English language proficiency tests

Hello! I'll have to do one of these tests to prove my English language proficiency to be accepted into a PhD program at UoB. I have been studying for the IELTS. However, I was wondering if the other accepted tests were easier. Anyone??

Thanks :)

https://preview.redd.it/hfivy176bzte1.png?width=1229&format=png&auto=webp&s=e4a677a3d3034688b4221494c67b5930f724903a

https://preview.redd.it/o9s79t0iazte1.png?width=1242&format=png&auto=webp&s=eb113aa35bd8b2ff7a0c237e35c9e7d0cdf8d8c8