Detailed comparison and review of Garmin Forerunner 55 and Polar Grit X Pro. With our comprehensive overview, you can simply compare size, design, functions, battery capacities, but also other key features of both smartwatches and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the watch that best fits your needs and expectations.
| GENERAL | Garmin Forerunner 55 | Polar Grit X Pro |
|---|
| Product Type | Sport watch | Sport watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | iOS, Android |
| Activity/Sport | - | Multisport |
| Wearing Style | Watch style | Watch style |
| Width | 42 mm | - |
| Height | 42 mm | - |
| Depth | 11.6 mm | - |
| Weight | 37 g | - |
| Body Details | - | With leather band: 53 g With FKM band: 73 g |
| Body Material | - | Aerospace titanium |
| Protection | Waterproof | Water-resistant |
| Colours | Monterra grey | - |
| Clock Display | Yes | Yes |
| FEATURES | Garmin Forerunner 55 | Polar Grit X Pro |
|---|
| Sensors | Accelerometer, optical heart sensor | Accelerometer, digital compass, barometer, optical heart sensor |
|---|---|---|
| Tracking Data | Distance, time, speed, calories burned, sleep activity, heart rate, stress level | Distance, speed, calories burned, sleep activity, heart rate, steps taken |
| Goal Setting | Yes | Yes |
| Features | Music remote handling, idle alert, Garmin Connect compatible, Body Battery | SMS notification, Email notification, mobile notifications, social apps notification, inactivity alert, incoming calls notification, sunrise/sunset times, Serene (breathing exercise), music playback control, weather information, Nightly Recharge recovery measurement, FitSpark training guide, FuelWise smart fueling assistant, Hill Splitter, Route guidance, Route planning with Komoot |
| Notifications | Calendar, Email, social apps | - |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Audio alert, vibration alert, visual interface |
| Navigation (GPS) | GPS receiver | GPS/A-GPS/Galileo/GLONASS/QZSS receiver |
| CONNECTIVITY | Garmin Forerunner 55 | Polar Grit X Pro |
|---|
| Wireless Interface | Bluetooth, ANT+ | Bluetooth |
|---|
| DISPLAY | Garmin Forerunner 55 | Polar Grit X Pro |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | Memory-in-Pixel LCD - colour - transflective |
|---|---|---|
| Resolution | 208 x 208 pixels | 240 x 240 pixels |
| Screen Size | 1.04" | 1.2" |
| Screen Protection | Chemically strengthened glass | Sapphire glass |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Garmin Forerunner 55 | Polar Grit X Pro |
|---|
| Type | Touch buttons | Touch sensitive screen |
|---|
| CASE | Garmin Forerunner 55 | Polar Grit X Pro |
|---|
| Case Shape | Round | Round |
|---|---|---|
| Bezel | - | Titanium |
| Case Back | - | Glass fibre reinforced polymer |
| Case Details | Black | White | Aqua green | Titan | Black DLC |
| BAND | Garmin Forerunner 55 | Polar Grit X Pro |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Size | - | M/L |
| Band Width | - | 22 mm |
| Fits Wrist with Circumference | - | 145-215 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Perforated leather |
| Band Colour | Black | White | Aqua green | Grey | Black |
| BATTERY | Garmin Forerunner 55 | Polar Grit X Pro |
|---|
| Technology | - | Lithium polymer |
|---|---|---|
| Capacity | - | 346 mAh |
| Battery Life | 14 day(s) | 7 day(s) |
| Battery Life Details | GPS mode - up to 20 hour(s) Smartwatch mode - up to 14 days |
Training mode (GPS and wrist-based heart rate) - up to 40 hour(s) Watch mode - up to 7 days Training mode (with power save options) |
| Rechargeable Battery | Yes | Yes |
| MISCELLANEOUS | Garmin Forerunner 55 | Polar Grit X Pro |
|---|
| Included Accessories | Charging/data cable | USB charging cable, FKM wristband |
|---|---|---|
| Max Depth of Water Resistance | 50 m | 100 m |
| Max Operating Temperature | - | 50 °C |
| Min Operating Temperature | - | -20 °C |
| Warranty | 1-year warranty | - |
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