Pebble Time vs. Fitbit Flex 2 vs. Fitbit Charge HR vs. Michael Kors Access Sofie HR vs. Garmin Vivosmart 4

 
Time
Flex 2
Charge HR
Access Sofie HR
Vivosmart 4
 PebbleTimeRemove Buy NowFitbitFlex 2Remove Buy NowFitbitCharge HRRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$100$150$395$130
Release20152016201520192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 days2 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/aNA390 x 39048 x 128
Size1.26 inchesn/aNA1.19 inches0.74 inches
Touchn/aNA
Typee-paperLEDOLEDOMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNAWear OS
Apps
Music

All Wearables