Fitbit Flex 2 vs. Fitbit Ionic vs. Garmin Vivofit 4 vs. HTC re Grip vs. Apple SE (2022)
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| FitbitFlex 2Remove Buy Now | FitbitIonicRemove Buy Now | GarminVivofit 4Remove Buy Now | HTCre GripRemove Buy Now | AppleSE (2022)Remove Buy Now |
Basic Info | |||||
| Suggested Price | $100 | $299 | $79.95 | $199 | $249 |
| Release | 2016 | 2017 | 2018 | 2020 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 4+ days | 1 year | 5 hours to 2.5 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 | 348x250 | 88 x 88 | 160 x 32 | 40mm |
| Size | n/a | 1.42 | NA | 1.8 inches | |
| Touch | n/a | LTPO OLED Retina | |||
| Type | LED | OLED | NA | PMOLED | |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | 5 ATM | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 50m | 5 ATM | IP57 | |
Notifications | |||||
| Phone | |||||
| Emails | WatchOS 8.1 | ||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Fitbit OS | NA | ||
| Apps | |||||
| Music | |||||