Fitbit Charge 2 vs. Garmin Forerunner 935 vs. Garmin Forerunner 235 vs. Michael Kors Access Sofie HR vs. Garmin Vivosmart 4

 
Charge 2
Forerunner 935
Forerunner 235
Access Sofie HR
Vivosmart 4
 FitbitCharge 2Remove Buy NowGarminForerunner 935Remove Buy NowGarminForerunner 235Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$500$299.99$395$130
Release20162017201720192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 2 weeks9 days2 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240215 x 180390 x 39048 x 128
Sizen/a1.2 inches1.23 inches1.19 inches0.74 inches
Touchn/a
TypeOLEDLCDMIPOMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OS
Apps
Music

All Wearables