Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Fitbit Charge vs. Jawbone UP24

 
Flex 2
ZenWatch 3
Ionic
Charge
UP24
 FitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowFitbitChargeRemove Buy NowJawboneUP24Remove Buy Now

Basic Info

Suggested Price$100$229$299$130$130
Release20162017201720142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours4+ days7-10 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400348x250NANA
Sizen/a1.39 inches1.42NANA
Touchn/aNANA
TypeLEDAMOLEDOLEDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m1 ATMSplash Resistant

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Fitbit OSNANA
Apps
Music

All Wearables