ASUS ZenWatch 2 vs. Garmin 645 Music vs. Fitbit Charge 3 vs. Apple Watch 7 vs. Apple Watch 8

 
ZenWatch 2
645 Music
Charge 3
Watch 7
Watch 8
 ASUSZenWatch 2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch 7Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$150$450$150$429$499
Release20162018201820212022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days7 days18 Hours18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320240 x 24066 x 18396 x 484340 x 272 or 390 x 312
Size1.63 inches or 1.45 inch1.2 inches.721 inches1.9 inches1.5 inches or 1.65 inches
Touch
TypeAMOLEDMIPOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATMwater resistant but not waterproof5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNAWatchOS 8WatchOS 9
Apps
Music

All Wearables