ASUS ZenWatch 2 vs. Samsung Gear S3 vs. Amazfit Stratos vs. Fitbit Alta HR vs. Garmin Vivosmart 4

 
ZenWatch 2
Gear S3
Stratos
Alta HR
Vivosmart 4
 ASUSZenWatch 2Remove Buy NowSamsungGear S3Remove Buy NowAmazfitStratosRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$350$199$150$130
Release20162016201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Durationn/a4 days5 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution320 x 320360 x 360320 x 300128 x 3648 x 128
Size1.63 inches or 1.45 inch1.3 inches1.34 inches1.4 inches0.74 inches
Touch
TypeAMOLEDFullcolor AODOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP685 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizenProprietary
Apps
Music

All Wearables