Fitbit Versa vs. Fitbit Charge vs. Diesel On Full Guard 2.5 vs. LG G Watch R vs. Amazfit T-Rex

 
Versa
Charge
On Full Guard 2.5
G Watch R
T-Rex
 FitbitVersaRemove Buy NowFitbitChargeRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowLGG Watch RRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$199.99$130$325$300$140
Release20182014201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4 days7-10 days4 days2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution300 x300NA454x454320 x 320360 x 360
Size1.34 inchesNA1.39 inches1.3 inches1.3 inches
TouchNA
TypeOLEDOLEDP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM3 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWear OSAndroid WearBuild-in
Apps
Music

All Wearables