ASUS ZenWatch 2 vs. Samsung Gear S3 vs. Fitbit Ionic vs. Fitbit Alta HR vs. Fitbit Charge

 
ZenWatch 2
Gear S3
Ionic
Alta HR
Charge
 ASUSZenWatch 2Remove Buy NowSamsungGear S3Remove Buy NowFitbitIonicRemove Buy NowFitbitAlta HRRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$150$350$299$150$130
Release20162016201720172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Durationn/a4 days4+ days7 days7-10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution320 x 320360 x 360348x250128 x 36NA
Size1.63 inches or 1.45 inch1.3 inches1.421.4 inchesNA
TouchNA
TypeAMOLEDFullcolor AODOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP6850m1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizenFitbit OSNA
Apps
Music

All Wearables