In depth comparison and review of Polar M430 and Garmin Approach S20. 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 | Garmin Approach S20 |
|---|
| Product Type | Sport watch | Sport watch |
|---|---|---|
| Supported Host Device OS | iOS, Android, Windows, MacOS | iOS, Android |
| Activity/Sport | - | Golf |
| Wearing Style | Watch style | Watch style |
| Depth | 12 mm | - |
| Weight | 51 g | - |
| Body Details | - | Sensor: 13 mm x 27 mm 9 g |
| Protection | Water-resistant | Waterproof |
| Colours | White | Orange | Black | Blue | Grey | - |
| Clock Display | Yes | Yes |
| FEATURES | Polar M430 | Garmin Approach S20 |
|---|
| Sensors | Accelerometer, optical heart sensor | Accelerometer |
|---|---|---|
| Tracking Data | Distance, speed, calories burned, activity, sleep activity, heart rate, steps taken | Distance, time, calories burned, activity, heart rate, steps taken |
| Goal Setting | Yes | Yes |
| Features | Fitness test | Sunlight readable, Garmin Connect compatible, TrueUp, Garmin AutoShot, TruSwing |
| Notifications | Calendar, SMS, social apps, incoming calls | Applications |
| Vibrating Alert | Yes | - |
| Feedback Type | Vibration alert, visual interface | - |
| Navigation (GPS) | GPS/A-GPS receiver | GPS receiver |
| CONNECTIVITY | Polar M430 | Garmin Approach S20 |
|---|
| Wireless Interface | Bluetooth | Bluetooth, ANT+ |
|---|---|---|
| Connectors | USB | - |
| DISPLAY | Polar M430 | Garmin Approach S20 |
|---|
| Type | LCD - monochrome | Memory-in-Pixel LCD - monochrome |
|---|---|---|
| Resolution | 128 x 128 pixels | 128 x 128 pixels |
| Dimensions (WxH) | - | 23 mm x 23 mm |
| INPUT DEVICE | Polar M430 | Garmin Approach S20 |
|---|
| Type | Push buttons | Single push-button |
|---|
| CASE | Polar M430 | Garmin Approach S20 |
|---|
| Crystal Type | - | Chemically strengthened glass |
|---|---|---|
| Case Shape | - | Rounded square |
| BAND | Polar M430 | Garmin Approach S20 |
|---|
| Band Type | - | Strap |
|---|---|---|
| Band Size | S | - |
| Clasp Type | - | Buckle |
| Band Material | - | Silicone |
| Band Colour | - | Black |
| STORAGE | Polar M430 | Garmin Approach S20 |
|---|
| Storage Capacity | - | 64 MB |
|---|
| BATTERY | Polar M430 | Garmin Approach S20 |
|---|
| Technology | Lithium polymer | Lithium Ion |
|---|---|---|
| Capacity | 240 mAh | - |
| Battery Life | 8 hours | 56 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) |
Smartwatch mode - up to 56 days GPS mode - up to 15 hours |
| Standby Time | 14 days | - |
| Rechargeable Battery | Yes | Yes |
| MISCELLANEOUS | Polar M430 | Garmin Approach S20 |
|---|
| Included Accessories | USB charging cable | Charging/data cable |
|---|---|---|
| Preloaded Software | - | Calendar, Time, Alarm Clock |
| Max Depth of Water Resistance | 30 m | 50 m |
| Max Operating Temperature | 50 °C | 60 °C |
| Min Operating Temperature | -10 °C | -20 °C |
| Warranty | 2-year warranty | 1-year warranty |
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