ASUS ZenWatch 2 vs. Samsung Gear S2 vs. Garmin Forerunner 935 vs. Fitbit Alta HR vs. Garmin Forerunner 45

 
ZenWatch 2
Gear S2
Forerunner 935
Alta HR
Forerunner 45
 ASUSZenWatch 2Remove Buy NowSamsungGear S2Remove Buy NowGarminForerunner 935Remove Buy NowFitbitAlta HRRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$150$300$500$150$199
Release20162015201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 daysUp to 2 weeks7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution320 x 320360 x 360240 x 240128 x 36208 x 208
Size1.63 inches or 1.45 inch1.2 inches1.2 inches1.4 inches1.04 inches
Touch
TypeAMOLEDSuper AMOLEDLCDOLEDLCD

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 WearTizenBuilt-in
Apps
Music

All Wearables