Garmin Vivosmart HR vs. LG Watch Style vs. Fitbit Alta HR vs. LG G Watch R vs. Amazfit T-Rex

 
Vivosmart HR
Watch Style
Alta HR
G Watch R
T-Rex
 GarminVivosmart HRRemove Buy NowLGWatch StyleRemove Buy NowFitbitAlta HRRemove Buy NowLGG Watch RRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$249$150$300$140
Release20152017201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68360 x 360128 x 36320 x 320360 x 360
Size1.08 inches1.2 inches1.4 inches1.3 inches1.3 inches
Touch
Typen/aP-OLEDOLEDP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Android WearBuild-in
Apps
Music

All Wearables