Samsung Gear S2 vs. Garmin Vivosmart HR vs. Samsung Gear Sport vs. Fitbit Alta HR vs. Mobvoi TicWatch C2

 
Gear S2
Vivosmart HR
Gear Sport
Alta HR
TicWatch C2
 SamsungGear S2Remove Buy NowGarminVivosmart HRRemove Buy NowSamsungGear SportRemove Buy NowFitbitAlta HRRemove Buy NowMobvoiTicWatch C2Remove Buy Now

Basic Info

Suggested Price$300$170$299.99$150$200
Release20152015201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days2 days7 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360160 x 68360 x 360128 x 36360 x 360
Size1.2 inches1.08 inches1.2 inches1.4 inches1.3 inches
Touch
TypeSuper AMOLEDn/aSuper AMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aTizen OSWear OS
Apps
Music

All Wearables