Apple Watch Series 3 vs. Fitbit Charge 2 vs. Apple Watch Series 2 vs. ASUS ZenWatch 3 vs. Fitbit Ionic

 
Watch Series 3
Charge 2
Watch Series 2
ZenWatch 3
Ionic
 AppleWatch Series 3Remove Buy NowFitbitCharge 2Remove Buy NowAppleWatch Series 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$329$150$269$229$299
Release20172016201620172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days18 hours48 hours4+ days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a340 x 272 or 390 x 312400 x 400348x250
Size1.5 inches or 1.65 inchesn/a1.5 inches or 1.65 inches1.39 inches1.42
Touchn/a
TypeAMOLEDOLEDAMOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5ATM50m

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWatch OSAndroid Wear 2Fitbit OS
Apps
Music

All Wearables