Fitbit One vs. LG G Watch vs. Fitbit Versa 2 vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
One
G Watch
Versa 2
Vivosmart 4
T-Rex
 FitbitOneRemove Buy NowLGG WatchRemove Buy NowFitbitVersa 2Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$230$199$130$140
Release20122014201920182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days1.5 days5 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a280 x 280300 x 30048 x 128360 x 360
Sizen/a1.65 inches1.34 inches0.74 inches1.3 inches
Touch
TypeOLEDIPS LCDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantIP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearBuild-inBuild-in
Apps
Music

All Wearables