Polar M600 vs. Sony SmartWatch 3 vs. Fitbit Alta vs. Apple Watch Series 2 vs. Apple Series 6

 
M600
SmartWatch 3
Alta
Watch Series 2
Series 6
 PolarM600Remove Buy NowSonySmartWatch 3Remove Buy NowFitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$330$250$130$269$399
Release20162014201620162020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days5 days18 hoursNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 320n/a340 x 272 or 390 x 312384 x 480
Size1.3 inches1.6 inchesn/a1.5 inches or 1.65 inches40mm
Touchn/an/a
TypeTFTTFT LCDOLEDAMOLEDMicroLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIPX8IP68n/a5ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid WearAndroid Wearn/aWatch OSWatchOS 5
Apps
Music

All Wearables