Fitbit Surge vs. Fitbit Flex 2 vs. Polar M430 vs. Garmin 645 Music vs. Michael Kors Access Sofie

 
Surge
Flex 2
M430
645 Music
Access Sofie
 FitbitSurgeRemove Buy NowFitbitFlex 2Remove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowMichael KorsAccess SofieRemove Buy Now

Basic Info

Suggested Price$250$100$255$450$395
Release20162016201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days30 hours7 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128x128240 x 240390 x 390 1.19 inches
Size1.26 inchesn/a1.4 inch1.2 inches
Touchn/aAMOLDED
TypeMonochrome LCDLEDLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMWR305 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0
Apps
Music

All Wearables