ASUS ZenWatch 3 vs. Fitbit Ionic vs. Apple Watch vs. Fitbit Charge 3 vs. Fitbit Flex

 
ZenWatch 3
Ionic
Watch
Charge 3
Flex
 ASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$229$299$349$150$100
Release20172017201520182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours4+ days18 hours7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNANot yet

Connectivity

BluetoothYes
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution400 x 400348x250340 x 272 or 390 x 31266 x 18NA
Size1.39 inches1.421.5 inches or 1.65 inches.721 inchesNA
TouchNA
TypeAMOLEDOLEDAMOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIPX75 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Fitbit OSWatch OSNANA
Apps
Music

All Wearables