ASUS ZenWatch 2 vs. Fitbit Surge vs. Amazfit Cor vs. Fitbit Alta HR vs. Fitbit Charge

 
ZenWatch 2
Surge
Cor
Alta HR
Charge
 ASUSZenWatch 2Remove Buy NowFitbitSurgeRemove Buy NowAmazfitCorRemove Buy NowFitbitAlta HRRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$150$250$79.99$150$130
Release20162016201820172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days12 days7 days7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a80 x 160128 x 36NA
Size1.63 inches or 1.45 inch1.26 inches1.23 inches1.4 inchesNA
TouchNA
TypeAMOLEDMonochrome LCDIPS LCDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNA
Apps
Music

All Wearables