Casio G-Shock GBA800 vs. Garmin Instinct vs. Fitbit Inspire HR vs. Amazfit T-Rex vs. Apple Watch 8

 
G-Shock GBA800
Instinct
Inspire HR
T-Rex
Watch 8
 CasioG-Shock GBA800Remove Buy NowGarminInstinctRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$120$300$99$140$499
Release20182018201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years14 days5 days20 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 128139 x 60360 x 360340 x 272 or 390 x 312
Size0.9 inches1.4 inches1.3 inches1.5 inches or 1.65 inches
Touch
TypeOMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM10 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSBuild-inWatchOS 9
Apps
Music

All Wearables