ASUS ZenWatch 2 vs. Fitbit Alta HR vs. Fitbit Charge HR vs. Fossil Gen 5 Smartwatch Carlyle vs. Apple Watch 7

 
ZenWatch 2
Alta HR
Charge HR
Gen 5 Smartwatch Carlyle
Watch 7
 ASUSZenWatch 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge HRRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$150$150$295$429
Release20162017201520192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days5 days1 day18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320128 x 36NA328 x 328396 x 484
Size1.63 inches or 1.45 inch1.4 inchesNA1.3 inches1.9 inches
TouchNA
TypeAMOLEDOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATM3 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNAWear OSWatchOS 8
Apps
Music

All Wearables