LG Watch Style vs. Garmin Chronos vs. Fitbit Alta HR vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
Watch Style
Chronos
Alta HR
Vivosmart 4
T-Rex
 LGWatch StyleRemove Buy NowGarminChronosRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$249$1500$150$130$140
Release20172018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days7 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 360218 x 218128 x 3648 x 128360 x 360
Size1.2 inches1.2 inches1.4 inches0.74 inches1.3 inches
Touch
TypeP-OLEDMIPOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6710 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Wear OSBuild-in
Apps
Music

All Wearables