Pebble Classic vs. Fitbit Alta HR vs. Fitbit Flex vs. Garmin Vivosmart HR Plus vs. Michael Kors Access Sofie HR

 
Classic
Alta HR
Flex
Vivosmart HR Plus
Access Sofie HR
 PebbleClassicRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart HR PlusRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$99$150$100$179$395
Release20132017201320172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days7 days5 days5 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144128 x 36NA160 x 68390 x 390
Size1.26 inches1.4 inchesNA0.5 inches x 0.8 inches1.19 inches
TouchNA
Typee-paperOLEDLEDLCDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATM0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNANAWear OS
Apps
Music

All Wearables