Apple Watch Series 3 vs. ASUS ZenWatch 2 vs. ASUS ZenWatch 3 vs. Fitbit Charge vs. Apple Watch Ultra

 
Watch Series 3
ZenWatch 2
ZenWatch 3
Charge
Watch Ultra
 AppleWatch Series 3Remove Buy NowASUSZenWatch 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitChargeRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$329$150$229$130$799
Release20172016201720142022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursn/a48 hours7-10 days36 hrs
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 400NA502x410 pixels
Size1.5 inches or 1.65 inches1.63 inches or 1.45 inch1.39 inchesNA1.92 inches
TouchNA
TypeAMOLEDAMOLEDAMOLEDOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4Android WearAndroid Wear 2NAWatchOS 9
Apps
Music

All Wearables