How does the Audi A4's Quattro all-wheel drive compare to other AWD systems?

I've heard a lot about the Audi A4's Quattro all-wheel drive system, but I'm not sure how it stacks up against other AWD systems in terms of performance and technological advancements. Can someone break it down for me?

The Audi A4's Quattro all-wheel drive system is considered to be one of the best in the industry, providing superior traction and stability in all types of weather and terrain. It uses a self-locking center differential and torque vectoring technology to deliver power to the wheels that need it most, resulting in impressive cornering and acceleration capabilities.