Apple Watch Series 3 vs. Fitbit One vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Apple Watch Ultra

 
Watch Series 3
One
ZenWatch 3
Ionic
Watch Ultra
 AppleWatch Series 3Remove Buy NowFitbitOneRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$329$100$229$299$799
Release20172012201720172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours10-14 days48 hours4+ days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a400 x 400348x250502x410 pixels
Size1.5 inches or 1.65 inchesn/a1.39 inches1.421.92 inches
Touch
TypeAMOLEDOLEDAMOLEDOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant50m10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aAndroid Wear 2Fitbit OSWatchOS 9
Apps
Music

All Wearables