Polar M600 vs. Withings Go vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Garmin Instinct

 
M600
Go
Forerunner 235
Flex
Instinct
 PolarM600Remove Buy NowWithingsGoRemove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$330$80$299.99$100$300
Release20162016201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months9 days5 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a215 x 180NA128 x 128
Size1.3 inchesn/a1.23 inchesNA0.9 inches
Touchn/an/aNA
TypeTFTE-InkMIPLEDOMOLED

Functions

Audio SpeakerAlerts only
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM1 ATM10 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNA
Appsn/a
Music

All Wearables