Fitbit Alta HR vs. LG G Watch R vs. Amazfit T-Rex vs. Garmin VivoActive 4 vs. Fitbit Sense 2

 
Alta HR
G Watch R
T-Rex
VivoActive 4
Sense 2
 FitbitAlta HRRemove Buy NowLGG Watch RRemove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$150$300$140$349$300
Release20172014201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days20 days8 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 36320 x 320360 x 360260 x 260336x336
Size1.4 inches1.3 inches1.3 inches1.3ionches1.59 inches
Touch
TypeOLEDP-OLEDAMOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearBuild-inWear OS
Apps
Music

All Wearables