Polar M600 vs. Fitbit Flex 2 vs. Withings Go vs. Pebble Core vs. Polar Loop

 
M600
Flex 2
Go
Core
Loop
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowWithingsGoRemove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$330$100$80$99$100
Release20162016201620162013

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2 days5 days8 monthsNA5 days
Rechargeable

Compatibility

Androidn/a
iOSn/aNA
Windows Phonen/an/an/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolution240 x 240n/an/aNANA
Size1.3 inchesn/an/aNANA
Touchn/an/an/aNA
TypeTFTLEDE-InkNALED

Functions

Audio SpeakerAlerts only
Clock
Phonen/aNA
Vibrationn/aNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATMNA2 ATM

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid Wearn/an/aNANA
Appsn/a
Music

All Wearables