Fitbit Flex 2 vs. Garmin Vivofit 3 vs. Garmin Vivosmart HR vs. Apple Watch Series 2 vs. Fitbit Ionic
 | | | | | |
| FitbitFlex 2Remove Buy Now | GarminVivofit 3Remove Buy Now | GarminVivosmart HRRemove Buy Now | AppleWatch Series 2Remove Buy Now | FitbitIonicRemove Buy Now |
Basic Info | |||||
| Suggested Price | $100 | $100 | $170 | $269 | $299 |
| Release | 2016 | 2016 | 2015 | 2016 | 2017 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 1 year | 5 days | 18 hours | 4+ days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | |||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | 64 x 64 | 160 x 68 | 340 x 272 or 390 x 312 | 348x250 |
| Size | n/a | 0.55 inches | 1.08 inches | 1.5 inches or 1.65 inches | 1.42 |
| Touch | n/a | ||||
| Type | LED | n/a | n/a | AMOLED | OLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 5 ATM | 5 ATM | 5ATM | 50m |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | n/a | Watch OS | Fitbit OS |
| Apps | |||||
| Music | |||||