Side by side comparison and review of Apple Watch Series 4 (GPS) and Polar Unite. Compare design, displays, functions, batteries and other key specifications and features to simplify the choice of your perfect smartwatch. Our goal is to make it easier for you to decide on the watch that will best meet your expectations by revealing the main differences between the products.
| GENERAL | Apple Watch Series 4 (GPS) | Polar Unite |
|---|
| Product Type | Smart watch | Sport watch |
|---|---|---|
| Operating System | WatchOS 5 | - |
| Supported Host Device OS | iOS | iOS, Android |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | - |
| Audio Output | Speaker | - |
| Width | 34 mm | 43.4 mm |
| Height | 40 mm | 43.4 mm |
| Depth | 10.7 mm | 10.4 mm |
| Weight | 30.1 g | 32 g |
| Body Material | Anodised aluminium | Fibreglass reinforced polymer |
| Protection | Water-resistant | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Apple Watch Series 4 (GPS) | Polar Unite |
|---|
| Sensors | Accelerometer, ambient light sensor, gyro sensor, barometric altimeter, optical heart sensor, electrical heart sensor | Accelerometer, ambient light sensor, optical heart sensor |
|---|---|---|
| Tracking Data | Distance, time, calories burned, activity, heart rate, steps taken, UV index, Air Quality index | Distance, calories burned, activity, sleep activity, heart rate, steps taken |
| Goal Setting | Yes | Yes |
| Features | Music remote handling, ECG accurate heart rate, listening to music, Retina Display technology, call alerts, automatic exercise recognition, Fall detection, Emergency SOS | 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 |
| Feedback Type | Audio alert, vibration alert, visual interface | - |
| Navigation (GPS) | GPS/GLONASS/Galileo/QZSS receiver | - |
| Internet of Things (IoT) Compatible | Yes | - |
| IoT Intelligent Assistant | Siri | - |
| CONNECTIVITY | Apple Watch Series 4 (GPS) | Polar Unite |
|---|
| Wireless Interface | IEEE 802.11b/g/n, Bluetooth 5.0 | Bluetooth |
|---|---|---|
| Connectors | - | USB |
| DISPLAY | Apple Watch Series 4 (GPS) | Polar Unite |
|---|
| Type | LTPO OLED - colour | IPS - colour |
|---|---|---|
| Resolution | 324 x 394 pixels | 240 x 204 pixels |
| Screen Protection | Ion-X glass | - |
| INPUT DEVICE | Apple Watch Series 4 (GPS) | Polar Unite |
|---|
| Type | Touch sensitive screen (Force Touch) | Touch sensitive screen |
|---|
| CASE | Apple Watch Series 4 (GPS) | Polar Unite |
|---|
| Case Size | 40 mm | - |
|---|---|---|
| Case Shape | - | Round |
| Case Back | All ceramic and sapphire crystal back | - |
| Case Details | Silver aluminium | Space grey aluminium | Gold aluminium | - |
| Crown Type | Digital with haptic feedback | - |
| BAND | Apple Watch Series 4 (GPS) | Polar Unite |
|---|
| Band Type | Sport band | Band |
|---|---|---|
| Band Size | - | 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 | White | Seashell | Black | Pink sand | Black | Blue | Pink | White |
| STORAGE | Apple Watch Series 4 (GPS) | Polar Unite |
|---|
| Storage Capacity | 16 GB | - |
|---|
| CPU | Apple Watch Series 4 (GPS) | Polar Unite |
|---|
| Manufacturer | Apple | - |
|---|---|---|
| CPU Type | S4 | - |
| Features | W3 Apple wireless chip | - |
| BATTERY | Apple Watch Series 4 (GPS) | 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 Series 4 (GPS) | Polar Unite |
|---|
| Included Accessories | Power adapter, magnetic charging cable | Charging/data cable |
|---|---|---|
| Preloaded Software | - | Polar Fitness Test, Polar Flow |
| 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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