On this episode of Cell Guru, we review the even more 'Pro-ish' and 'Max-ish' Redmi Note 9 Pro Max. What is the big max factor here? We tell you. We also look at the latest Galaxy A-series phone by Samsung - this is the Galaxy A31 and we tell you what good it can do at Rs. 21,999. We also pit the new OnePlus 8 against the mighty Mi 10. Which flagship should you buy out of these? We tell you.