Apple Watch vs. Fitbit Alta HR vs. Fitbit Flex vs. Apple Series 6 vs. Fitbit Inspire 3

 
Watch
Alta HR
Flex
Series 6
Inspire 3
 AppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowAppleSeries 6Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$349$150$100$399$100
Release20152017201320202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours7 days5 daysNot yet10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312128 x 36NA384 x 48032x18
Size1.5 inches or 1.65 inches1.4 inchesNA40mm46 inches
TouchNA
TypeAMOLEDOLEDLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIPX71 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSNAWatchOS 5
Apps
Music

All Wearables