Polar M600 vs. Misfit Ray vs. Apple Watch Series 2 vs. Fitbit Charge 3 vs. Apple Watch 7

 
M600
Ray
Watch Series 2
Charge 3
Watch 7
 PolarM600Remove Buy NowMisfitRayRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitCharge 3Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$330$100$269$150$429
Release20162016201620182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months18 hours7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a340 x 272 or 390 x 31266 x 18396 x 484
Size1.3 inchesn/a1.5 inches or 1.65 inches.721 inches1.9 inches
Touchn/an/a
TypeTFTLEDAMOLEDOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWatch OSNAWatchOS 8
Apps
Music

All Wearables