Polar M600 vs. Misfit Ray vs. Apple Watch Series 2 vs. Fitbit Flex vs. Fitbit Sense 2

 
M600
Ray
Watch Series 2
Flex
Sense 2
 PolarM600Remove Buy NowMisfitRayRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitFlexRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$330$100$269$100$300
Release20162016201620132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months18 hours5 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a340 x 272 or 390 x 312NA336x336
Size1.3 inchesn/a1.5 inches or 1.65 inchesNA1.59 inches
Touchn/an/aNA
TypeTFTLEDAMOLEDLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWatch OSNA
Apps
Music

All Wearables