Fitbit Alta vs. Casio G-Shock GBA800 vs. Casio WSD-F20A vs. Jawbone UP4 vs. Amazfit T-Rex

 
Alta
G-Shock GBA800
WSD-F20A
UP4
T-Rex
 FitbitAltaRemove Buy NowCasioG-Shock GBA800Remove Buy NowCasioWSD-F20ARemove Buy NowJawboneUP4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$120$399$200$140
Release20162018201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years1 dayNA20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320NA360 x 360
Sizen/a1.32 inchesNA1.3 inches
Touchn/aNA
TypeOLEDLCDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a20 ATM5 ATMNA5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OSNABuild-in
Apps
MusicNA

All Wearables