In depth comparison and review of Garmin fēnix 6X Sapphire and Polar Grit X. 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 fēnix 6X Sapphire | Polar Grit X |
|---|
| Product Type | Sport watch | Sport watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | iOS, Android |
| Activity/Sport | - | Multisport |
| Wearing Style | Watch style | Watch style |
| Width | 51 mm | - |
| Height | 51 mm | - |
| Depth | 14.9 mm | - |
| Weight | 66 g | - |
| Body Details | - | With band: 64 g Case only: 44 g |
| Body Material | Titanium, fibre-reinforced polymer | Stainless steel |
| Protection | Waterproof | Waterproof |
| Clock Display | Yes | Yes |
| FEATURES | Garmin fēnix 6X Sapphire | Polar Grit X |
|---|
| Sensors | Accelerometer, barometric altimeter, pulse oximeter, 3-axis compass, optical heart sensor | Digital compass, barometer, altimeter, heart rate |
|---|---|---|
| Tracking Data | Distance, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation | Distance, speed, calories burned, activity, heart rate, steps taken, pace, sleep stages, cadence, running power, swimming metrics, running index |
| Goal Setting | Yes | Yes |
| Features | Bluetooth Smart technology, store & play music, PacePro pace guidance | 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 |
| Notifications | SMS, social apps, incoming calls | SMS, Email, incoming calls |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS/Galileo receiver | GPS/GLONASS/Galileo/QZSS receiver |
| CONNECTIVITY | Garmin fēnix 6X Sapphire | Polar Grit X |
|---|
| Wireless Interface | Bluetooth, Wi-Fi, ANT+ | Bluetooth |
|---|
| DISPLAY | Garmin fēnix 6X Sapphire | Polar Grit X |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | Colour |
|---|---|---|
| Resolution | 280 x 280 pixels | 240 x 240 pixels |
| Screen Size | 1.4" | 1.2" |
| Screen Protection | Sapphire glass | Corning Gorilla Glass (scratch resistant glass) |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Garmin fēnix 6X Sapphire | Polar Grit X |
|---|
| Type | - | Touch sensitive screen |
|---|
| CASE | Garmin fēnix 6X Sapphire | Polar Grit X |
|---|
| Crystal Type | - | Laminated Corning Gorilla Glass |
|---|---|---|
| Case Shape | Round | Round |
| Bezel | - | Stainless steel |
| Case Details | Carbon grey DLC | White/silver | Black DLC | Silver |
| BAND | Garmin fēnix 6X Sapphire | Polar Grit X |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Size | - | S |
| Band Width | - | 22 mm |
| Fits Wrist with Circumference | 127-210 mm | 130-190 mm |
| Changeable | - | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Silicone |
| Band Colour | Black | White | Black | Green |
| STORAGE | Garmin fēnix 6X Sapphire | Polar Grit X |
|---|
| Storage Capacity | 32 GB | - |
|---|
| BATTERY | Garmin fēnix 6X Sapphire | Polar Grit X |
|---|
| Technology | Lithium Ion | Lithium polymer |
|---|---|---|
| Capacity | - | 346 mAh |
| Battery Life | - | 7 day(s) |
| Battery Life Details | Smartwatch mode - up to 9 days GPS mode - up to 60 hour(s) Max Battery GPS Mode - up to 120 hour(s) Expedition GPS Mode - up to 46 days Battery Saver Watch Mode - up to 80 days GPS with Music mode - up to 15 hour(s) |
Watch mode - up to 7 days Training mode - up to 40 hour(s) |
| Rechargeable Battery | Yes | Yes |
| MISCELLANEOUS | Garmin fēnix 6X Sapphire | Polar Grit X |
|---|
| Included Accessories | Charging/data cable | USB charging cable |
|---|---|---|
| Compliant Standards | - | MIL-STD 810G |
| Max Depth of Water Resistance | 100 m | 100 m |
| Max Operating Temperature | - | 50 °C |
| Min Operating Temperature | - | -20 °C |
| Warranty | 1-year warranty | 2-year warranty |
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