ASUS ZenWatch 2 vs. Samsung Gear S2 vs. ASUS ZenWatch 3 vs. Amazfit Stratos

 
ZenWatch 2
Gear S2
ZenWatch 3
Stratos
 ASUSZenWatch 2Remove Buy NowSamsungGear S2Remove Buy NowASUSZenWatch 3Remove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$150$300$229$199
Release2016201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 days48 hours5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution320 x 320360 x 360400 x 400320 x 300
Size1.63 inches or 1.45 inch1.2 inches1.39 inches1.34 inches
Touch
TypeAMOLEDSuper AMOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP685 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizenAndroid Wear 2Proprietary
Apps
Music

All Wearables