Apple Watch Series 3 vs. Samsung Gear S2 vs. ASUS ZenWatch 3 vs. Garmin Forerunner 935 vs. Fitbit Alta HR

 
Watch Series 3
Gear S2
ZenWatch 3
Forerunner 935
Alta HR
 AppleWatch Series 3Remove Buy NowSamsungGear S2Remove Buy NowASUSZenWatch 3Remove Buy NowGarminForerunner 935Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$329$300$229$500$150
Release20172015201720172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours2-3 days48 hoursUp to 2 weeks7 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312360 x 360400 x 400240 x 240128 x 36
Size1.5 inches or 1.65 inches1.2 inches1.39 inches1.2 inches1.4 inches
Touch
TypeAMOLEDSuper AMOLEDAMOLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4TizenAndroid Wear 2
Apps
Music

All Wearables