Samsung Gear S2 vs. Garmin Vivosmart HR vs. Misfit Ray vs. Garmin Vivofit 4 vs. Amazfit T-Rex

 
Gear S2
Vivosmart HR
Ray
Vivofit 4
T-Rex
 SamsungGear S2Remove Buy NowGarminVivosmart HRRemove Buy NowMisfitRayRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$170$100$79.95$140
Release20152015201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days6 months1 year20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360160 x 68n/a88 x 88360 x 360
Size1.2 inches1.08 inchesn/aNA1.3 inches
Touchn/a
TypeSuper AMOLEDn/aLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aBuild-in
Apps
Music

All Wearables