Fitbit Flex vs. Jawbone UP Move vs. Polar A370 vs. Amazfit T-Rex vs. Apple Watch 8
 | | | | | |
| FitbitFlexRemove Buy Now | JawboneUP MoveRemove Buy Now | PolarA370Remove Buy Now | AmazfitT-RexRemove Buy Now | AppleWatch 8Remove Buy Now |
Basic Info | |||||
| Suggested Price | $100 | $50 | $179.95 | $140 | $499 |
| Release | 2013 | 2014 | 2017 | 2019 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 6 months | Up to 3 days | 20 days | 18 hrs |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | NA | |||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | NA | ||||
| Resolution | NA | NA | 160 x 80 | 360 x 360 | 340 x 272 or 390 x 312 |
| Size | NA | NA | 1.18 inches | 1.3 inches | 1.5 inches or 1.65 inches |
| Touch | NA | NA | |||
| Type | LED | NA | TFT LCD | AMOLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 1 ATM | Splash Resistant | WR30 | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | NA | NA | Build-in | WatchOS 9 | |
| Apps | |||||
| Music | |||||