Fitbit Flex vs. Garmin Vivofit 4 vs. Amazfit GTR vs. Apple SE (2022) vs. Apple SE
 | | | | | |
| FitbitFlexRemove Buy Now | GarminVivofit 4Remove Buy Now | AmazfitGTRRemove Buy Now | AppleSE (2022)Remove Buy Now | AppleSERemove Buy Now |
Basic Info | |||||
| Suggested Price | $100 | $79.95 | $199 | $249 | $279 |
| Release | 2013 | 2018 | 2019 | 2022 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 1 year | 24 days | Not yet | 18 hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | |||||
| Windows | |||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | 368 x 448 pixels | ||||
| Resolution | NA | 88 x 88 | 454 x 454 | 40mm | 384 x 480 |
| Size | NA | NA | 1.39 inches | 40mm | |
| Touch | NA | LTPO OLED Retina | |||
| Type | LED | NA | AMOLED | MicroLED | |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | 5 ATM | ||||
| Ultraviolet Sensor | Not yet | ||||
| Water Resistance | 1 ATM | 5 ATM | 5 ATM | ||
Notifications | |||||
| Phone | |||||
| Emails | WatchOS 8.1 | ||||
| Texts | |||||
Software | |||||
| Operating System | NA | Build-in | WatchOS 5 | ||
| Apps | |||||
| Music | |||||