In depth comparison and review of Polar Grit X 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 Grit X | Garmin Forerunner 55 |
|---|
| 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 band: 64 g Case only: 44 g |
- |
| Body Material | Stainless steel | - |
| Protection | Waterproof | Waterproof |
| Colours | - | Monterra grey |
| Clock Display | Yes | Yes |
| FEATURES | Polar Grit X | Garmin Forerunner 55 |
|---|
| Sensors | Digital compass, barometer, altimeter, heart rate | Accelerometer, optical heart sensor |
|---|---|---|
| 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, stress level |
| 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 | Music remote handling, idle alert, Garmin Connect compatible, Body Battery |
| Notifications | SMS, Email, incoming calls | Calendar, Email, social apps |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | - |
| Navigation (GPS) | GPS/GLONASS/Galileo/QZSS receiver | GPS receiver |
| CONNECTIVITY | Polar Grit X | Garmin Forerunner 55 |
|---|
| Wireless Interface | Bluetooth | Bluetooth, ANT+ |
|---|
| DISPLAY | Polar Grit X | Garmin Forerunner 55 |
|---|
| Type | Colour | Memory-in-Pixel LCD - colour - transflective |
|---|---|---|
| Resolution | 240 x 240 pixels | 208 x 208 pixels |
| Screen Size | 1.2" | 1.04" |
| Screen Protection | Corning Gorilla Glass (scratch resistant glass) | Chemically strengthened glass |
| Always On Display (AOD) | Yes | - |
| INPUT DEVICE | Polar Grit X | Garmin Forerunner 55 |
|---|
| Type | Touch sensitive screen | Touch buttons |
|---|
| CASE | Polar Grit X | Garmin Forerunner 55 |
|---|
| Crystal Type | Laminated Corning Gorilla Glass | - |
|---|---|---|
| Case Shape | Round | Round |
| Bezel | Stainless steel | - |
| Case Details | White/silver | Black DLC | Silver | Black | White | Aqua green |
| BAND | Polar Grit X | Garmin Forerunner 55 |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Size | S | - |
| Band Width | 22 mm | - |
| Fits Wrist with Circumference | 130-190 mm | - |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Silicone |
| Band Colour | White | Black | Green | Black | White | Aqua green |
| BATTERY | Polar Grit X | Garmin Forerunner 55 |
|---|
| Technology | Lithium polymer | - |
|---|---|---|
| Capacity | 346 mAh | - |
| Battery Life | 7 day(s) | 14 day(s) |
| Battery Life Details | Watch mode - up to 7 days Training mode - up to 40 hour(s) |
GPS mode - up to 20 hour(s) Smartwatch mode - up to 14 days |
| Rechargeable Battery | Yes | Yes |
| MISCELLANEOUS | Polar Grit X | Garmin Forerunner 55 |
|---|
| Included Accessories | USB charging cable | Charging/data cable |
|---|---|---|
| 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 | 1-year warranty |
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
