Fitbit Flex 2 vs. Apple Watch vs. Apple Watch Series 5 vs. Apple Watch Ultra vs. Fitbit Inspire 3

 
Flex 2
Watch
Watch Series 5
Watch Ultra
Inspire 3
 FitbitFlex 2Remove Buy NowAppleWatchRemove Buy NowAppleWatch Series 5Remove Buy NowAppleWatch UltraRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$100$349$329$799$100
Release20162015201920222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hoursNot Yet36 hrs10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312384 x 480502x410 pixels32x18
Sizen/a1.5 inches or 1.65 inches1.78 Inches1.92 inches46 inches
Touchn/a
TypeLEDAMOLEDMicroLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX7Not Yet10 ATM (100 Meters)5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWatchOS 5WatchOS 9
Apps
Music

All Wearables