monitoring
Continuously records up to 30 days of your resting heart rate
It accurately monitors you even during high-intensity workouts, such as trail running and cycling. You will be alerted when your heart rate is too high. It can also automatically save the resting heart rate curve from the past 30 days and continuously track your fitness gains.

Upgraded Xiaomi Wear/Xiaomi Wear Lite app
Daily health statistics at a glance
Daily health statistics, such as heart rate, fitness, and sleep, are shown in detail to provide a clear picture of your health. You can also add various health plans to practice self-discipline.

Design



Band colour



Black


Band material



Thermoplastic polyurethane (TPU)


Lens material



Glass


Market positioning



Sport watch


Maximum strap length



22 cm


Minimum strap length



13 cm


Product colour



Black


Protection features



Waterproof


Shape



Round


Water resistance



5 ATM


Waterproof up to



50 m


Display



Always-on display



Yes


Backlight



Yes


Colour display



Yes


Display diagonal



1.39 "


Display resolution



454 x 454 Pixels


Display technology



AMOLED


Display type



Digital


Pixel density



326 ppi


Touchscreen



Yes


Features



Accelerometer



Yes


Activity monitoring



Yes


Alarm clock



Yes


Ambient light sensor



Yes


Atmospheric pressure sensor



Yes


Barometer



Yes


Blood oxygen sensor



Yes


Built-in distance meter



Yes


Call notifications



Yes


Calories burned



Yes


Clock mode



12h/24h


Distance travelled



Yes


Geomagnetic sensor



Yes


Gyroscope



Yes


Heart rate data transfer



Bluetooth


Heart rate monitor



Yes


Multisport mode



Yes


Music control



Yes


Number of gyroscope axis



3


Quality of sleep



Yes


Recommended activity



Basketball, Cycling, Fitness, Football, Golf, Hiking, Motor sports, Running, Skateboarding, Skiing, Surfing, Swimming, Tennis, Triathlon


Smart notifications



Yes


SMS notifications



Yes


Weather alert



Yes


Logistics data



Harmonized System (HS) code



91021200


Quantity per pack



1 pc(s)


Network



BeiDou



Yes


Galileo



Yes


GLONASS



Yes


GPS (satellite)



Yes


Operational conditions



Operating temperature (T-T)



-10 - 45 �C


Other features



Backlight type



LED


Height



1.18 cm


Number of sports modes



117


Package dimensions



Gross Weight (Package, kg)



0.04 kg


Packaging content



Charger



Yes


Manual



Yes


Performance



Languages support



Simplified Chinese, Traditional Chinese, Czech, German, Dutch, English, Spanish, French, Greek, Italian, Japanese, Korean, Polish, Portuguese, Romanian, Russian, Thai, Turkish, Ukrainian, Vietnamese


Ports & interfaces



Bluetooth



Yes


Bluetooth version



5.0


Power



Battery capacity



420 mAh


Battery life



16 day(s)


Battery technology



Lithium-Ion (Li-Ion)


Battery type



Built-in battery


Rechargeable battery



Yes


Product dimensions



Net Weight (Product, kg)



0.03 kg


Product Depth



5.33 cm


Product Height



1.18 cm


Product Width



4.59 cm


Software



Compatible operating systems



Android 5.0+, iOS 10+


Vendor information



Brand Name


Xiaomi


Warranty



1 Year(s)