In depth comparison and review of Polar M430 and Amazfit T-Rex Pro. 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 M430 | Amazfit T-Rex Pro |
|---|
| Product Type | Sport watch | Smart watch |
|---|---|---|
| Supported Host Device OS | iOS, Android, Windows, MacOS | iOS 10 or later, Android 5.0 (Lollipop) or later |
| Activity/Sport | - | Multisport |
| Wearing Style | Watch style | Watch style |
| Depth | 12 mm | - |
| Weight | 51 g | - |
| Body Details | - | With band: 59.4 g |
| Body Material | - | Polycarbonate |
| Protection | Water-resistant | Water-resistant, temperature protection, salt fog protection, freezeproof |
| Colours | White | Orange | Black | Blue | Grey | Desert grey |
| Clock Display | Yes | Yes |
| FEATURES | Polar M430 | Amazfit T-Rex Pro |
|---|
| Sensors | Accelerometer, optical heart sensor | Ambient light sensor, 3-axis gyro sensor, geomagnetic sensor, barometric altimeter, 3-axis accelerometer, BioTracker 2 PPG biological tracking optical sensor |
|---|---|---|
| Tracking Data | Distance, speed, calories burned, activity, sleep activity, heart rate, steps taken | Distance, calories burned, sleep activity, heart rate, blood oxygen saturation |
| Goal Setting | Yes | Yes |
| Features | Fitness test | Music remote handling, event reminders |
| Notifications | Calendar, SMS, social apps, incoming calls | SMS, incoming calls, applications |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | - |
| Navigation (GPS) | GPS/A-GPS receiver | GPS/GLONASS/Galileo/BeiDou receiver |
| CONNECTIVITY | Polar M430 | Amazfit T-Rex Pro |
|---|
| Wireless Interface | Bluetooth | Bluetooth 5.0 |
|---|---|---|
| Connectors | USB | - |
| DISPLAY | Polar M430 | Amazfit T-Rex Pro |
|---|
| Type | LCD - monochrome | AMOLED - colour |
|---|---|---|
| Resolution | 128 x 128 pixels | 360 x 360 pixels |
| Screen Size | - | 1.3" |
| Screen Protection | - | Tempered glass |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Polar M430 | Amazfit T-Rex Pro |
|---|
| Type | Push buttons | Touch sensitive screen |
|---|
| CASE | Polar M430 | Amazfit T-Rex Pro |
|---|
| Case Shape | - | Round |
|---|---|---|
| Case Details | - | Meteorite black | Steel blue |
| BAND | Polar M430 | Amazfit T-Rex Pro |
|---|
| Band Type | - | Band |
|---|---|---|
| Band Size | S | - |
| Band Width | - | 22 mm |
| Clasp Type | - | Buckle |
| Band Material | - | Silicone rubber |
| Band Colour | - | Meteorite black | Blue steel |
| BATTERY | Polar M430 | Amazfit T-Rex Pro |
|---|
| Technology | Lithium polymer | Lithium polymer |
|---|---|---|
| Capacity | 240 mAh | 390 mAh |
| Battery Life | 8 hours | 18 day(s) |
| Battery Life Details | Watch mode - up to 14 days Training mode - up to 5 days Training mode (GPS and wrist-based heart rate) - up to 8 hour(s) |
Typical usage - up to 18 days Heavy usage - up to 9 days GPS mode - up to 40 hour(s) |
| Standby Time | 14 days | - |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | - | 1.5 hour(s) |
| MISCELLANEOUS | Polar M430 | Amazfit T-Rex Pro |
|---|
| Included Accessories | USB charging cable | Magnetic charging dock |
|---|---|---|
| Max Depth of Water Resistance | 30 m | 100 m |
| Max Operating Temperature | 50 °C | 70 °C |
| Min Operating Temperature | -10 °C | -40 °C |
| Warranty | 2-year warranty | 1-year warranty |
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