comparitively which one is better RADEON or NVIDIA??? What is the difference in both???

[Ajay9200]

comparitively which one is better RADEON or NVIDIA??? What is the difference in both??? willing to buy a laptop but don't know much
and what about HP Pavilion Core i5 - (8 GB/1 TB HDD/Windows 10 Home/4 GB Graphics) W6T19PA 15-au006TX Notebook
it has 4gb NVIDIA GeForce 940MX

 

[velo3100]

Could you list the laptops again as the one in the post is not clear what the 2 laptops are? Normally radeon gpus are good in the cheap laptop sector as they outperform the intel gpus. But in the higher end range, the nividia chip is better.