Fitbit Alta vs. Asus ZenWatch vs. Casio G-Shock GBA800 vs. Casio WSD-F20A vs. Amazfit GTS

 
Alta
ZenWatch
G-Shock GBA800
WSD-F20A
GTS
 FitbitAltaRemove Buy NowAsusZenWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowCasioWSD-F20ARemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$130$150$120$399$150
Release20162014201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNA2 years1 day14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320320 x 320348 x 442
Sizen/a1.63 inches1.32 inches1.65 inches
Touchn/a
TypeOLEDAMOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP5520 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/aAndroid WearWear OSWear OS
Apps
Music

All Wearables