In depth comparison and review of Garmin Forerunner 235 and Polar M430. 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 | Garmin Forerunner 235 | Polar M430 |
|---|
| Product Type | Sport watch | Sport watch |
|---|---|---|
| Supported Host Device OS | - | iOS, Android, Windows, MacOS |
| Activity/Sport | Running, cycling | - |
| Wearing Style | Watch style | Watch style |
| Width | 45 mm | - |
| Height | 45 mm | - |
| Depth | 11.7 mm | 12 mm |
| Weight | 42 g | 51 g |
| Protection | Water-resistant | Water-resistant |
| Colours | Black, marsala red | Black and grey | Frost blue | White | Orange | Black | Blue | Grey |
| Clock Display | Yes | Yes |
| FEATURES | Garmin Forerunner 235 | Polar M430 |
|---|
| Sensors | Accelerometer, optical heart sensor | Accelerometer, optical heart sensor |
|---|---|---|
| Tracking Data | Distance, time, speed, calories burned, sleep activity, heart rate | Distance, speed, calories burned, activity, sleep activity, heart rate, steps taken |
| Goal Setting | Yes | Yes |
| Features | Find phone function, VO2 max, idle alert, HR zones, VIRB control, inactivity alert, Garmin Elevate, LiveTrack, TrueUp, auto pause, auto lap, music playback control, voice instructions | Fitness test |
| Notifications | - | Calendar, SMS, social apps, incoming calls |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS receiver | GPS/A-GPS receiver |
| CONNECTIVITY | Garmin Forerunner 235 | Polar M430 |
|---|
| Wireless Interface | - | Bluetooth |
|---|---|---|
| Connectors | - | USB |
| DISPLAY | Garmin Forerunner 235 | Polar M430 |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | LCD - monochrome |
|---|---|---|
| Resolution | 215 x 180 pixels | 128 x 128 pixels |
| Screen Size | 1.23" | - |
| Screen Protection | Chemically strengthened glass | - |
| INPUT DEVICE | Garmin Forerunner 235 | Polar M430 |
|---|
| Type | - | Push buttons |
|---|
| CASE | Garmin Forerunner 235 | Polar M430 |
|---|
| Case Shape | Round | - |
|---|
| BAND | Garmin Forerunner 235 | Polar M430 |
|---|
| Band Type | Strap | - |
|---|---|---|
| Band Size | - | S |
| Clasp Type | Buckle | - |
| Band Material | Silicone | - |
| Band Colour | Grey | - |
| BATTERY | Garmin Forerunner 235 | Polar M430 |
|---|
| Technology | - | Lithium polymer |
|---|---|---|
| Capacity | - | 240 mAh |
| Battery Life | - | 8 hours |
| Battery Life Details | GPS mode - up to 11 hour(s) Smartwatch mode - up to 9 days |
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) |
| Standby Time | - | 14 days |
| Rechargeable Battery | Yes | Yes |
| MISCELLANEOUS | Garmin Forerunner 235 | Polar M430 |
|---|
| Included Accessories | Charging/data cable | USB charging cable |
|---|---|---|
| Preloaded Software | Calendar, Alarm, Weather, Timer, Find My Phone, Garmion Connect IQ | - |
| Max Depth of Water Resistance | 50 m | 30 m |
| Max Operating Temperature | - | 50 °C |
| Min Operating Temperature | - | -10 °C |
| Warranty | 1-year warranty | 2-year warranty |
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