Apple Watch Series 2 vs. ASUS ZenWatch 3 vs. Amazfit Stratos vs. Asus ZenWatch vs. Casio WSD-F20A

 
Watch Series 2
ZenWatch 3
Stratos
ZenWatch
WSD-F20A
 AppleWatch Series 2Remove Buy NowASUSZenWatch 3Remove Buy NowAmazfitStratosRemove Buy NowAsusZenWatchRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$269$229$199$150$399
Release20162017201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours48 hours5 daysNA1 day
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312400 x 400320 x 300320 x 320320 x 320
Size1.5 inches or 1.65 inches1.39 inches1.34 inches1.63 inches1.32 inches
Touch
TypeAMOLEDAMOLEDOLEDAMOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM5 ATMIP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemWatch OSAndroid Wear 2ProprietaryAndroid WearWear OS
Apps
Music

All Wearables