Fitbit Ionic vs. Garmin Fenix 5 vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Apple Watch Ultra
 | | | | | |
| FitbitIonicRemove Buy Now | GarminFenix 5Remove Buy Now | FitbitFlexRemove Buy Now | GarminVivofit 4Remove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | |||||
| Suggested Price | $299 | $599.99 | $100 | $79.95 | $799 |
| Release | 2017 | 2017 | 2013 | 2018 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 4+ days | 2 Weeks | 5 days | 1 year | 36 hrs |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | |||||
| Windows | |||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 348x250 | 240 x 240 | NA | 88 x 88 | 502x410 pixels |
| Size | 1.42 | 1.2 inches | NA | NA | 1.92 inches |
| Touch | NA | ||||
| Type | OLED | na | LED | NA | |
Functions | |||||
| Audio Speaker | |||||
| Clock | LTPO OLED Retina | ||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 50m | 10 ATM | 1 ATM | 5 ATM | 10 ATM (100 Meters) |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Fitbit OS | NA | WatchOS 9 | ||
| Apps | |||||
| Music | |||||