Apple Watch Series 3 vs. Fitbit Ionic vs. Asus ZenWatch vs. Apple SE vs. Apple Watch Ultra

 
Watch Series 3
Ionic
ZenWatch
SE
Watch Ultra
 AppleWatch Series 3Remove Buy NowFitbitIonicRemove Buy NowAsusZenWatchRemove Buy NowAppleSERemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$329$299$150$279$799
Release20172017201420202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours4+ daysNA18 hours36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312348x250320 x 320384 x 480502x410 pixels
Size1.5 inches or 1.65 inches1.421.63 inches40mm1.92 inches
Touch
TypeAMOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM50mIP5510 ATM (100 Meters)

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemWatchOS 4Fitbit OSAndroid WearWatchOS 5WatchOS 9
Apps
Music

All Wearables