Fitbit Flex 2 vs. Polar A370 vs. Polar Loop vs. Apple SE (2022)
 | | | | |
| FitbitFlex 2Remove Buy Now | PolarA370Remove Buy Now | PolarLoopRemove Buy Now | AppleSE (2022)Remove Buy Now |
Basic Info | ||||
| Suggested Price | $100 | $179.95 | $100 | $249 |
| Release | 2016 | 2017 | 2013 | 2022 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 5 days | Up to 3 days | 5 days | Not yet |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | NA | ||
| Mac | NA | |||
| Windows | NA | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | n/a | 368 x 448 pixels | ||
| Resolution | n/a | 160 x 80 | NA | 40mm |
| Size | n/a | 1.18 inches | NA | |
| Touch | n/a | LTPO OLED Retina | ||
| Type | LED | TFT LCD | LED | |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | 5 ATM | |||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | WR30 | 2 ATM | |
Notifications | ||||
| Phone | ||||
| Emails | WatchOS 8.1 | |||
| Texts | ||||
Software | ||||
| Operating System | n/a | NA | ||
| Apps | ||||
| Music | ||||