Fitbit Surge vs. Garmin Forerunner 225 vs. Polar M430 vs. Garmin 645 Music vs. Michael Kors Access Sofie HR

 
Surge
Forerunner 225
M430
645 Music
Access Sofie HR
 FitbitSurgeRemove Buy NowGarminForerunner 225Remove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$250$300$255$450$395
Release20162015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days10 hours to 4 weeks30 hours7 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a180 x 180128x128240 x 240390 x 390
Size1.26 inches1 inch1.4 inch1.2 inches1.19 inches
Touch
TypeMonochrome LCDn/aLCDMIPOMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMWR305 ATM0.3 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWear OS
Appsn/a
Musicn/a

All Wearables