Garmin Vivosmart 3 vs. Jaybird Reign vs. LG G Watch R vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
Vivosmart 3
Reign
G Watch R
Vivosmart 4
T-Rex
 GarminVivosmart 3Remove Buy NowJaybirdReignRemove Buy NowLGG Watch RRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$139.99$150$300$130$140
Release20172015201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days2 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNAn/a
MacNAn/a
WindowsNAn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution64 x 128NA320 x 32048 x 128360 x 360
SizeNANA1.3 inches0.74 inches1.3 inches
TouchNA
TypeOLEDLEDP-OLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMNAIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAAndroid WearBuild-in
Apps
Music

All Wearables