Samsung Gear S2 vs. Garmin Vivosmart HR vs. Asus ZenWatch vs. Casio WSD-F20A vs. Garmin Vivofit 4

 
Gear S2
Vivosmart HR
ZenWatch
WSD-F20A
Vivofit 4
 SamsungGear S2Remove Buy NowGarminVivosmart HRRemove Buy NowAsusZenWatchRemove Buy NowCasioWSD-F20ARemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$300$170$150$399$79.95
Release20152015201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 daysNA1 day1 year
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 68320 x 320320 x 32088 x 88
Size1.2 inches1.08 inches1.63 inches1.32 inchesNA
Touch
TypeSuper AMOLEDn/aAMOLEDLCDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIP555 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemTizenn/aAndroid WearWear OS
Apps
Music

All Wearables