Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Apple Watch vs. Jawbone UP3

 
Flex 2
ZenWatch 3
Ionic
Watch
UP3
 FitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowJawboneUP3Remove Buy Now

Basic Info

Suggested Price$100$229$299$349$180
Release20162017201720152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours4+ days18 hours7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400348x250340 x 272 or 390 x 312NA
Sizen/a1.39 inches1.421.5 inches or 1.65 inchesNA
Touchn/aNA
TypeLEDAMOLEDOLEDAMOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIPX7NA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Fitbit OSWatch OSNA
Apps
MusicNA

All Wearables