Moii Chhangte Mistry
Xiaomi Redmi Note 4 is a much better device in terms of overall specs and configuration as compared to Oppo A57 and A71.
It offers a faster processor, More RAM, bigger screen size and a much better screen resolution.
Let us analyze the comparison in details.
Xiaomi Redmi Note 4 comes with a 2GHz Octacore Snapdragon 625 processor which is much better in performance in comparison to 1.5 GHz Octa-core MediaTek MT6750 processor present in Oppo A71 and 1.4Ghz Qualcomm Snapdragon 435 Octa-core processor in Oppo A57
. We can confirm it by checking the benchmark scores of both the devices
Antutu Benchmark score of Xiaomi Redmi Note 4 is 83,093 and for Oppo, A71 is 38894 and in Oppo A57 is 46,025
So it is clear that XIaomi Redmi Note 4 is a much better smartphone in terms of processor performance
Xiaomi Redmi Note 4 offers a much better 4GB RAM in comparison to 3 GB present in Oppo A71/Oppo A57.
With more RAM the users can easily use various heavy apps simultaneously without any major lag.
XIaomi Redmi Note offers a much better battery capacity of 4100 mAh which is the best in class in comparison to 3000 mAh present in Oppo A71 and 2900 mAh present in Oppo A57. More battery capacity helps the user to easily get a battery standby time of 8-9 hours and it enhances the performance of device as well.
Xiaomi Redmi Note 4 also offers a better Full HD Display with (1080*1920) Pixels and 441 ppi pixel density which is one of the best in class.Oppo A57 and A71 only offer an HD display.
So it is now clear that Xiaomi Redmi Note 4 is a much better device in terms of overall specs and performance.
For all the other details of comparison use the following link Xiaomi Redmi Note 4 vs Oppo A57 vs Oppo A71