Casio G-Shock GBA800 vs. Fitbit Charge vs. LG G Watch R vs. Amazfit GTR vs. Apple Watch 7

 
G-Shock GBA800
Charge
G Watch R
GTR
Watch 7
 CasioG-Shock GBA800Remove Buy NowFitbitChargeRemove Buy NowLGG Watch RRemove Buy NowAmazfitGTRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$120$130$300$199$429
Release20182014201420192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years7-10 days2 days24 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNA320 x 320454 x 454396 x 484
SizeNA1.3 inches1.39 inches1.9 inches
TouchNA
TypeOLEDP-OLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM1 ATMIP675 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemNAAndroid WearBuild-inWatchOS 8
Apps
Music

All Wearables