In depth comparison and review of Polar Grit X and Garmin Instinct Solar. 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 Instinct Solar |
|---|
| Product Type | Sport watch | Sport watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | iOS, Android |
| Activity/Sport | Multisport | Running, swimming, ski, cycling, hiking, fishing, climbing, snowboarding, rower, kayaking, hunting, jumpmaster, stand up paddleboarding |
| Wearing Style | Watch style | Watch style |
| Width | - | 45 mm |
| Height | - | 45 mm |
| Depth | - | 15.3 mm |
| Weight | - | 53 g |
| Body Details | With band: 64 g Case only: 44 g |
- |
| Body Material | Stainless steel | Fibre-reinforced polymer |
| Protection | Waterproof | Waterproof |
| Colours | - | Pipeline | Tidal blue | Cloudbreak |
| Clock Display | Yes | Yes |
| FEATURES | Polar Grit X | Garmin Instinct Solar |
|---|
| Sensors | Digital compass, barometer, altimeter, heart rate | Accelerometer, barometer, thermometre, altimeter, 3-axis compass, 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, activity, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level |
| Modes | - | Stealth mode |
| 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, Heart Rate target zone selector, find phone function, Bluetooth Smart technology, VIRB control, inactivity alert, Move IQ, Find my Device, Garmin Elevate, TrueUp, Body Battery, solar charging, night vision compatibility, dual grid coordinates format, trackback routing |
| Notifications | SMS, Email, incoming calls | Missed calls, calendar, SMS, Email, social apps |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | - |
| Navigation (GPS) | GPS/GLONASS/Galileo/QZSS receiver | GPS/GLONASS/Galileo receiver |
| CONNECTIVITY | Polar Grit X | Garmin Instinct Solar |
|---|
| Wireless Interface | Bluetooth | Bluetooth, ANT+ |
|---|
| DISPLAY | Polar Grit X | Garmin Instinct Solar |
|---|
| Type | Colour | Memory-in-Pixel LCD - monochrome - transflective |
|---|---|---|
| Resolution | 240 x 240 pixels | 128 x 128 pixels |
| Screen Size | 1.2" | - |
| Dimensions (WxH) | - | 23 mm x 23 mm |
| Screen Protection | Corning Gorilla Glass (scratch resistant glass) | Power Glass |
| Always On Display (AOD) | Yes | - |
| INPUT DEVICE | Polar Grit X | Garmin Instinct Solar |
|---|
| Type | Touch sensitive screen | Touch buttons |
|---|
| CASE | Polar Grit X | Garmin Instinct Solar |
|---|
| Crystal Type | Laminated Corning Gorilla Glass | - |
|---|---|---|
| Case Shape | Round | Round |
| Bezel | Stainless steel | - |
| Case Details | White/silver | Black DLC | Silver | Graphite | Black | Moss | Flame red | Sunburst | Lichen camo |
| BAND | Polar Grit X | Garmin Instinct Solar |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Size | S | - |
| Band Width | 22 mm | 22 mm |
| Fits Wrist with Circumference | 130-190 mm | 132-224 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Silicone |
| Band Colour | White | Black | Green | Graphite | Black | Moss | Flame red | Sunburst | Lichen camo | Orchid | Graphite camo |
| BATTERY | Polar Grit X | Garmin Instinct Solar |
|---|
| Technology | Lithium polymer | Lithium Ion |
|---|---|---|
| Capacity | 346 mAh | - |
| Battery Life | 7 day(s) | 56 day(s) |
| Battery Life Details | Watch mode - up to 7 days Training mode - up to 40 hour(s) |
Smartwatch mode - up to 24 days Smartwatch mode (with solar) - up to 54 days Battery Saver Watch Mode - up to 56 days Max Battery GPS Mode - up to 30 hour(s) Max Battery GPS Mode (with solar) - up to 38 hour(s) |
| Rechargeable Battery | Yes | Yes |
| MISCELLANEOUS | Polar Grit X | Garmin Instinct Solar |
|---|
| Included Accessories | USB charging cable | Charging/data cable |
|---|---|---|
| Compliant Standards | MIL-STD 810G | MIL-STD-810 |
| Max Depth of Water Resistance | 100 m | 100 m |
| Max Operating Temperature | 50 °C | - |
| Min Operating Temperature | -20 °C | - |
| Warranty | 2-year warranty | - |
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