ASUS ZenWatch 2 vs. Asus VivoWatch vs. Fitbit Alta HR vs. Amazfit GTS vs. Apple Watch 7

 
ZenWatch 2
VivoWatch
Alta HR
GTS
Watch 7
 ASUSZenWatch 2Remove Buy NowAsusVivoWatchRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitGTSRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$160$150$150$429
Release20162018201720192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a24 hours to 10 days7 days14 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320128 x 128128 x 36348 x 442396 x 484
Size1.63 inches or 1.45 inchNA1.4 inches1.65 inches1.9 inches
Touch
TypeAMOLEDNAOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP67IP675 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearKoodOSWear OSWatchOS 8
Apps
Music

All Wearables