Samsung Gear S vs. Garmin Vivosmart HR vs. ASUS ZenWatch 3 vs. Huawei Watch 2 vs. Fitbit Alta HR

 
Gear S
Vivosmart HR
ZenWatch 3
Watch 2
Alta HR
 SamsungGear SRemove Buy NowGarminVivosmart HRRemove Buy NowASUSZenWatch 3Remove Buy NowHuaweiWatch 2Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$250$170$229$350$150
Release20132015201720172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days48 hours48 hours7 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360160 x 68400 x 400480 x 480128 x 36
Size2 inches1.08 inches1.39 inches1.38 inches1.4 inches
Touch
TypeSuper AMOLEDn/aAMOLEDP-OLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aAndroid Wear 2Android Wear 2
Apps
Music

All Wearables