Fitbit Alta HR vs. Diesel On Full Guard 2.5 vs. LG G Watch R vs. Amazfit T-Rex vs. HTC re Grip

 
Alta HR
On Full Guard 2.5
G Watch R
T-Rex
re Grip
 FitbitAlta HRRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowLGG Watch RRemove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$325$300$140$199
Release20172018201420192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days4 days2 days20 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 36454x454320 x 320360 x 360160 x 32
Size1.4 inches1.39 inches1.3 inches1.3 inches1.8 inches
Touch
TypeOLEDP-OLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP675 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid WearBuild-inNA
Apps
Music

All Wearables