Garmin Forerunner 935 vs. Casio G-Shock GBA800 vs. Samsung Gear 2 vs. Diesel On Full Guard 2.5 vs. Amazfit T-Rex

 
Forerunner 935
G-Shock GBA800
Gear 2
On Full Guard 2.5
T-Rex
 GarminForerunner 935Remove Buy NowCasioG-Shock GBA800Remove Buy NowSamsungGear 2Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$120$300$325$140
Release20172018201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

DurationUp to 2 weeks2 years2-3 days4 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 320454x454360 x 360
Size1.2 inches1.63 inches1.39 inches1.3 inches
Touch
TypeLCDSuper AMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATMIP673 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen OSWear OSBuild-in
Apps
Music

All Wearables