Apple Watch Series 2 vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Garmin VivoActive 4 vs. Apple SE

 
Watch Series 2
ZenWatch 3
Ionic
VivoActive 4
SE
 AppleWatch Series 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowGarminVivoActive 4Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$269$229$299$349$279
Release20162017201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours48 hours4+ days8 days18 hours
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 400348x250260 x 260384 x 480
Size1.5 inches or 1.65 inches1.39 inches1.421.3ionches40mm
Touch
TypeAMOLEDAMOLEDOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5ATM50m5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSAndroid Wear 2Fitbit OSWear OSWatchOS 5
Apps
Music

All Wearables