Apple Watch Series 2 vs. ASUS ZenWatch 3 vs. Apple Watch Series 4 vs. Apple Watch Ultra vs. Fitbit Sense 2

 
Watch Series 2
ZenWatch 3
Watch Series 4
Watch Ultra
Sense 2
 AppleWatch Series 2Remove Buy NowASUSZenWatch 3Remove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch UltraRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$269$229$329$799$300
Release20162017201820222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours48 hoursNot Yet36 hrs6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312400 x 400384 x 480502x410 pixels336x336
Size1.5 inches or 1.65 inches1.39 inches1.78 inches1.92 inches1.59 inches
Touch
TypeAMOLEDAMOLEDMicroLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATMNot Yet10 ATM (100 Meters)5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSAndroid Wear 2Watch OS 5WatchOS 9
Apps
Music

All Wearables