In depth comparison and review of Polar M430 and Xiaomi Redmi Watch 3. 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 | Xiaomi Redmi Watch 3 |
|---|
| Product Type | Sport watch | Smart watch |
|---|---|---|
| Supported Host Device OS | iOS, Android, Windows, MacOS | Android 6.0 (Marshmallow) or later, iOS 12 or later |
| Wearing Style | Watch style | Watch style |
| Width | - | 36.56 mm |
| Height | - | 42.58 mm |
| Depth | 12 mm | 9.99 mm |
| Weight | 51 g | 37 g |
| Protection | Water-resistant | Water-resistant |
| Colours | White | Orange | Black | Blue | Grey | Elegant black |
| Clock Display | Yes | Yes |
| FEATURES | Polar M430 | Xiaomi Redmi Watch 3 |
|---|
| Sensors | Accelerometer, optical heart sensor | Accelerometer, geomagnetic sensor, optical heart sensor, blood oxygen sensor, gyroscope |
|---|---|---|
| Tracking Data | Distance, speed, calories burned, activity, sleep activity, heart rate, steps taken | Distance, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level, breath, blood pressure, menstrual cycle |
| Modes | - | 100+ Workout modes, do-not-disturb mode |
| Goal Setting | Yes | Yes |
| Features | Fitness test | Find phone function, answering a call, phone unlocking, automatic exercise recognition, SOS call, auto pause, music playback control, weather information, personalised Watch Faces, stopwatch timer, 10 preloaded running courses, brightness: 600 nits |
| Notifications | Calendar, SMS, social apps, incoming calls | SMS, Email, social apps, calls, sedentary |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | Vibration alert, visual interface |
| Navigation (GPS) | GPS/A-GPS receiver | GPS/GLONASS/Galileo/BeiDou/QZSS receiver |
| Payment Technology | - | Alipay |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Xiao Ai |
| CELLULAR | Polar M430 | Xiaomi Redmi Watch 3 |
|---|
| Messaging Services | - |
|---|
| CONNECTIVITY | Polar M430 | Xiaomi Redmi Watch 3 |
|---|
| Wireless Interface | Bluetooth | NFC, Bluetooth 5.2 |
|---|---|---|
| Connectors | USB | - |
| DISPLAY | Polar M430 | Xiaomi Redmi Watch 3 |
|---|
| Type | LCD - monochrome | AMOLED - colour |
|---|---|---|
| Resolution | 128 x 128 pixels | 390 x 450 pixels |
| Screen Size | - | 1.75" |
| Pixel Density | - | 341 ppi |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Polar M430 | Xiaomi Redmi Watch 3 |
|---|
| Type | Push buttons | Touch sensitive screen |
|---|
| CASE | Polar M430 | Xiaomi Redmi Watch 3 |
|---|
| Case Size | - | 42 mm |
|---|
| BAND | Polar M430 | Xiaomi Redmi Watch 3 |
|---|
| Band Type | - | Strap |
|---|---|---|
| Band Size | S | - |
| Fits Wrist with Circumference | - | 135-200 mm |
| Clasp Type | - | Pin buckle |
| BATTERY | Polar M430 | Xiaomi Redmi Watch 3 |
|---|
| Technology | Lithium polymer | Lithium Ion |
|---|---|---|
| Capacity | 240 mAh | - |
| Battery Life | 8 hours | 12 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 12 days Heavy usage - up to 7 days GPS + HR mode (Continuous reception) - up to 18 hour(s) |
| Standby Time | 14 days | - |
| Rechargeable Battery | Yes | Yes |
| MISCELLANEOUS | Polar M430 | Xiaomi Redmi Watch 3 |
|---|
| Included Accessories | USB charging cable | Magnetic charging cable |
|---|---|---|
| Max Depth of Water Resistance | 30 m | 50 m |
| Max Operating Temperature | 50 °C | - |
| Min Operating Temperature | -10 °C | - |
| Manufacturer Model Number | - | M2215W1 |
| Warranty | 2-year warranty | - |
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