Samsung Gear S vs. Garmin Vivosmart HR vs. Asus ZenWatch vs. Garmin Chronos vs. Fitbit Alta HR

 
Gear S
Vivosmart HR
ZenWatch
Chronos
Alta HR
 SamsungGear SRemove Buy NowGarminVivosmart HRRemove Buy NowAsusZenWatchRemove Buy NowGarminChronosRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$250$170$150$1500$150
Release20132015201420182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 daysNA8 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360160 x 68320 x 320218 x 218128 x 36
Size2 inches1.08 inches1.63 inches1.2 inches1.4 inches
Touch
TypeSuper AMOLEDn/aAMOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP5510 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemTizenn/aAndroid WearWear OS
Apps
Music

All Wearables