Casio G-Shock GBA800 vs. Garmin Fenix 5x Plus vs. Fitbit Flex vs. Samsung Gear Fit2 Pro vs. Amazfit T-Rex

 
G-Shock GBA800
Fenix 5x Plus
Flex
Gear Fit2 Pro
T-Rex
 CasioG-Shock GBA800Remove Buy NowGarminFenix 5x PlusRemove Buy NowFitbitFlexRemove Buy NowSamsungGear Fit2 ProRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$120$850$100$199.99$140
Release20182018201320172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years20 days5 days2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240NA216 x 432360 x 360
Size1.2 inchesNA1.5 inches1.3 inches
TouchNA
TypeMIPLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM10 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNATizen OSBuild-in
Apps
Music

All Wearables