Polar M600 vs. Fitbit Flex 2 vs. Polar M430 vs. Fitbit Flex vs. Jawbone UP4

 
M600
Flex 2
M430
Flex
UP4
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowPolarM430Remove Buy NowFitbitFlexRemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$330$100$255$100$200
Release20162016201720132015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days30 hours5 daysNA
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a128x128NANA
Size1.3 inchesn/a1.4 inchNANA
Touchn/an/aNANA
TypeTFTLEDLCDLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMWR301 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNANA
Apps
MusicNA

All Wearables