In depth comparison and review of Apple Watch Nike+ Series 2 and Polar Unite. 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 Unite |
|---|
| Product Type | Smart watch | Sport watch |
|---|---|---|
| Operating System | WatchOS 3 | - |
| Supported Host Device OS | iOS 10 or later | iOS, Android |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | - |
| Audio Output | Speaker | - |
| Width | 33.3 mm | 43.4 mm |
| Height | 38.6 mm | 43.4 mm |
| Depth | 11.4 mm | 10.4 mm |
| Weight | 28.2 g | 32 g |
| Body Material | Aluminium | Fibreglass reinforced polymer |
| Protection | Waterproof | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Apple Watch Nike+ Series 2 | Polar Unite |
|---|
| Sensors | Accelerometer, ambient light sensor, gyro sensor, heart rate | Accelerometer, ambient light sensor, optical heart sensor |
|---|---|---|
| Tracking Data | Distance, time, calories burned, activity, heart rate, steps taken | Distance, calories burned, activity, sleep activity, heart rate, steps taken |
| Goal Setting | Yes | Yes |
| Features | Call handling, Retina Display technology | Fitness test, Bluetooth Smart technology, inactivity alert, GPS via mobile, guided breathing session, Nightly Recharge recovery measurement, FitSpark training guide |
| Notifications | Calendar, SMS, Email | Calendar, SMS, Email |
| Vibrating Alert | Yes | Yes |
| CONNECTIVITY | Apple Watch Nike+ Series 2 | Polar Unite |
|---|
| Wireless Interface | IEEE 802.11b/g/n, Bluetooth 4.0 | Bluetooth |
|---|---|---|
| Connectors | - | USB |
| DISPLAY | Apple Watch Nike+ Series 2 | Polar Unite |
|---|
| Type | OLED - colour | IPS - colour |
|---|---|---|
| Resolution | 272 x 340 pixels | 240 x 204 pixels |
| Screen Protection | Ion-X glass | - |
| INPUT DEVICE | Apple Watch Nike+ Series 2 | Polar Unite |
|---|
| Type | Touch sensitive screen (Force Touch) | Touch sensitive screen |
|---|
| CASE | Apple Watch Nike+ Series 2 | Polar Unite |
|---|
| Case Size | 38 mm | - |
|---|---|---|
| Case Shape | - | Round |
| Case Back | Ceramic back | - |
| Case Details | Silver aluminium | Space grey aluminium | - |
| Crown Type | Digital | - |
| BAND | Apple Watch Nike+ Series 2 | Polar Unite |
|---|
| Band Type | Nike sport band | Band |
|---|---|---|
| Band Size | S/M/L | S/L |
| Band Width | - | 20 mm |
| Fits Wrist with Circumference | 130-200 mm | 130-210 mm |
| Changeable | - | Yes |
| Clasp Type | Pin-and-tuck | Snap & slip |
| Band Material | Fluoroelastomer | Silicone |
| Band Colour | Flat silver/white | Flat silver/volt | Black/cool grey | Balck/volt | Anthracite/black | Pure platinum/white | Black | Blue | Pink | White |
| CPU | Apple Watch Nike+ Series 2 | Polar Unite |
|---|
| Manufacturer | Apple | - |
|---|---|---|
| CPU Type | S2 | - |
| BATTERY | Apple Watch Nike+ Series 2 | Polar Unite |
|---|
| Technology | Lithium Ion | Lithium polymer |
|---|---|---|
| Capacity | - | 174 mAh |
| Battery Life | 18 hours | - |
| Battery Life Details | - | Watch mode + HR - up to 4 days Training mode + HR - up to 50 hour(s) |
| Rechargeable Battery | - | Yes |
| MISCELLANEOUS | Apple Watch Nike+ Series 2 | Polar Unite |
|---|
| Included Accessories | Power adapter, magnetic charging cable | Charging/data cable |
|---|---|---|
| Preloaded Software | Siri, Nike+ Running | Polar Fitness Test, Polar Flow |
| SAR Value | 0.056 W/kg (head), 0.049 W/kg (limb) | - |
| Max Depth of Water Resistance | 50 m | 30 m |
| Max Operating Temperature | - | 50 °C |
| Min Operating Temperature | - | -10 °C |
| Warranty | - | 2-year warranty |
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