ASUS ZenWatch 2 vs. Samsung Gear S2 vs. Samsung Gear S3 vs. Fitbit Ionic vs. Casio G-Shock GBA800

 
ZenWatch 2
Gear S2
Gear S3
Ionic
G-Shock GBA800
 ASUSZenWatch 2Remove Buy NowSamsungGear S2Remove Buy NowSamsungGear S3Remove Buy NowFitbitIonicRemove Buy NowCasioG-Shock GBA800Remove Buy Now

Basic Info

Suggested Price$150$300$350$299$120
Release20162015201620172018

Activity & Fitness

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

Battery

Durationn/a2-3 days4 days4+ days2 years
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/an/a
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolution320 x 320360 x 360360 x 360348x250
Size1.63 inches or 1.45 inch1.2 inches1.3 inches1.42
Touch
TypeAMOLEDSuper AMOLEDFullcolor AODOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68IP6850m20 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizenTizenFitbit OS
Apps
Music

All Wearables