Fitbit Charge 2 vs. Fitbit Zip vs. Garmin Vivosmart HR vs. Michael Kors Access Sofie HR vs. Garmin Vivosmart 4

 
Charge 2
Zip
Vivosmart HR
Access Sofie HR
Vivosmart 4
 FitbitCharge 2Remove Buy NowFitbitZipRemove Buy NowGarminVivosmart HRRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$60$170$395$130
Release20162012201520192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months5 days2 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a160 x 68390 x 39048 x 128
Sizen/an/a1.08 inches1.19 inches0.74 inches
Touchn/a
TypeOLEDn/an/aOMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplash Resistant5 ATM0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OS
Apps
Music

All Wearables