Quote Originally Posted by Bencat View Post
Yes they are identical in size but please be aware that there is a change of the USB port positions and the power input socket to usb C . Plus the HDMI outputs are now two by mini hdmi instead of the single full size hdmi of the Pi 3 . What this means is that you need a new power supply and a new case as the Pi 4 will not fit in a Pi 3 case .
Thanks Andrew. I'll pass then at present.