Polar M600 vs. TomTom Spark vs. Garmin Forerunner 935 vs. Garmin Forerunner 45 vs. Michael Kors Access Sofie HR

 
M600
Spark
Forerunner 935
Forerunner 45
Access Sofie HR
 PolarM600Remove Buy NowTomTomSparkRemove Buy NowGarminForerunner 935Remove Buy NowGarminForerunner 45Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$330$150$500$199$395
Release20162015201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 daysn/aUp to 2 weeks7 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a240 x 240208 x 208390 x 390
Size1.3 inchesn/a1.2 inches1.04 inches1.19 inches
Touchn/a
TypeTFTLCDLCDLCDOMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM5 ATM0.3 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aBuilt-inWear OS
Apps
Music

All Wearables