Fitbit Charge 2 vs. Apple Watch vs. Fitbit Flex vs. Apple Watch Series 4 vs. Fitbit Inspire HR

 
Charge 2
Watch
Flex
Watch Series 4
Inspire HR
 FitbitCharge 2Remove Buy NowAppleWatchRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$150$349$100$329$99
Release20162015201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours5 daysNot Yet5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312NA384 x 480139 x 60
Sizen/a1.5 inches or 1.65 inchesNA1.78 inches1.4 inches
Touchn/aNA
TypeOLEDAMOLEDLEDMicroLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX71 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSNAWatch OS 5Fitbit OS
Apps
Music

All Wearables