Fitbit Ionic vs. Asus ZenWatch vs. Casio G-Shock GBA800 vs. Garmin Chronos vs. Fitbit Flex

 
Ionic
ZenWatch
G-Shock GBA800
Chronos
Flex
 FitbitIonicRemove Buy NowAsusZenWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarminChronosRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$299$150$120$1500$100
Release20172014201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ daysNA2 years8 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250320 x 320218 x 218NA
Size1.421.63 inches1.2 inchesNA
TouchNA
TypeOLEDAMOLEDMIPLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP5520 ATM10 ATM1 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemFitbit OSAndroid WearWear OSNA
Apps
Music

All Wearables