Polar V800 vs. Amazfit Stratos vs. Apple Watch vs. Amazfit T-Rex
 | | | | |
| PolarV800Remove Buy Now | AmazfitStratosRemove Buy Now | AppleWatchRemove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | ||||
| Suggested Price | $470 | $199 | $349 | $140 |
| Release | 2014 | 2018 | 2015 | 2019 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | n/a | |||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 13 hours to 30 days | 5 days | 18 hours | 20 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | NA | ||
| Mac | NA | |||
| Windows | NA | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | 320 x 300 | 340 x 272 or 390 x 312 | 360 x 360 |
| Size | n/a | 1.34 inches | 1.5 inches or 1.65 inches | 1.3 inches |
| Touch | ||||
| Type | n/a | OLED | AMOLED | AMOLED |
Functions | ||||
| Audio Speaker | Alerts only | |||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 3 ATM | 5 ATM | IPX7 | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | Proprietary | Watch OS | Build-in |
| Apps | ||||
| Music | ||||