ASUS ZenWatch 2 vs. Fitbit Ionic vs. Casio WSD-F20A vs. Diesel On Full Guard vs. Amazfit GTS

 
ZenWatch 2
Ionic
WSD-F20A
On Full Guard
GTS
 ASUSZenWatch 2Remove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowDieselOn Full GuardRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$150$299$399$325$150
Release20162017201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ days1 day1 day14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320348x250320 x 320454 x 454348 x 442
Size1.63 inches or 1.45 inch1.421.32 inches1.4 inches1.65 inches
Touch
TypeAMOLEDOLEDLCDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750m5 ATMIP675 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearFitbit OSWear OSAndroid Wear 2.0Wear OS
Apps
Music

All Wearables