Fitbit Charge 2 vs. Fitbit Flex 2 vs. Garmin 645 Music vs. Pebble Time 2 vs. Michael Kors Access Sofie HR

 
Charge 2
Flex 2
645 Music
Time 2
Access Sofie HR
 FitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowPebbleTime 2Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$150$100$450$199$395
Release20162016201820162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days7 days10 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a240 x 240NA390 x 390
Sizen/an/a1.2 inchesNA1.19 inches
Touchn/an/a
TypeOLEDLEDMIPe-paperOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM3 ATM0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aPebble OSWear OS
Apps
Music

All Wearables