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

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

Basic Info

Suggested Price$150$350$299$150$300
Release20162016201720172022

Activity & Fitness

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

Battery

Durationn/a4 days4+ days7 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution320 x 320360 x 360348x250128 x 36336x336
Size1.63 inches or 1.45 inch1.3 inches1.421.4 inches1.59 inches
Touch
TypeAMOLEDFullcolor AODOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP6850m5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizenFitbit OS
Apps
Music

All Wearables