Apple Watch Series 3 vs. ASUS ZenWatch 2 vs. ASUS ZenWatch 3 vs. Amazfit Stratos vs. Fitbit Charge

 
Watch Series 3
ZenWatch 2
ZenWatch 3
Stratos
Charge
 AppleWatch Series 3Remove Buy NowASUSZenWatch 2Remove Buy NowASUSZenWatch 3Remove Buy NowAmazfitStratosRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$329$150$229$199$130
Release20172016201720182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursn/a48 hours5 days7-10 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320400 x 400320 x 300NA
Size1.5 inches or 1.65 inches1.63 inches or 1.45 inch1.39 inches1.34 inchesNA
TouchNA
TypeAMOLEDAMOLEDAMOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4Android WearAndroid Wear 2ProprietaryNA
Apps
Music

All Wearables