In depth comparison and review of Polar Grit X and Garmin Forerunner 30. 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 Grit X | Garmin Forerunner 30 |
|---|
| Product Type | Sport watch | Smart watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | iOS, Android |
| Activity/Sport | Multisport | Running, cycling |
| Wearing Style | Watch style | Watch style |
| Width | - | 35.5 mm |
| Height | - | 40.7 mm |
| Depth | - | 13.4 mm |
| Weight | - | 37.3 g |
| Body Details | With band: 64 g Case only: 44 g |
- |
| Body Material | Stainless steel | - |
| Protection | Waterproof | Waterproof |
| Clock Display | Yes | Yes |
| FEATURES | Polar Grit X | Garmin Forerunner 30 |
|---|
| Sensors | Digital compass, barometer, altimeter, heart rate | Accelerometer, heart rate |
|---|---|---|
| Tracking Data | Distance, speed, calories burned, activity, heart rate, steps taken, pace, sleep stages, cadence, running power, swimming metrics, running index | Distance, time, speed, calories burned, sleep activity, heart rate, pace, cadence |
| Goal Setting | Yes | Yes |
| Features | Fitness test, VO2 max, inactivity alert, alarm, Serene (breathing exercise), weather information, Nightly Recharge recovery measurement, FitSpark training guide, FuelWise smart fueling assistant, Hill Splitter, Route guidance, Route planning with Komoot, Energy sources | VO2 max, sunlight readable, HR zones, Move IQ, Garmin Connect compatible, Garmin Elevate, LiveTrack, TrueUp, auto pause, auto lap |
| Notifications | SMS, Email, incoming calls | - |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | Vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS/Galileo/QZSS receiver | GPS receiver |
| CONNECTIVITY | Polar Grit X | Garmin Forerunner 30 |
|---|
| Wireless Interface | Bluetooth | Bluetooth |
|---|
| DISPLAY | Polar Grit X | Garmin Forerunner 30 |
|---|
| Type | Colour | Memory-in-Pixel LCD - monochrome - transflective |
|---|---|---|
| Resolution | 240 x 240 pixels | 128 x 128 pixels |
| Screen Size | 1.2" | 0.93" |
| Dimensions (WxH) | - | 23.5 mm x 23.4 mm |
| Screen Protection | Corning Gorilla Glass (scratch resistant glass) | - |
| Always On Display (AOD) | Yes | - |
| INPUT DEVICE | Polar Grit X | Garmin Forerunner 30 |
|---|
| Type | Touch sensitive screen | - |
|---|
| CASE | Polar Grit X | Garmin Forerunner 30 |
|---|
| Crystal Type | Laminated Corning Gorilla Glass | Chemically strengthened glass |
|---|---|---|
| Case Shape | Round | Rounded square |
| Bezel | Stainless steel | - |
| Case Details | White/silver | Black DLC | Silver | Black |
| BAND | Polar Grit X | Garmin Forerunner 30 |
|---|
| Band Type | Band | Strap |
|---|---|---|
| Band Size | S | - |
| Band Width | 22 mm | - |
| Fits Wrist with Circumference | 130-190 mm | 140-200 mm |
| Changeable | Yes | - |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Silicone |
| Band Colour | White | Black | Green | Slate grey |
| BATTERY | Polar Grit X | Garmin Forerunner 30 |
|---|
| Technology | Lithium polymer | - |
|---|---|---|
| Capacity | 346 mAh | - |
| Battery Life | 7 day(s) | 5 day(s) |
| Battery Life Details | Watch mode - up to 7 days Training mode - up to 40 hour(s) |
GPS mode - up to 8 hour(s) Smartwatch mode - up to 5 days |
| Rechargeable Battery | Yes | Yes |
| MISCELLANEOUS | Polar Grit X | Garmin Forerunner 30 |
|---|
| Included Accessories | USB charging cable | Charging cable |
|---|---|---|
| Preloaded Software | - | Stopwatch, Calendar, Alarm, Timer, Find My Phone, Garmion Connect IQ |
| Compliant Standards | MIL-STD 810G | - |
| Max Depth of Water Resistance | 100 m | 50 m |
| Max Operating Temperature | 50 °C | - |
| Min Operating Temperature | -20 °C | - |
| Warranty | 2-year warranty | 2-year warranty |
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