Polar M600 vs. Polar V800 vs. Microsoft Band 2 vs. Fitbit Flex vs. Apple Watch Series 4

 
M600
V800
Band 2
Flex
Watch Series 4
 PolarM600Remove Buy NowPolarV800Remove Buy NowMicrosoftBand 2Remove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$330$470$250$100$329
Release20162014201520132018

Activity & Fitness

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

Battery

Duration2 days13 hours to 30 days48 hours (without GPS)5 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a320 x 128NA384 x 480
Size1.3 inchesn/a1.36 inchesNA1.78 inches
Touchn/aNA
TypeTFTn/aCapacitative TFTLEDMicroLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX83 ATMIPX71 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aNAWatch OS 5
Apps
Music

All Wearables