In depth comparison and review of Xiaomi Mi Watch and Fitbit Sense 2. Compare sizes, functions, displays, batteries and other important specifications and features to easily choose the right smartwatch for you. Our goal is to help you uncover differences between the products and find the watch that will best fit your needs.
| GENERAL | Xiaomi Mi Watch | Fitbit Sense 2 |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Supported Host Device OS | iOS 10 or later, Android 5.0 (Lollipop) or later | Android 8.0 (Oreo) or later, iOS 14 or later |
| Activity/Sport | - | Multisport |
| Wearing Style | Watch style | Watch style |
| Audio Input | - | Microphone |
| Audio Output | - | Speaker |
| Width | - | 40.5 mm |
| Height | - | 40.5 mm |
| Depth | - | 12.3 mm |
| Body Details | Case only: 32 g | - |
| Body Material | Glass fibre reinforced polyamide | Aluminium |
| Protection | Water-resistant | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Xiaomi Mi Watch | Fitbit Sense 2 |
|---|
| Sensors | Accelerometer, ambient light sensor, geomagnetic sensor, barometric altimeter, optical heart sensor, gyroscope | Ambient light sensor, altimeter, SpO2 sensor, 3-axis accelerometer, temperature, optical heart sensor, electrodermal activity (EDA) sensor, vibration motor, multipurpose electrical sensor |
|---|---|---|
| Tracking Data | Distance, calories burned, activity, sleep activity, heart rate, blood oxygen saturation, stress level, recovery time, vital signs | Distance, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level, active time, menstrual cycle, breathing rate, temperature, sleep quality score, blood glucose |
| Modes | 117 workout modes | 40+ sports modes |
| Goal Setting | Yes | Yes |
| Features | Find phone function, flashlight, automatic exercise recognition, alarm, timer, breathing training function, music playback control, weather information, event reminders, off-the-wrist password protection | Find phone function, automatic exercise recognition, breathing training function, Active Zone Minutes, HRV index, Sleep Score, Sleep Profile, Stress Management Score, Daily Readiness Score, all day body response tracking, cardio fitness score |
| Notifications | SMS, Email, social apps, incoming calls | SMS, applications, high and low heart rate, calls, irregular rhythm |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | Vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS/Galileo/BeiDou receiver | GPS/GLONASS receiver |
| Payment Technology | - | FitBit Pay |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Alexa built-in |
| IoT Voice Controlled | - | Direct |
| CONNECTIVITY | Xiaomi Mi Watch | Fitbit Sense 2 |
|---|
| Wireless Interface | Bluetooth 5.0 | NFC, Bluetooth 5.0 |
|---|
| DISPLAY | Xiaomi Mi Watch | Fitbit Sense 2 |
|---|
| Type | AMOLED - colour | Colour |
|---|---|---|
| Resolution | 454 x 454 pixels | - |
| Screen Size | 1.39" | - |
| Pixel Density | 326 ppi | - |
| Always On Display (AOD) | Yes | Yes |
| INPUT DEVICE | Xiaomi Mi Watch | Fitbit Sense 2 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, push button |
|---|
| CASE | Xiaomi Mi Watch | Fitbit Sense 2 |
|---|
| Case Shape | Circular | Square |
|---|---|---|
| Case Back | - | Aluminium |
| Case Details | Black | Beige | Navy blue | Platinum aluminum |
| BAND | Xiaomi Mi Watch | Fitbit Sense 2 |
|---|
| Band Type | Strap | Band |
|---|---|---|
| Band Size | - | S |
| Fits Wrist with Circumference | 130-220 mm | 129-175 mm |
| Changeable | - | Yes |
| Clasp Type | Buckle | Pin-and-tuck |
| Band Material | TPU | - |
| Band Colour | Black | Beige | Navy blue | Lunar white |
| BATTERY | Xiaomi Mi Watch | Fitbit Sense 2 |
|---|
| Technology | - | Lithium polymer |
|---|---|---|
| Capacity | 420 mAh | - |
| Battery Life | - | 6 day(s) |
| Battery Life Details | Typical usage - up to 16 days Long battery mode - up to 22 days Workout mode - up to 50 hour(s) |
GPS mode - up to 5 hour(s) |
| Rechargeable Battery | Yes | - |
| Recharge Time | - | 2 hours |
| MISCELLANEOUS | Xiaomi Mi Watch | Fitbit Sense 2 |
|---|
| Included Accessories | Magnetic charging dock | Charging cable, 6-month Fitbit Premium membership, wristband (158 - 209 mm) |
|---|---|---|
| Preloaded Software | - | Alarm, FitBit Pay |
| Max Depth of Water Resistance | 50 m | 50 m |
| Max Operating Temperature | 45 °C | 45 °C |
| Min Operating Temperature | -10 °C | -10 °C |
| Warranty | 2-year warranty | 2-year warranty |
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