Polar M600 vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Fitbit Charge 3

 
M600
Watch Series 2
Ionic
Charge 3
 PolarM600Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$330$269$299$150
Release2016201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days18 hours4+ days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution240 x 240340 x 272 or 390 x 312348x25066 x 18
Size1.3 inches1.5 inches or 1.65 inches1.42.721 inches
Touchn/a
TypeTFTAMOLEDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85ATM50m5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWatch OSFitbit OSNA
Apps
Music

All Wearables