In depth comparison and review of Garmin fēnix 7X Solar and Polar Grit X Pro. 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 7X Solar | Polar Grit X Pro |
|---|
| 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 band: 96 g Case only: 68 g |
With leather band: 53 g With FKM band: 73 g |
| Body Material | Stainless steel, fibre-reinforced polymer | Aerospace titanium |
| Protection | Water-resistant | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Garmin fēnix 7X Solar | Polar Grit X Pro |
|---|
| Sensors | Accelerometer, thermometre, gyro sensor, barometric altimeter, electromagnetic compass, optical heart sensor, Pulse Ox sensor | Accelerometer, digital compass, barometer, optical heart sensor |
|---|---|---|
| Tracking Data | Distance, speed, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, pace, stress level, respiratory rate, active time, water balance, temperature | Distance, speed, calories burned, sleep activity, heart rate, steps taken |
| Goal Setting | Yes | Yes |
| Features | 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 | 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 |
| 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/GLONASS/Galileo receiver | GPS/A-GPS/Galileo/GLONASS/QZSS receiver |
| Payment Technology | Garmin Pay | - |
| CONNECTIVITY | Garmin fēnix 7X Solar | Polar Grit X Pro |
|---|
| Wireless Interface | Bluetooth, Wi-Fi, ANT+ | Bluetooth |
|---|
| DISPLAY | Garmin fēnix 7X Solar | Polar Grit X Pro |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | Memory-in-Pixel LCD - colour - transflective |
|---|---|---|
| Resolution | 280 x 280 pixels | 240 x 240 pixels |
| Screen Size | 1.4" | 1.2" |
| Screen Protection | Corning Gorilla Glass DX (scratch resistant glass) | Sapphire glass |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Garmin fēnix 7X Solar | Polar Grit X Pro |
|---|
| Type | Touch sensitive screen, push buttons | Touch sensitive screen |
|---|
| CASE | Garmin fēnix 7X Solar | Polar Grit X Pro |
|---|
| Case Size | 51 mm | - |
|---|---|---|
| Case Shape | Round | Round |
| Bezel | Stainless steel | Titanium |
| Case Back | Metal | Glass fibre reinforced polymer |
| Case Details | Slate grey | Titan | Black DLC |
| BAND | Garmin fēnix 7X Solar | Polar Grit X Pro |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Size | - | M/L |
| Band Width | 26 mm | 22 mm |
| Fits Wrist with Circumference | 127-210 mm | 145-215 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Perforated leather |
| Band Colour | Black | Grey | Black |
| STORAGE | Garmin fēnix 7X Solar | Polar Grit X Pro |
|---|
| Storage Capacity | 16 GB | - |
|---|
| BATTERY | Garmin fēnix 7X Solar | Polar Grit X Pro |
|---|
| Technology | Lithium Ion | Lithium polymer |
|---|---|---|
| Capacity | - | 346 mAh |
| Battery Life | - | 7 day(s) |
| Battery Life Details | Smartwatch mode - up to 28 days Smartwatch mode (with solar) - up to 37 days Battery Saver Watch Mode - up to 90 days Battery Saver Watch Mode (with solar) - up to 1 year GPS mode - up to 89 hour(s) GPS mode (with solar) - up to 122 hour(s) All satellite systems mode - up to 63 hours All satellite systems mode (with solar) - up to 77 hours All satellite systems with music mode - up to 16 hour(s) Max Battery GPS Mode - up to 213 hour(s) Max Battery GPS Mode (with solar) - up to 578 hour(s) Expedition GPS Mode - up to 62 days Expedition GPS Mode (with solar) - up to 139 days |
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) |
| Rechargeable Battery | Yes | Yes |
| MISCELLANEOUS | Garmin fēnix 7X Solar | Polar Grit X Pro |
|---|
| Included Accessories | Charging/data cable | USB charging cable, FKM wristband |
|---|---|---|
| SAR Value | 0.75 W/kg (body), 0.27 W/kg (limb) | - |
| Max Depth of Water Resistance | 100 m | 100 m |
| Max Operating Temperature | 45 °C | 50 °C |
| Min Operating Temperature | -20 °C | -20 °C |
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