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

 
M600
Flex 2
Flex
UP4
Loop
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowFitbitFlexRemove Buy NowJawboneUP4Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$330$100$100$200$100
Release20162016201320152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days5 daysNA5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/aNANANA
Size1.3 inchesn/aNANANA
Touchn/an/aNANA
TypeTFTLEDLEDNALED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM1 ATMNA2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNANANA
Apps
MusicNA

All Wearables