Fitbit Charge 2 vs. Fitbit Ionic vs. Fitbit Flex vs. Apple Watch Series 4 vs. Michael Kors Access Runway

 
Charge 2
Ionic
Flex
Watch Series 4
Access Runway
 FitbitCharge 2Remove Buy NowFitbitIonicRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$150$299$100$329$350
Release20162017201320182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days5 daysNot Yet1 day
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250NA384 x 480390 x 390
Sizen/a1.42NA1.78 inches1.19 inches
Touchn/aNA
TypeOLEDOLEDLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50m1 ATMNot Yet3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNAWatch OS 5Wear OS
Apps
Music

All Wearables