Hi,
I would go with Dell Inspiron 15 5555 which has more RAM which would help a lot with browsing and the AMD A10 8700p is also good enough compare to i5 5200u.
Here's also a thread about a comparison between those CPU's.
http
/www.tomshardware.com/answers/id-2799457/amd-a10-8700p-intel-core-intel-core-5200u.html