ASUS ZenWatch 2 vs. Amazfit Stratos vs. Asus ZenWatch vs. Casio WSD-F20A vs. Apple Watch 7

 
ZenWatch 2
Stratos
ZenWatch
WSD-F20A
Watch 7
 ASUSZenWatch 2Remove Buy NowAmazfitStratosRemove Buy NowAsusZenWatchRemove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$199$150$399$429
Release20162018201420182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 daysNA1 day18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 300320 x 320320 x 320396 x 484
Size1.63 inches or 1.45 inch1.34 inches1.63 inches1.32 inches1.9 inches
Touch
TypeAMOLEDOLEDAMOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP555 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid WearProprietaryAndroid WearWear OSWatchOS 8
Apps
Music

All Wearables