Fitbit Ionic vs. LG Watch Sport vs. Asus ZenWatch vs. Casio WSD-F20A vs. Fitbit Flex

 
Ionic
Watch Sport
ZenWatch
WSD-F20A
Flex
 FitbitIonicRemove Buy NowLGWatch SportRemove Buy NowAsusZenWatchRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$299$349$150$399$100
Release20172016201420182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days1.45 daysNA1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250480 x 480320 x 320320 x 320NA
Size1.421.38 inches1.63 inches1.32 inchesNA
TouchNA
TypeOLEDP-OLEDAMOLEDLCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP68IP555 ATM1 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemFitbit OSAndroid Wear 2Android WearWear OSNA
Apps
Music

All Wearables