Fitbit Flex 2 vs. Fitbit Ionic vs. Casio WSD-F20A vs. Fitbit Charge HR
FitbitFlex 2Remove Buy Now | FitbitIonicRemove Buy Now | CasioWSD-F20ARemove Buy Now | FitbitCharge HRRemove Buy Now |
Basic Info | |||||
Suggested Price | $100 | $299 | $399 | $150 | |
Release | 2016 | 2017 | 2018 | 2015 | |
Activity & Fitness | |||||
Calories | |||||
Cycling (Bicycling) | |||||
Distance | |||||
Heart | |||||
Oxygen | |||||
Sleep | |||||
Steps | |||||
Swim | |||||
Battery | |||||
Duration | 5 days | 4+ days | 1 day | 5 days | |
Rechargeable | |||||
Compatibility | |||||
Android | |||||
iOS | |||||
Windows Phone | n/a | NA | |||
Mac | |||||
Windows | |||||
Connectivity | |||||
Bluetooth | |||||
Cellular | |||||
GPS | |||||
NFC | |||||
Wi-Fi | |||||
Display | |||||
Color | n/a | ||||
Resolution | n/a | 348x250 | 320 x 320 | NA | |
Size | n/a | 1.42 | 1.32 inches | NA | |
Touch | n/a | NA | |||
Type | LED | OLED | LCD | OLED | |
Functions | |||||
Audio Speaker | |||||
Clock | |||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | |||||
Water Resistance | 5 ATM | 50m | 5 ATM | 1 ATM | |
Notifications | |||||
Phone | |||||
Emails | |||||
Texts | |||||
Software | |||||
Operating System | n/a | Fitbit OS | Wear OS | NA | |
Apps | |||||
Music |