Polar M600 vs. Sony SmartWatch 3 vs. Fitbit Versa vs. Fitbit Charge 3

 
M600
SmartWatch 3
Versa
Charge 3
 PolarM600Remove Buy NowSonySmartWatch 3Remove Buy NowFitbitVersaRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$330$250$199.99$150
Release2016201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days4 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution240 x 240320 x 320300 x30066 x 18
Size1.3 inches1.6 inches1.34 inches.721 inches
Touchn/a
TypeTFTTFT LCDOLEDOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid WearNA
Apps
Music

All Wearables