Amazfit Cor vs. Casio G-Shock GBA800 vs. Garmin Forerunner 45 vs. Amazfit T-Rex vs. Fitbit Inspire 3

 
Cor
G-Shock GBA800
Forerunner 45
T-Rex
Inspire 3
 AmazfitCorRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$79.99$120$199$140$100
Release20182018201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days2 years7 days20 days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution80 x 160208 x 208360 x 36032x18
Size1.23 inches1.04 inches1.3 inches46 inches
Touch
TypeIPS LCDLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemBuilt-inBuild-in
Apps
Music

All Wearables