The sub-Rs 20k smartphone segment is seeing a lot of action and the latest to make waves in the category is the iQOO Z7. We pitted it against the Redmi Note 12 5G to see how it stacks up.Design and Appearance: Different shape and notchedThe IQOO Z7 and the Redmi Note 12 5G went to very different design schools and it shows. The iQOO Z7 (above) is a compact device with straight edges, a flat back and a...