In depth comparison and review of Garmin fēnix 6 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 6 Sapphire | Polar Grit X |
|---|
| Product Type | Sport watch | Sport watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | iOS, Android |
| Activity/Sport | Running, swimming, ski, cycling, hiking, climbing, snowboarding, rower, kayaking, jumpmaster, stand up paddleboarding | Multisport |
| Wearing Style | Watch style | Watch style |
| Width | 47 mm | - |
| Height | 47 mm | - |
| Depth | 14.7 mm | - |
| Weight | 60 g | - |
| Body Details | - | With band: 64 g Case only: 44 g |
| Body Material | Fibre-reinforced polymer | Stainless steel |
| Protection | Waterproof | Waterproof |
| Clock Display | Yes | Yes |
| FEATURES | Garmin fēnix 6 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, time, speed, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level | Distance, speed, calories burned, activity, heart rate, steps taken, pace, sleep stages, cadence, running power, swimming metrics, running index |
| Goal Setting | Yes | Yes |
| Features | Find phone function, HR zones, Bluetooth Smart technology, VIRB control, inactivity alert, Move IQ, Find my Device, store & play music, Garmin Elevate, TrueUp, Body Battery, PacePro pace guidance, dual grid coordinates format | 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 | Calendar, 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 |
| Payment Technology | Garmin Pay | - |
| CONNECTIVITY | Garmin fēnix 6 Sapphire | Polar Grit X |
|---|
| Wireless Interface | Bluetooth, Wi-Fi, ANT+ | Bluetooth |
|---|
| DISPLAY | Garmin fēnix 6 Sapphire | Polar Grit X |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | Colour |
|---|---|---|
| Resolution | 260 x 260 pixels | 240 x 240 pixels |
| Screen Size | 1.3" | 1.2" |
| Screen Protection | Sapphire glass | Corning Gorilla Glass (scratch resistant glass) |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Garmin fēnix 6 Sapphire | Polar Grit X |
|---|
| Type | Touch buttons | Touch sensitive screen |
|---|
| CASE | Garmin fēnix 6 Sapphire | Polar Grit X |
|---|
| Case Size | 47 mm | - |
|---|---|---|
| Crystal Type | - | Laminated Corning Gorilla Glass |
| Case Shape | Round | Round |
| Bezel | - | Stainless steel |
| Case Back | Metal | - |
| Case Details | Carbon grey DLC | Titanium | White/silver | Black DLC | Silver |
| BAND | Garmin fēnix 6 Sapphire | Polar Grit X |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Size | - | S |
| Band Width | 22 mm | 22 mm |
| Fits Wrist with Circumference | 125-208 mm | 130-190 mm |
| Changeable | - | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Silicone |
| Band Colour | Black | Ember orange | Titanium | White | Black | Green |
| STORAGE | Garmin fēnix 6 Sapphire | Polar Grit X |
|---|
| Storage Capacity | 32 GB | - |
|---|
| BATTERY | Garmin fēnix 6 Sapphire | Polar Grit X |
|---|
| Technology | Lithium Ion | Lithium polymer |
|---|---|---|
| Capacity | - | 346 mAh |
| Battery Life | 48 day(s) | 7 day(s) |
| Battery Life Details | Smartwatch mode - up to 14 days GPS mode - up to 36 hour(s) Max Battery GPS Mode - up to 72 hour(s) Expedition GPS Mode - up to 28 days Battery Saver Watch Mode - up to 48 days GPS with Music mode - up to 10 hour(s) |
Watch mode - up to 7 days Training mode - up to 40 hour(s) |
| Rechargeable Battery | Yes | Yes |
| MISCELLANEOUS | Garmin fēnix 6 Sapphire | Polar Grit X |
|---|
| Included Accessories | Charging/data cable | USB charging cable |
|---|---|---|
| Preloaded Software | Garmin Pay | - |
| 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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