Fitbit Charge 2 vs. Amazfit Stratos vs. Amazfit Cor vs. Jawbone UP4 vs. Michael Kors Access Sofie HR

 
Charge 2
Stratos
Cor
UP4
Access Sofie HR
 FitbitCharge 2Remove Buy NowAmazfitStratosRemove Buy NowAmazfitCorRemove Buy NowJawboneUP4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$150$199$79.99$200$395
Release20162018201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days12 daysNA2 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 30080 x 160NA390 x 390
Sizen/a1.34 inches1.23 inchesNA1.19 inches
Touchn/aNA
TypeOLEDOLEDIPS LCDNAOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMNA0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNAWear OS
Apps
MusicNA

All Wearables