ASUS ZenWatch 2 vs. Fitbit Surge vs. Apple Watch Series 2 vs. Casio G-Shock GBA800 vs. Amazfit GTS

 
ZenWatch 2
Surge
Watch Series 2
G-Shock GBA800
GTS
 ASUSZenWatch 2Remove Buy NowFitbitSurgeRemove Buy NowAppleWatch Series 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$150$250$269$120$150
Release20162016201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days18 hours2 years14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a340 x 272 or 390 x 312348 x 442
Size1.63 inches or 1.45 inch1.26 inches1.5 inches or 1.65 inches1.65 inches
Touch
TypeAMOLEDMonochrome LCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5ATM20 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aWatch OSWear OS
Apps
Music

All Wearables