It is not real 4K in any material way due to having a final master at 2K. Studios have upscaled the 2K image to 4K and retouched the content for your 4K UHD TV. You should see some visual improvement over a standard 1080p Blu-ray. Check the information below to see if the studios have upgraded the video with HDR or added immersive Dolby Atmos or DTS:X audio tracks.
Thrilled by his experience with the Avengers, Peter returns home, where he lives with his Aunt May, under the watchful eye of his new mentor Tony Stark, Peter tries to fall back into his normal daily routine - distracted by thoughts of proving himself to be more than just your friendly neighborhood Spider-Man - but when the Vulture emerges as a new villain, everything that Peter holds most important will be threatened.