Side by side comparison and review of Polar Grit X Pro and Garmin fēnix 7S Sapphire Solar. Compare design, displays, functions, batteries and other key specifications and features to simplify the choice of your perfect smartwatch. Our goal is to make it easier for you to decide on the watch that will best meet your expectations by revealing the main differences between the products.
| GENERAL | Polar Grit X Pro | Garmin fēnix 7S Sapphire Solar |
|---|
| Product Type | Sport watch | Sport watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | iOS, Android |
| Activity/Sport | Multisport | Multisport |
| Wearing Style | Watch style | Watch style |
| Body Details | With leather band: 53 g With FKM band: 73 g |
With band: 58 g Case only: 42 g |
| Body Material | Aerospace titanium | Titanium, fibre-reinforced polymer |
| Protection | Water-resistant | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Polar Grit X Pro | Garmin fēnix 7S Sapphire Solar |
|---|
| Sensors | Accelerometer, digital compass, barometer, optical heart sensor | Accelerometer, thermometre, gyro sensor, barometric altimeter, electromagnetic compass, optical heart sensor, Pulse Ox sensor |
|---|---|---|
| Tracking Data | Distance, speed, calories burned, sleep activity, heart rate, steps taken | Distance, speed, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, pace, stress level, respiratory rate, active time, water balance, temperature |
| Goal Setting | Yes | Yes |
| Features | 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 | Music remote handling, find phone function, VIRB control, inactivity alert, Move IQ, Find my Device, Downloadable workouts, store & play music, rejecting a call, LiveTrack, Physio TrueUp, PacePro pace guidance, solar charging, animated workouts, weather information, dual grid coordinates format, Body Battery Energy Monitor |
| Notifications | - | Calendar, SMS, Email, social apps, incoming calls, high and low heart rate |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Audio alert, vibration alert, visual interface | Audio alert, vibration alert, visual interface |
| Navigation (GPS) | GPS/A-GPS/Galileo/GLONASS/QZSS receiver | GPS/GLONASS/Galileo receiver |
| Payment Technology | - | Garmin Pay |
| CONNECTIVITY | Polar Grit X Pro | Garmin fēnix 7S Sapphire Solar |
|---|
| Wireless Interface | Bluetooth | Bluetooth, Wi-Fi, ANT+ |
|---|
| DISPLAY | Polar Grit X Pro | Garmin fēnix 7S Sapphire Solar |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | Memory-in-Pixel LCD - colour - transflective |
|---|---|---|
| Resolution | 240 x 240 pixels | 240 x 240 pixels |
| Screen Size | 1.2" | 1.2" |
| Screen Protection | Sapphire glass | Power Sapphire |
| Always On Display (AOD) | Yes | - |
| INPUT DEVICE | Polar Grit X Pro | Garmin fēnix 7S Sapphire Solar |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, push buttons |
|---|
| CASE | Polar Grit X Pro | Garmin fēnix 7S Sapphire Solar |
|---|
| Case Size | - | 42 mm |
|---|---|---|
| Case Shape | Round | Round |
| Bezel | Titanium | Titanium |
| Case Back | Glass fibre reinforced polymer | Metal |
| Case Details | Titan | Black DLC | Titanium carbon grey DLC | Cream gold titanium | Dark bronze titanium |
| BAND | Polar Grit X Pro | Garmin fēnix 7S Sapphire Solar |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Size | M/L | - |
| Band Width | 22 mm | 20 mm |
| Fits Wrist with Circumference | 145-215 mm | 108-182 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Perforated leather | Silicone |
| Band Colour | Grey | Black | Black | Light sand | Shale grey | Heathered cream |
| STORAGE | Polar Grit X Pro | Garmin fēnix 7S Sapphire Solar |
|---|
| Storage Capacity | - | 32 GB |
|---|
| BATTERY | Polar Grit X Pro | Garmin fēnix 7S Sapphire Solar |
|---|
| Technology | Lithium polymer | Lithium Ion |
|---|---|---|
| Capacity | 346 mAh | - |
| Battery Life | 7 day(s) | - |
| Battery Life Details | 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) |
Smartwatch mode - up to 11 days Smartwatch mode (with solar) - up to 14 days Battery Saver Watch Mode - up to 38 days Battery Saver Watch Mode (with solar) - up to 87 days GPS mode - up to 37 hour(s) GPS mode (with solar) - up to 46 hour(s) All satellite systems mode - up to 26 hours All satellite systems mode (with solar) - up to 30 hours All satellite systems with music mode - up to 7 hour(s) Max Battery GPS Mode - up to 90 hour(s) Max Battery GPS Mode (with solar) - up to 162 hour(s) Expedition GPS Mode - up to 26 days Expedition GPS Mode (with solar) - up to 43 days |
| Rechargeable Battery | Yes | Yes |
| MISCELLANEOUS | Polar Grit X Pro | Garmin fēnix 7S Sapphire Solar |
|---|
| Included Accessories | USB charging cable, FKM wristband | Charging/data cable |
|---|---|---|
| SAR Value | - | 0.32 W/kg (body), 0.32 W/kg (limb) |
| Max Depth of Water Resistance | 100 m | 100 m |
| Max Operating Temperature | 50 °C | 45 °C |
| Min Operating Temperature | -20 °C | -20 °C |
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