There are many Raspberry Pi alternatives, but the Raspberry Pi remains the ultimate maker board. Because of its excellent support, operating system (OS) compatibility, and versatility, the Raspberry Pi reigns supreme as the best development board on the market. However, within the Raspberry Pi community, you'll find multiple versions and iterations. Find out which Raspberry Pi you should buy in this Raspberry Pi 3 vs Raspberry Pi 3 A+ vs Raspberry Pi Zero comparison.