In depth comparison and review of Pebble 2 + Heart Rate 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 | Pebble 2 + Heart Rate | Polar Grit X Pro |
|---|
| Product Type | Smart watch | Sport watch |
|---|---|---|
| Operating System | Pebble OS | - |
| Supported Host Device OS | Android 4.3 (Jelly Bean) or later, iOS 8.0 or later | iOS, Android |
| Activity/Sport | - | Multisport |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | - |
| Depth | 9.8 mm | - |
| Body Details | - | With leather band: 53 g With FKM band: 73 g |
| Body Material | Polycarbonate | Aerospace titanium |
| Protection | Waterproof | Water-resistant |
| Colours | White | Charcoal/flame | Charcoal/lime | White aqua | - |
| Clock Display | Yes | Yes |
| FEATURES | Pebble 2 + Heart Rate | Polar Grit X Pro |
|---|
| Sensors | Ambient light sensor, heart rate, 3-axis accelerometer | Accelerometer, digital compass, barometer, optical heart sensor |
|---|---|---|
| Tracking Data | Time, calories burned, activity, sleep activity, heart rate, steps taken | Distance, speed, calories burned, sleep activity, heart rate, steps taken |
| Goal Setting | - | Yes |
| Features | Music remote handling, call alerts, app alerts | 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 | SMS | - |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Audio alert, vibration alert, visual interface |
| Navigation (GPS) | - | GPS/A-GPS/Galileo/GLONASS/QZSS receiver |
| CONNECTIVITY | Pebble 2 + Heart Rate | Polar Grit X Pro |
|---|
| Wireless Interface | Bluetooth 4.0 | Bluetooth |
|---|
| DISPLAY | Pebble 2 + Heart Rate | Polar Grit X Pro |
|---|
| Type | E Ink - monochrome | Memory-in-Pixel LCD - colour - transflective |
|---|---|---|
| Resolution | - | 240 x 240 pixels |
| Screen Size | - | 1.2" |
| Screen Protection | Scratch-resistant glass | Sapphire glass |
| Always On Display (AOD) | Yes | Yes |
| INPUT DEVICE | Pebble 2 + Heart Rate | Polar Grit X Pro |
|---|
| Type | - | Touch sensitive screen |
|---|
| CASE | Pebble 2 + Heart Rate | Polar Grit X Pro |
|---|
| Case Shape | - | Round |
|---|---|---|
| Bezel | - | Titanium |
| Case Back | - | Glass fibre reinforced polymer |
| Case Details | Black | Black/flame | Titan | Black DLC |
| BAND | Pebble 2 + Heart Rate | Polar Grit X Pro |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Size | - | M/L |
| Band Width | 22 mm | 22 mm |
| Fits Wrist with Circumference | - | 145-215 mm |
| Changeable | - | Yes |
| Clasp Type | - | Buckle |
| Band Material | Silicone | Perforated leather |
| Band Colour | Black | White | Grey | Black |
| BATTERY | Pebble 2 + Heart Rate | Polar Grit X Pro |
|---|
| Technology | - | Lithium polymer |
|---|---|---|
| Capacity | - | 346 mAh |
| Battery Life | 7 day(s) | 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) |
| Rechargeable Battery | - | Yes |
| MISCELLANEOUS | Pebble 2 + Heart Rate | Polar Grit X Pro |
|---|
| Included Accessories | Magnetic charging cable | USB charging cable, FKM wristband |
|---|---|---|
| Preloaded Software | Silent alarm | - |
| Max Depth of Water Resistance | 30 m | 100 m |
| Max Operating Temperature | - | 50 °C |
| Min Operating Temperature | - | -20 °C |
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