Fitbit Charge 2 vs. Garmin Vivosmart HR vs. Amazfit Bip vs. Garmin Forerunner 45 vs. Michael Kors Access Sofie HR

 
Charge 2
Vivosmart HR
Bip
Forerunner 45
Access Sofie HR
 FitbitCharge 2Remove Buy NowGarminVivosmart HRRemove Buy NowAmazfitBipRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$150$170$99.99$199$395
Release20162015201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days30 days7 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68176 x 176208 x 208390 x 390
Sizen/a1.08 inches1.28 inches1.04 inches1.19 inches
Touchn/a
TypeOLEDn/aNALCDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP685 ATM0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuilt-inWear OS
Apps
Music

All Wearables