Fitbit Alta HR vs. Fitbit Charge 3 vs. Fitbit Flex vs. Apple Watch Series 5 vs. Apple SE

 
Alta HR
Charge 3
Flex
Watch Series 5
SE
 FitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 5Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$150$150$100$329$279
Release20172018201320192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days7 days5 daysNot Yet18 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution128 x 3666 x 18NA384 x 480384 x 480
Size1.4 inches.721 inchesNA1.78 Inches40mm
TouchNA
TypeOLEDOLEDLEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM1 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemNANAWatchOS 5WatchOS 5
Apps
Music

All Wearables