In depth comparison and review of Polar M430 and Garmin Forerunner 55. 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 Forerunner 55 |
|---|
| Product Type | Sport watch | Sport watch |
|---|---|---|
| Supported Host Device OS | iOS, Android, Windows, MacOS | iOS, Android |
| Wearing Style | Watch style | Watch style |
| Width | - | 42 mm |
| Height | - | 42 mm |
| Depth | 12 mm | 11.6 mm |
| Weight | 51 g | 37 g |
| Protection | Water-resistant | Waterproof |
| Colours | White | Orange | Black | Blue | Grey | Monterra grey |
| Clock Display | Yes | Yes |
| FEATURES | Polar M430 | Garmin Forerunner 55 |
|---|
| Sensors | Accelerometer, optical heart sensor | Accelerometer, optical heart sensor |
|---|---|---|
| Tracking Data | Distance, speed, calories burned, activity, sleep activity, heart rate, steps taken | Distance, time, speed, calories burned, sleep activity, heart rate, stress level |
| Goal Setting | Yes | Yes |
| Features | Fitness test | Music remote handling, idle alert, Garmin Connect compatible, Body Battery |
| Notifications | Calendar, SMS, social apps, incoming calls | Calendar, Email, social apps |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | - |
| Navigation (GPS) | GPS/A-GPS receiver | GPS receiver |
| CONNECTIVITY | Polar M430 | Garmin Forerunner 55 |
|---|
| Wireless Interface | Bluetooth | Bluetooth, ANT+ |
|---|---|---|
| Connectors | USB | - |
| DISPLAY | Polar M430 | Garmin Forerunner 55 |
|---|
| Type | LCD - monochrome | Memory-in-Pixel LCD - colour - transflective |
|---|---|---|
| Resolution | 128 x 128 pixels | 208 x 208 pixels |
| Screen Size | - | 1.04" |
| Screen Protection | - | Chemically strengthened glass |
| INPUT DEVICE | Polar M430 | Garmin Forerunner 55 |
|---|
| Type | Push buttons | Touch buttons |
|---|
| CASE | Polar M430 | Garmin Forerunner 55 |
|---|
| Case Shape | - | Round |
|---|---|---|
| Case Details | - | Black | White | Aqua green |
| BAND | Polar M430 | Garmin Forerunner 55 |
|---|
| Band Type | - | Band |
|---|---|---|
| Band Size | S | - |
| Changeable | - | Yes |
| Clasp Type | - | Buckle |
| Band Material | - | Silicone |
| Band Colour | - | Black | White | Aqua green |
| BATTERY | Polar M430 | Garmin Forerunner 55 |
|---|
| Technology | Lithium polymer | - |
|---|---|---|
| Capacity | 240 mAh | - |
| Battery Life | 8 hours | 14 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) |
GPS mode - up to 20 hour(s) Smartwatch mode - up to 14 days |
| Standby Time | 14 days | - |
| Rechargeable Battery | Yes | Yes |
| MISCELLANEOUS | Polar M430 | Garmin Forerunner 55 |
|---|
| Included Accessories | USB charging cable | Charging/data cable |
|---|---|---|
| Max Depth of Water Resistance | 30 m | 50 m |
| Max Operating Temperature | 50 °C | - |
| Min Operating Temperature | -10 °C | - |
| Warranty | 2-year warranty | 1-year warranty |
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