Fitbit Ionic vs. Amazfit Bip vs. Casio WSD-F20A vs. Skagen Falster vs. Fitbit Flex

 
Ionic
Bip
WSD-F20A
Falster
Flex
 FitbitIonicRemove Buy NowAmazfitBipRemove Buy NowCasioWSD-F20ARemove Buy NowSkagenFalsterRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$299$99.99$399$275$100
Release20172018201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days30 days1 day24 hours5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250176 x 176320 x 320NA
Size1.421.28 inches1.32 inchesNA
TouchNA
TypeOLEDNALCDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP685 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSNANA
Apps
Music

All Wearables