Detailed comparison and review of Amazfit Stratos and Polar Unite. With our comprehensive overview, you can simply compare size, design, functions, battery capacities, but also other key features of both smartwatches and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the watch that best fits your needs and expectations.
| GENERAL | Amazfit Stratos | Polar Unite |
|---|
| Product Type | Smart watch | Sport watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | iOS, Android |
| Wearing Style | Watch style | Watch style |
| Width | - | 43.4 mm |
| Height | - | 43.4 mm |
| Depth | - | 10.4 mm |
| Weight | 70 g | 32 g |
| Body Material | - | Fibreglass reinforced polymer |
| Protection | Dustproof, waterproof | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Amazfit Stratos | Polar Unite |
|---|
| Sensors | Accelerometer, heart rate | Accelerometer, ambient light sensor, optical heart sensor |
|---|---|---|
| Tracking Data | Distance, time, speed, calories burned, sleep activity, heart rate, pace, cadence, oxygen level | Distance, calories burned, activity, sleep activity, heart rate, steps taken |
| Goal Setting | - | Yes |
| Features | Listening to music, idle alert | Fitness test, Bluetooth Smart technology, inactivity alert, GPS via mobile, guided breathing session, Nightly Recharge recovery measurement, FitSpark training guide |
| Notifications | Missed calls, SMS, Email, social apps, incoming calls | Calendar, SMS, Email |
| Vibrating Alert | Yes | Yes |
| CONNECTIVITY | Amazfit Stratos | Polar Unite |
|---|
| Wireless Interface | Bluetooth 4.0, IEEE 802.11a/b/g/n | Bluetooth |
|---|---|---|
| Connectors | - | USB |
| DISPLAY | Amazfit Stratos | Polar Unite |
|---|
| Type | LCD - colour - transflective | IPS - colour |
|---|---|---|
| Resolution | 320 x 300 pixels | 240 x 204 pixels |
| Screen Size | 1.34" | - |
| Screen Protection | Corning Concore Glass, 2.5D Arc Glass | - |
| Always On Display (AOD) | Yes | - |
| INPUT DEVICE | Amazfit Stratos | Polar Unite |
|---|
| Type | Touch sensitive screen | Touch sensitive screen |
|---|
| CASE | Amazfit Stratos | Polar Unite |
|---|
| Case Shape | Round | Round |
|---|---|---|
| Bezel | Ceramic black | - |
| Case Details | Carbon fibre | - |
| BAND | Amazfit Stratos | Polar Unite |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Size | - | S/L |
| Band Width | - | 20 mm |
| Fits Wrist with Circumference | - | 130-210 mm |
| Changeable | - | Yes |
| Clasp Type | Buckle | Snap & slip |
| Band Material | - | Silicone |
| Band Colour | Black | Black | Blue | Pink | White |
| STORAGE | Amazfit Stratos | Polar Unite |
|---|
| Storage Capacity | 4 GB | - |
|---|
| CPU | Amazfit Stratos | Polar Unite |
|---|
| Clock Speed | 1.2 GHz | - |
|---|
| BATTERY | Amazfit Stratos | Polar Unite |
|---|
| Technology | - | Lithium polymer |
|---|---|---|
| Capacity | - | 174 mAh |
| Battery Life Details | - | Watch mode + HR - up to 4 days Training mode + HR - up to 50 hour(s) |
| Rechargeable Battery | - | Yes |
| MISCELLANEOUS | Amazfit Stratos | Polar Unite |
|---|
| Included Accessories | - | 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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