Polar M400 vs. Fitbit Charge 2 vs. Moov Now vs. Fitbit Flex vs. Jawbone UP24

 
M400
Charge 2
Now
Flex
UP24
 PolarM400Remove Buy NowFitbitCharge 2Remove Buy NowMoovNowRemove Buy NowFitbitFlexRemove Buy NowJawboneUP24Remove Buy Now

Basic Info

Suggested Price$200$150$79$100$130
Release20142016201520132013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/an/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 days5 days6 months5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/aNANA
Sizen/an/an/aNANA
Touchn/an/aNANA
Typen/aOLEDn/aLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMn/an/a1 ATMSplash Resistant

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNANA
Apps
Music

All Wearables