Samsung Gear S3 vs. Garmin Vivosmart HR vs. LG Watch Urbane 2 vs. Fitbit Flex vs. Amazfit T-Rex

 
Gear S3
Vivosmart HR
Watch Urbane 2
Flex
T-Rex
 SamsungGear S3Remove Buy NowGarminVivosmart HRRemove Buy NowLGWatch Urbane 2Remove Buy NowFitbitFlexRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$170$300$100$140
Release20162015201520132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/aNA
Steps
Swim

Battery

Duration4 days5 daysNA5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360160 x 68480 x 480NA360 x 360
Size1.3 inches1.08 inches1.38 inchesNA1.3 inches
TouchNA
TypeFullcolor AODn/aP-OLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMNA1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aAndroid WearNABuild-in
Apps
Music

All Wearables