Fitbit Zip vs. Fitbit Flex vs. Apple Watch Series 4 vs. Fitbit Inspire HR vs. Fitbit Inspire 3

 
Zip
Flex
Watch Series 4
Inspire HR
Inspire 3
 FitbitZipRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy NowFitbitInspire HRRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$60$100$329$99$100
Release20122013201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months5 daysNot Yet5 days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA384 x 480139 x 6032x18
Sizen/aNA1.78 inches1.4 inches46 inches
TouchNA
Typen/aLEDMicroLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant1 ATMNot Yet5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWatch OS 5Fitbit OS
Apps
Music

All Wearables