Compared with Autel MD802, 2018 Autel MaxiDiag MD808 Pro wins in hardware (display, memory, operating system), performance and special functions/service functions)
Check the details in the following comparison table:
MD808 (Four system) VS MD808 Pro (All system) VS MD802 (Four system) VS MD802 (all system)
To sum up:
Autel MaxiDiag MD802 is an OBD2 fault code scan tool;
Autel MaxiDiag MD808 Pro is an OBD2 fault code scan tool and service reset tool (Steering angle Learning, DPF functions, Battery registration and reset).
Autel MaxiDiag MD808 Pro offers bigger and smart display, and big memory up to 16G.