In depth comparison and review of Polar M430 and Fitbit Sense. 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 | Fitbit Sense |
|---|
| Product Type | Sport watch | Smart watch |
|---|---|---|
| Supported Host Device OS | iOS, Android, Windows, MacOS | Android 7.0 (Nougat) or later, iOS 12.2 or later |
| Wearing Style | Watch style | Watch style |
| Audio Input | - | Microphone |
| Audio Output | - | Speaker |
| Width | - | 40.38 mm |
| Height | - | 40.38 mm |
| Depth | 12 mm | 12.45 mm |
| Weight | 51 g | - |
| Body Material | - | Stainless steel, aluminium |
| Protection | Water-resistant | Water-resistant |
| Colours | White | Orange | Black | Blue | Grey | - |
| Clock Display | Yes | Yes |
| FEATURES | Polar M430 | Fitbit Sense |
|---|
| Sensors | Accelerometer, optical heart sensor | Ambient light sensor, altimeter, gyro sensor, 3-axis accelerometer, temperature, optical heart sensor, electrodermal activity (EDA) sensor |
|---|---|---|
| Tracking Data | Distance, speed, calories burned, activity, sleep activity, heart rate, steps taken | Distance, calories burned, activity, sleep activity, heart rate, steps taken, skin temperature, sleep stages, stress level, menstrual cycle, ECG |
| Goal Setting | Yes | Yes |
| Features | Fitness test | Music remote handling, HR zones, breathing training function |
| Notifications | Calendar, SMS, social apps, incoming calls | Missed calls, calendar, SMS, social apps |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | Vibration alert, visual interface |
| Navigation (GPS) | GPS/A-GPS receiver | GPS/GLONASS receiver |
| Payment Technology | - | FitBit Pay |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Google Assistant, Alexa |
| CONNECTIVITY | Polar M430 | Fitbit Sense |
|---|
| Wireless Interface | Bluetooth | IEEE 802.11b/g/n, NFC, Bluetooth 5.0 |
|---|---|---|
| Connectors | USB | - |
| DISPLAY | Polar M430 | Fitbit Sense |
|---|
| Type | LCD - monochrome | AMOLED - colour |
|---|---|---|
| Resolution | 128 x 128 pixels | - |
| Screen Protection | - | Corning Gorilla Glass 3 (scratch resistant glass) |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Polar M430 | Fitbit Sense |
|---|
| Type | Push buttons | Touch sensitive screen |
|---|
| CASE | Polar M430 | Fitbit Sense |
|---|
| Case Shape | - | Square |
|---|---|---|
| Case Details | - | Silver stainless steel | Graphite stainless steel | Soft gold stainless steel |
| BAND | Polar M430 | Fitbit Sense |
|---|
| Band Type | - | Band |
|---|---|---|
| Band Size | S | S/L |
| Fits Wrist with Circumference | - | 140-220 mm |
| Changeable | - | Yes |
| Clasp Type | - | Buckle |
| Band Material | - | Silicone |
| Band Colour | - | Sage grey | Carbon | Lunar white |
| BATTERY | Polar M430 | Fitbit Sense |
|---|
| Technology | Lithium polymer | Lithium polymer |
|---|---|---|
| Capacity | 240 mAh | - |
| Battery Life | 8 hours | 6 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 6 days GPS mode - up to 12 hour(s) |
| Standby Time | 14 days | - |
| Rechargeable Battery | Yes | Yes |
| MISCELLANEOUS | Polar M430 | Fitbit Sense |
|---|
| Included Accessories | USB charging cable | Charging cable, 2 wristbands (S+L) |
|---|---|---|
| Preloaded Software | - | FitBit Pay |
| Max Depth of Water Resistance | 30 m | 50 m |
| Max Operating Temperature | 50 °C | 45 °C |
| Min Operating Temperature | -10 °C | -10 °C |
| Warranty | 2-year warranty | - |
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