Casio G-Shock GBA800 vs. Jawbone UP3 vs. Jawbone UP4 vs. Amazfit T-Rex vs. HTC re Grip

 
G-Shock GBA800
UP3
UP4
T-Rex
re Grip
 CasioG-Shock GBA800Remove Buy NowJawboneUP3Remove Buy NowJawboneUP4Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$120$180$200$140$199
Release20182013201520192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years7 daysNA20 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNANA360 x 360160 x 32
SizeNANA1.3 inches1.8 inches
TouchNANA
TypeNANAAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATMNANA5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemNANABuild-inNA
Apps
MusicNANA

All Wearables