Having trawled though Arduino's just-released Uno R4 literature, here are the Uno R4 WiFi and R4 Minima in a nutshell: Features common to Arduino R4
Programming and Projects for the Minima and WiFi, Based on the low-cost 8-bit ATmega328P processor, the Arduino Uno R3 board is likely to score as
Mastering the Arduino Uno R4
Arduino UNO R4 Minima
I got a new toy in the mail today from Arduino.. : r/arduino
Arduino UNO R4 WiFi Qwiic Kit - SparkFun
Introducing Arduino Uno R4 Minima And Arduino Uno R4 WIFI
Arduino UNO R4 Minima Copy – Electroslab
Animation on the Arduino Uno R4 WiFi - element14 Community
Arduino Announces New UNO R4 Boards
Arduino UNO R4 Minima (China Version) - Lampatronics
Arduino introduces the UNO R4 board family, featuring enhanced
Arduino UNO R4: Introducing the new UNO R4 Minima and WiFi boards
Arduino UNO R4 WiFi - DEV-22632 - SparkFun Electronics
Arduino UNO R4 boards featuring the Renesas RA4M1 microcontroller (Arm Cortex®-M4 32bits) clocked at 48 MHz for enhanced processing power Multiple
Arduino UNO R4 WiFi, Minima
Arduino Uno R4 - Minima & WiFi - Getting Started
Arduino Uno R4 Wifi In Pakistan