Polar M600 vs. Fitbit Zip vs. Garmin Forerunner 935 vs. Fitbit Alta HR vs. Apple Series 6

 
M600
Zip
Forerunner 935
Alta HR
Series 6
 PolarM600Remove Buy NowFitbitZipRemove Buy NowGarminForerunner 935Remove Buy NowFitbitAlta HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$330$60$500$150$399
Release20162012201720172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 monthsUp to 2 weeks7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a240 x 240128 x 36384 x 480
Size1.3 inchesn/a1.2 inches1.4 inches40mm
Touchn/a
TypeTFTn/aLCDOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIPX8Splash Resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWatchOS 5
Apps
Music

All Wearables