ASUS ZenWatch 2 vs. Apple Watch Series 2 vs. ASUS ZenWatch 3 vs. Fitbit Alta HR vs. Fitbit Charge

 
ZenWatch 2
Watch Series 2
ZenWatch 3
Alta HR
Charge
 ASUSZenWatch 2Remove Buy NowAppleWatch Series 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitAlta HRRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$150$269$229$150$130
Release20162016201720172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a18 hours48 hours7 days7-10 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320340 x 272 or 390 x 312400 x 400128 x 36NA
Size1.63 inches or 1.45 inch1.5 inches or 1.65 inches1.39 inches1.4 inchesNA
TouchNA
TypeAMOLEDAMOLEDAMOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearWatch OSAndroid Wear 2NA
Apps
Music

All Wearables