Polar M400 vs. Polar M600 vs. Misfit Flash Link vs. Moov Now vs. Jawbone UP4

 
M400
M600
Flash Link
Now
UP4
 PolarM400Remove Buy NowPolarM600Remove Buy NowMisfitFlash LinkRemove Buy NowMoovNowRemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$200$330$20$79$200
Release20142016201520152015

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days6 months6 monthsNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240n/an/aNA
Sizen/a1.3 inchesn/an/aNA
Touchn/an/an/aNA
Typen/aTFTn/an/aNA

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMIPX83 ATMn/aNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/an/aNA
Apps
MusicNA

All Wearables