Garmin Vivosmart HR vs. Samsung Gear Fit2 vs. Michael Kors Grayson vs. Samsung Gear Fit2 Pro vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Vivosmart HR
Gear Fit2
Grayson
Gear Fit2 Pro
Grayson
T-Rex
 GarminVivosmart HRRemove Buy NowSamsungGear Fit2Remove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear Fit2 ProRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$180$350$199.99$350$140
Release201520162018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3-4 days24 hours2 days24 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68432 x 216453 x 454216 x 432453x454360 x 360
Size1.08 inches1.5 inches1.39 inches1.5 inches1.39 inches1.3 inches
Touch
Typen/aSuper AMOLEDAMOLEDAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP681 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenAndroid WearTizen OSAndroid WearBuild-in
Apps
Music

All Wearables