They are both double deckers and...
...The A380 and the 747 both have 4 engines, and are both Wide-Body aircraft. I believe both have 4 landing gear for wings and fuselage and one nose gear. The A380 fuselage gear has a complicated gear retraction procedure.
The Airbus A380 is not the only Rival for the Boeing 747.
The Boeing 747-8 has a similar range and capacity, but the A380 leads in maximum passenger loads.
The Airbus A 380 was made by airbus to compete with the Boeing 747
Boeing 747 Airbus A380
At the moment its the Airbus A380, it used to be the Boeing 747. The Airbus A380 is 7% larger
In almost every way the A380 is bigger.
As of April 2018 (time of answer - No. They have Airbus A321 Airbus A330 Airbus A340 Boeing 747 Boeing 767 Boeing 787 Dreamliner
Airbus A380, Boeing 747, Boing 777
No. The Airbus A380 is the biggest passenger plane in the world.
Please ask your question again. The Boeing a380 does not exist. The A380 is built by Airbus, Boeing builds the 747.
No, only the Boeing 747 and Airbus A380 have 2 decks that are flying today.
An Airbus A380 is bigger. (The difference is that a Boeing 747 is only partially double deck, whereas the Airbus A380 is fully double deck.)The A380's gross weight is about 1,000,000 lbs. The early B727-200 gross weight was 800,000 lbs. The later versions are a little heavier.