32-bit or 64-bit OS (Operating System)?

## Hardware support Raspberry Pi 1, 2 and Zero supports ONLY 32 bit Raspberry Pi 3, 4, 5 and Zero 2 WW supports 64 bit and 32 bit ## There are several articles written on this topic. Raspberry Pi OS 64-bit vs 32-bit (Beginner’s perspective) https://techexplorations.com/guides/rpi/begin/rpi-os-32bit-vs-64bit Raspberry Pi OS 64-bit vs 32-bit (Which One To Install?) https://raspberrytips.com/raspberry-pi-os-64-bits-vs-32-bits Raspberry Pi OS 32-bit vs. 64-bit Performance https://www.phoronix.com/review/raspberrypi-32bit-64bit Further Investigating The Raspberry Pi 32-bit vs. 64-bit Performance https://www.phoronix.com/review/raspberrypi-os-64bit