Casio G-Shock GBA800 vs. Samsung Gear 2 vs. Fitbit Alta HR vs. Jawbone UP Move vs. Amazfit T-Rex

 
G-Shock GBA800
Gear 2
Alta HR
UP Move
T-Rex
 CasioG-Shock GBA800Remove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy NowJawboneUP MoveRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$120$300$150$50$140
Release20182014201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2 years2-3 days7 days6 months20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution320 x 320128 x 36NA360 x 360
Size1.63 inches1.4 inchesNA1.3 inches
TouchNA
TypeSuper AMOLEDOLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATMIP67Splash Resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen OSNABuild-in
Apps
Music

All Wearables