ASUS ZenWatch 2 vs. Fitbit Ionic vs. Samsung Gear 2 vs. Fitbit Charge HR vs. Fitbit Flex

 
ZenWatch 2
Ionic
Gear 2
Charge HR
Flex
 ASUSZenWatch 2Remove Buy NowFitbitIonicRemove Buy NowSamsungGear 2Remove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$299$300$150$100
Release20162017201420152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Durationn/a4+ days2-3 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320348x250320 x 320NANA
Size1.63 inches or 1.45 inch1.421.63 inchesNANA
TouchNANA
TypeAMOLEDOLEDSuper AMOLEDOLEDLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750mIP671 ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearFitbit OSTizen OSNANA
Apps
Music

All Wearables