In depth comparison and review of Apple Watch Nike+ Series 2 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 | Apple Watch Nike+ Series 2 | Polar Grit X Pro |
|---|
| Product Type | Smart watch | Sport watch |
|---|---|---|
| Operating System | WatchOS 3 | - |
| Supported Host Device OS | iOS 10 or later | iOS, Android |
| Activity/Sport | - | Multisport |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | - |
| Audio Output | Speaker | - |
| Width | 33.3 mm | - |
| Height | 38.6 mm | - |
| Depth | 11.4 mm | - |
| Weight | 28.2 g | - |
| Body Details | - | With leather band: 53 g With FKM band: 73 g |
| Body Material | Aluminium | Aerospace titanium |
| Protection | Waterproof | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Apple Watch Nike+ Series 2 | Polar Grit X Pro |
|---|
| Sensors | Accelerometer, ambient light sensor, gyro sensor, heart rate | Accelerometer, digital compass, barometer, optical heart sensor |
|---|---|---|
| Tracking Data | Distance, time, calories burned, activity, heart rate, steps taken | Distance, speed, calories burned, sleep activity, heart rate, steps taken |
| Goal Setting | Yes | Yes |
| Features | Call handling, Retina Display technology | 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 | - |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Audio alert, vibration alert, visual interface |
| Navigation (GPS) | - | GPS/A-GPS/Galileo/GLONASS/QZSS receiver |
| CONNECTIVITY | Apple Watch Nike+ Series 2 | Polar Grit X Pro |
|---|
| Wireless Interface | IEEE 802.11b/g/n, Bluetooth 4.0 | Bluetooth |
|---|
| DISPLAY | Apple Watch Nike+ Series 2 | Polar Grit X Pro |
|---|
| Type | OLED - colour | Memory-in-Pixel LCD - colour - transflective |
|---|---|---|
| Resolution | 272 x 340 pixels | 240 x 240 pixels |
| Screen Size | - | 1.2" |
| Screen Protection | Ion-X glass | Sapphire glass |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Apple Watch Nike+ Series 2 | Polar Grit X Pro |
|---|
| Type | Touch sensitive screen (Force Touch) | Touch sensitive screen |
|---|
| CASE | Apple Watch Nike+ Series 2 | Polar Grit X Pro |
|---|
| Case Size | 38 mm | - |
|---|---|---|
| Case Shape | - | Round |
| Bezel | - | Titanium |
| Case Back | Ceramic back | Glass fibre reinforced polymer |
| Case Details | Silver aluminium | Space grey aluminium | Titan | Black DLC |
| Crown Type | Digital | - |
| BAND | Apple Watch Nike+ Series 2 | Polar Grit X Pro |
|---|
| Band Type | Nike sport band | Band |
|---|---|---|
| Band Size | S/M/L | M/L |
| Band Width | - | 22 mm |
| Fits Wrist with Circumference | 130-200 mm | 145-215 mm |
| Changeable | - | Yes |
| Clasp Type | Pin-and-tuck | Buckle |
| Band Material | Fluoroelastomer | Perforated leather |
| Band Colour | Flat silver/white | Flat silver/volt | Black/cool grey | Balck/volt | Anthracite/black | Pure platinum/white | Grey | Black |
| CPU | Apple Watch Nike+ Series 2 | Polar Grit X Pro |
|---|
| Manufacturer | Apple | - |
|---|---|---|
| CPU Type | S2 | - |
| BATTERY | Apple Watch Nike+ Series 2 | Polar Grit X Pro |
|---|
| Technology | Lithium Ion | Lithium polymer |
|---|---|---|
| Capacity | - | 346 mAh |
| Battery Life | 18 hours | 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 | Apple Watch Nike+ Series 2 | Polar Grit X Pro |
|---|
| Included Accessories | Power adapter, magnetic charging cable | USB charging cable, FKM wristband |
|---|---|---|
| Preloaded Software | Siri, Nike+ Running | - |
| SAR Value | 0.056 W/kg (head), 0.049 W/kg (limb) | - |
| Max Depth of Water Resistance | 50 m | 100 m |
| Max Operating Temperature | - | 50 °C |
| Min Operating Temperature | - | -20 °C |
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