Casio G-Shock GBA800 vs. Fitbit Charge HR vs. LG G Watch R vs. Amazfit T-Rex vs. Apple Series 6

 
G-Shock GBA800
Charge HR
G Watch R
T-Rex
Series 6
 CasioG-Shock GBA800Remove Buy NowFitbitCharge HRRemove Buy NowLGG Watch RRemove Buy NowAmazfitT-RexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$120$150$300$140$399
Release20182015201420192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years5 days2 days20 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNAn/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNA320 x 320360 x 360384 x 480
SizeNA1.3 inches1.3 inches40mm
TouchNA
TypeOLEDP-OLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance20 ATM1 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAAndroid WearBuild-inWatchOS 5
Apps
Music

All Wearables