ASUS ZenWatch 2 vs. Fitbit Alta HR vs. Fitbit Charge HR vs. Apple Watch 7 vs. Apple Series 6

 
ZenWatch 2
Alta HR
Charge HR
Watch 7
Series 6
 ASUSZenWatch 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge HRRemove Buy NowAppleWatch 7Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$150$150$429$399
Release20162017201520212020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days5 days18 HoursNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320128 x 36NA396 x 484384 x 480
Size1.63 inches or 1.45 inch1.4 inchesNA1.9 inches40mm
TouchNA
TypeAMOLEDOLEDOLEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP671 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNAWatchOS 8WatchOS 5
Apps
Music

All Wearables