Samsung Gear S2 vs. LG Watch Sport vs. Casio WSD-F20A vs. Fitbit Alta HR vs. Garmin Vivosmart 3

 
Gear S2
Watch Sport
WSD-F20A
Alta HR
Vivosmart 3
 SamsungGear S2Remove Buy NowLGWatch SportRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$300$349$399$150$139.99
Release20152016201820172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days1.45 days1 day7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360480 x 480320 x 320128 x 3664 x 128
Size1.2 inches1.38 inches1.32 inches1.4 inchesNA
Touch
TypeSuper AMOLEDP-OLEDLCDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid Wear 2Wear OS
Apps
Music

All Wearables