Fitbit Alta vs. Fitbit Flex 2 vs. Fossil Q Reveler vs. Garmin 645 Music vs. Michael Kors Access Sofie HR

 
Alta
Flex 2
Q Reveler
645 Music
Access Sofie HR
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowFossilQ RevelerRemove Buy NowGarmin645 MusicRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$130$100$125$450$395
Release20162016201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days7 days7 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/a240 x 240390 x 390
Sizen/an/an/a1.2 inches1.19 inches
Touchn/an/an/a
TypeOLEDLEDn/aMIPOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP675 ATM0.3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aWear OS
Apps
Music

All Wearables