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

 
Watch Series 3
One
ZenWatch 3
Ionic
SE
 AppleWatch Series 3Remove Buy NowFitbitOneRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$329$100$229$299$279
Release20172012201720172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours10-14 days48 hours4+ days18 hours
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 400348x250384 x 480
Size1.5 inches or 1.65 inchesn/a1.39 inches1.4240mm
Touch
TypeAMOLEDOLEDAMOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATMSplast Resistant50m

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aAndroid Wear 2Fitbit OSWatchOS 5
Apps
Music

All Wearables