ASUS ZenWatch 2 vs. Fitbit Alta vs. Fitbit Charge vs. Michael Kors Access Sofie HR vs. Apple Watch 7

 
ZenWatch 2
Alta
Charge
Access Sofie HR
Watch 7
 ASUSZenWatch 2Remove Buy NowFitbitAltaRemove Buy NowFitbitChargeRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$130$130$395$429
Release20162016201420192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days7-10 days2 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/aNA390 x 390396 x 484
Size1.63 inches or 1.45 inchn/aNA1.19 inches1.9 inches
Touchn/aNA
TypeAMOLEDOLEDOLEDOMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a1 ATM0.3 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNAWear OSWatchOS 8
Apps
Music

All Wearables