Samsung Gear S2 vs. Garmin Vivosmart HR vs. Samsung Gear Sport vs. Garmin Vivofit 4 vs. HTC re Grip

 
Gear S2
Vivosmart HR
Gear Sport
Vivofit 4
re Grip
 SamsungGear S2Remove Buy NowGarminVivosmart HRRemove Buy NowSamsungGear SportRemove Buy NowGarminVivofit 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$170$299.99$79.95$199
Release20152015201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days2 days1 year5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360160 x 68360 x 36088 x 88160 x 32
Size1.2 inches1.08 inches1.2 inchesNA1.8 inches
Touch
TypeSuper AMOLEDn/aSuper AMOLEDNAPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aTizen OSNA
Apps
Music

All Wearables