Fitbit Flex 2 vs. Garmin Forerunner 235 vs. Garmin Vivosmart HR Plus vs. Apple Watch Series 4 vs. Michael Kors Access Sofie HR

 
Flex 2
Forerunner 235
Vivosmart HR Plus
Watch Series 4
Access Sofie HR
 FitbitFlex 2Remove Buy NowGarminForerunner 235Remove Buy NowGarminVivosmart HR PlusRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$100$299.99$179$329$395
Release20162017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days9 days5 daysNot Yet2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a215 x 180160 x 68384 x 480390 x 390
Sizen/a1.23 inches0.5 inches x 0.8 inches1.78 inches1.19 inches
Touchn/a
TypeLEDMIPLCDMicroLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNot Yet0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWatch OS 5Wear OS
Apps
Music

All Wearables