Raspberry Pi 3 Model B vs. 3 B+: Which should you buy?

Changes to the network interface and a small processor revision sound minor but could make a difference for your project.

Benchmarking the Raspberry Pi 3 A+, by Gareth Halfacree

Raspberry Pi 3 Model B+ Review - What's New? - Maker Advisor

Raspberry Pi 3 Model B+ Starter Kit

Raspberry Pi 4 vs Raspberry Pi 3B+ — The MagPi magazine

Raspberry Pi 3 Model B : a Beginners' Guide : 18 Steps (with Pictures) - Instructables

pi 3 - Is This a Raspberry Pi 3 B or B+? - Raspberry Pi Stack Exchange

Raspberry Pi 3 B+ Review and Performance Comparison

Raspberry Pi 4 vs Raspberry Pi 3B+ — The MagPi magazine

Raspberry Pi 3 Model B - DFRobot

Raspberry Pi 4 vs Raspberry Pi 3B+ — The MagPi magazine

Raspberry Pi 3 Model B vs. 3 B+: Which should you buy?

How to Decide If You Need the Raspberry Pi 3 B+ Model

Raspberry Pi 3B+ vs 3B