Fitbit Ionic vs. Asus ZenWatch vs. Garmin Chronos vs. Fitbit Charge vs. Fitbit Flex

 
Ionic
ZenWatch
Chronos
Charge
Flex
 FitbitIonicRemove Buy NowAsusZenWatchRemove Buy NowGarminChronosRemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$299$150$1500$130$100
Release20172014201820142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ daysNA8 days7-10 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250320 x 320218 x 218NANA
Size1.421.63 inches1.2 inchesNANA
TouchNANA
TypeOLEDAMOLEDMIPOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP5510 ATM1 ATM1 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemFitbit OSAndroid WearWear OSNANA
Apps
Music

All Wearables