Fitbit Charge 2 vs. Michael Kors Access Sofie vs. Jawbone UP4 vs. Polar Loop vs. Garmin Forerunner 45

 
Charge 2
Access Sofie
UP4
Loop
Forerunner 45
 FitbitCharge 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowJawboneUP4Remove Buy NowPolarLoopRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$150$395$200$100$199
Release20162017201520132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 dayNA5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a390 x 390 1.19 inchesNANA208 x 208
Sizen/aNANA1.04 inches
Touchn/aAMOLDEDNA
TypeOLEDNALEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a1 ATMNA2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NANABuilt-in
Apps
MusicNA

All Wearables