In depth comparison and review of Garmin Forerunner 745 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 Forerunner 745 | Polar Grit X Pro |
|---|
| Product Type | Sport watch | Sport watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | iOS, Android |
| Activity/Sport | - | Multisport |
| Wearing Style | Watch style | Watch style |
| Width | 43.8 mm | - |
| Height | 43.8 mm | - |
| Depth | 13.3 mm | - |
| Weight | 47 g | - |
| Body Details | - | With leather band: 53 g With FKM band: 73 g |
| Body Material | Fibre-reinforced polymer | Aerospace titanium |
| Protection | Water-resistant | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Garmin Forerunner 745 | Polar Grit X Pro |
|---|
| Sensors | Accelerometer, digital compass, thermometre, gyro sensor, heart rate, barometric altimeter, Pulse Ox sensor | Accelerometer, digital compass, barometer, optical heart sensor |
|---|---|---|
| Tracking Data | Distance, time, calories burned, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level, menstrual cycle, temperature, hydration, recovery time, training load | Distance, speed, calories burned, sleep activity, heart rate, steps taken |
| Goal Setting | Yes | Yes |
| Features | Find phone function, VO2 max, HR zones, VIRB control, Move IQ, Garmin Connect compatible, Find my Device, store & play music, rejecting a call, Garmin Elevate, LiveTrack, TrueUp, Body Battery, auto lap, Physio TrueUp, music playback control, weather information | 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 | - |
| Vibrating Alert | Yes | Yes |
| Feedback Type | 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 Forerunner 745 | Polar Grit X Pro |
|---|
| Wireless Interface | Bluetooth, Wi-Fi, NFC, ANT+ | Bluetooth |
|---|
| DISPLAY | Garmin Forerunner 745 | Polar Grit X Pro |
|---|
| 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 | Corning Gorilla Glass DX (scratch resistant glass) | Sapphire glass |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Garmin Forerunner 745 | Polar Grit X Pro |
|---|
| Type | Touch sensitive screen | Touch sensitive screen |
|---|
| CASE | Garmin Forerunner 745 | Polar Grit X Pro |
|---|
| Case Shape | Round | Round |
|---|---|---|
| Bezel | Fibre-reinforced polymer | Titanium |
| Case Back | - | Glass fibre reinforced polymer |
| Case Details | Black | Neo tropic | Titan | Black DLC |
| BAND | Garmin Forerunner 745 | Polar Grit X Pro |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Size | - | M/L |
| Band Width | 22 mm | 22 mm |
| Fits Wrist with Circumference | 126-216 mm | 145-215 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Perforated leather |
| Band Colour | Black | Grey | Black |
| BATTERY | Garmin Forerunner 745 | Polar Grit X Pro |
|---|
| Technology | Lithium Ion | Lithium polymer |
|---|---|---|
| Capacity | - | 346 mAh |
| Battery Life | 7 day(s) | 7 day(s) |
| Battery Life Details | Smartwatch mode - up to 7 days GPS mode - up to 16 hour(s) GPS with Music mode - up to 6 hour(s) UltraTrac mode - up to 21 hour(s) |
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 |
| MISCELLANEOUS | Garmin Forerunner 745 | Polar Grit X Pro |
|---|
| Included Accessories | USB cable | USB charging cable, FKM wristband |
|---|---|---|
| Preloaded Software | Garmin Pay, Garmion Connect IQ | - |
| Max Depth of Water Resistance | 50 m | 100 m |
| Max Operating Temperature | 60 °C | 50 °C |
| Min Operating Temperature | -20 °C | -20 °C |
| Warranty | 1-year warranty | - |
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