Search for: Log In Register OpenSprinkler › Forums › Hardware Questions › Raspberry 3 or raspberry 4? Tagged: IoT, Rasberry Pi, technology This topic has 1 reply, 2 voices, and was last updated 2 months ago by Ray. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts April 7, 2026 at 4:45 pm #85337 Nicola PeronParticipant I have a raspberry 3 and a raspberry 4 which one do you recommend I use with 2 extenders? April 21, 2026 at 4:38 am #85487 RayKeymaster If you are just running the OpenSprinkler firmware, honestly either is fine. Even RPi 0 works just fine and much cheaper. If you use the same RPi to also run other services, I would say RPi 4 generally has higher computation power. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In OpenSprinkler › Forums › Hardware Questions › Raspberry 3 or raspberry 4?