In depth comparison and review of Polar M430 and Garmin Forerunner 45S. 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 45S |
|---|
| Product Type | Sport watch | Sport watch |
|---|---|---|
| Supported Host Device OS | iOS, Android, Windows, MacOS | iOS, Android |
| Wearing Style | Watch style | Watch style |
| Width | - | 39.5 mm |
| Height | - | 39.5 mm |
| Depth | 12 mm | 11.4 mm |
| Weight | 51 g | 32 g |
| Protection | Water-resistant | Waterproof |
| Colours | White | Orange | Black | Blue | Grey | - |
| Clock Display | Yes | Yes |
| FEATURES | Polar M430 | Garmin Forerunner 45S |
|---|
| Sensors | Accelerometer, optical heart sensor | Accelerometer, heart rate |
|---|---|---|
| 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, find phone function, HR zones, Move IQ, Garmin Connect compatible, Find my Device |
| 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 | - |
| CONNECTIVITY | Polar M430 | Garmin Forerunner 45S |
|---|
| Wireless Interface | Bluetooth | Bluetooth, ANT+ |
|---|---|---|
| Connectors | USB | - |
| DISPLAY | Polar M430 | Garmin Forerunner 45S |
|---|
| Type | LCD - monochrome | Memory-in-Pixel LCD - colour - transflective |
|---|---|---|
| Resolution | 128 x 128 pixels | 208 x 208 pixels |
| Screen Size | - | 1.04" |
| INPUT DEVICE | Polar M430 | Garmin Forerunner 45S |
|---|
| Type | Push buttons | - |
|---|
| CASE | Polar M430 | Garmin Forerunner 45S |
|---|
| Case Shape | - | Round |
|---|---|---|
| Case Details | - | White | Iris | Black |
| BAND | Polar M430 | Garmin Forerunner 45S |
|---|
| Band Type | - | Band |
|---|---|---|
| Band Size | S | S |
| Fits Wrist with Circumference | - | 124-185 mm |
| Changeable | - | Yes |
| Clasp Type | - | Buckle |
| Band Material | - | Silicone |
| Band Colour | - | White | Iris | Black |
| BATTERY | Polar M430 | Garmin Forerunner 45S |
|---|
| Technology | Lithium polymer | - |
|---|---|---|
| Capacity | 240 mAh | - |
| Battery Life | 8 hours | - |
| 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 13 hour(s) Smartwatch mode - up to 7 days |
| Standby Time | 14 days | - |
| Rechargeable Battery | Yes | - |
| MISCELLANEOUS | Polar M430 | Garmin Forerunner 45S |
|---|
| 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 | - |
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