Casio G-Shock GBA800 vs. Michael Kors Grayson vs. Motorola Moto 360 (1st Gen) vs. Jawbone UP3 vs. Michael Kors Grayson vs. Amazfit T-Rex

 
G-Shock GBA800
Grayson
Moto 360 (1st Gen)
UP3
Grayson
T-Rex
 CasioG-Shock GBA800Remove Buy NowMichael KorsGraysonRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowJawboneUP3Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$120$350$150$180$350$140
Release201820182014201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years24 hours1 day7 days24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454320 x 260NA453x454360 x 360
Size1.39 inches1.56 inchesNA1.39 inches1.3 inches
TouchNA
TypeAMOLEDLCDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM1 ATMIP67NA1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid WearNAAndroid WearBuild-in
Apps
MusicNANA

All Wearables