Fitbit Charge 2 vs. Asus ZenWatch vs. Fitbit Charge 3 vs. Fitbit Flex vs. Jawbone UP4

 
Charge 2
ZenWatch
Charge 3
Flex
UP4
 FitbitCharge 2Remove Buy NowAsusZenWatchRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$150$150$150$100$200
Release20162014201820132015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNA7 days5 daysNA
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a320 x 32066 x 18NANA
Sizen/a1.63 inches.721 inchesNANA
Touchn/aNANA
TypeOLEDAMOLEDOLEDLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP555 ATM1 ATMNA

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNANANA
Apps
MusicNA

All Wearables