In depth comparison and review of Polar Grit X and Xiaomi Mi Watch. 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 | Polar Grit X | Xiaomi Mi Watch |
|---|
| Product Type | Sport watch | Smart watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | iOS 10 or later, Android 5.0 (Lollipop) or later |
| Activity/Sport | Multisport | - |
| Wearing Style | Watch style | Watch style |
| Body Details | With band: 64 g Case only: 44 g |
Case only: 32 g |
| Body Material | Stainless steel | Glass fibre reinforced polyamide |
| Protection | Waterproof | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Polar Grit X | Xiaomi Mi Watch |
|---|
| Sensors | Digital compass, barometer, altimeter, heart rate | Accelerometer, ambient light sensor, geomagnetic sensor, barometric altimeter, optical heart sensor, gyroscope |
|---|---|---|
| Tracking Data | Distance, speed, calories burned, activity, heart rate, steps taken, pace, sleep stages, cadence, running power, swimming metrics, running index | Distance, calories burned, activity, sleep activity, heart rate, blood oxygen saturation, stress level, recovery time, vital signs |
| Modes | - | 117 workout modes |
| Goal Setting | Yes | Yes |
| Features | Fitness test, VO2 max, inactivity alert, alarm, Serene (breathing exercise), weather information, Nightly Recharge recovery measurement, FitSpark training guide, FuelWise smart fueling assistant, Hill Splitter, Route guidance, Route planning with Komoot, Energy sources | Find phone function, flashlight, automatic exercise recognition, alarm, timer, breathing training function, music playback control, weather information, event reminders, off-the-wrist password protection |
| Notifications | SMS, Email, incoming calls | SMS, Email, social apps, incoming calls |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | Vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS/Galileo/QZSS receiver | GPS/GLONASS/Galileo/BeiDou receiver |
| CONNECTIVITY | Polar Grit X | Xiaomi Mi Watch |
|---|
| Wireless Interface | Bluetooth | Bluetooth 5.0 |
|---|
| DISPLAY | Polar Grit X | Xiaomi Mi Watch |
|---|
| Type | Colour | AMOLED - colour |
|---|---|---|
| Resolution | 240 x 240 pixels | 454 x 454 pixels |
| Screen Size | 1.2" | 1.39" |
| Pixel Density | - | 326 ppi |
| Screen Protection | Corning Gorilla Glass (scratch resistant glass) | - |
| Always On Display (AOD) | Yes | Yes |
| INPUT DEVICE | Polar Grit X | Xiaomi Mi Watch |
|---|
| Type | Touch sensitive screen | Touch sensitive screen |
|---|
| CASE | Polar Grit X | Xiaomi Mi Watch |
|---|
| Crystal Type | Laminated Corning Gorilla Glass | - |
|---|---|---|
| Case Shape | Round | Circular |
| Bezel | Stainless steel | - |
| Case Details | White/silver | Black DLC | Silver | Black | Beige | Navy blue |
| BAND | Polar Grit X | Xiaomi Mi Watch |
|---|
| Band Type | Band | Strap |
|---|---|---|
| Band Size | S | - |
| Band Width | 22 mm | - |
| Fits Wrist with Circumference | 130-190 mm | 130-220 mm |
| Changeable | Yes | - |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | TPU |
| Band Colour | White | Black | Green | Black | Beige | Navy blue |
| BATTERY | Polar Grit X | Xiaomi Mi Watch |
|---|
| Technology | Lithium polymer | - |
|---|---|---|
| Capacity | 346 mAh | 420 mAh |
| Battery Life | 7 day(s) | - |
| Battery Life Details | Watch mode - up to 7 days Training mode - up to 40 hour(s) |
Typical usage - up to 16 days Long battery mode - up to 22 days Workout mode - up to 50 hour(s) |
| Rechargeable Battery | Yes | Yes |
| MISCELLANEOUS | Polar Grit X | Xiaomi Mi Watch |
|---|
| Included Accessories | USB charging cable | Magnetic charging dock |
|---|---|---|
| Compliant Standards | MIL-STD 810G | - |
| Max Depth of Water Resistance | 100 m | 50 m |
| Max Operating Temperature | 50 °C | 45 °C |
| Min Operating Temperature | -20 °C | -10 °C |
| Warranty | 2-year warranty | 2-year warranty |
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
