If you have to choose a Smartphone among these three smartphones to buy, we personally recommend everyone buy the Xiaomi 12S Pro. I have given here the following points, you may wish to refer to them.
Reason 1: Among the three phones, the screen quality of the 12S Pro is the best, because it features a 120 Hz refresh rate E6 material 2K screen, while the other two phones use a 120 Hz refresh rate Q9 material centered punch-hole screen (Vivo X90) and a 120 Hz refresh rate AMOLED material 1080P screen. (OPPO Reno 9 Pro).
For the comparison of the core configuration of these phones, please refer to the figure below.
Reason 2: Among these phones, the camera capability of the Xiaomi 12S Pro is the strongest. If you are a photography enthusiast, then we suggest that you should give priority to the Xiaomi 12S Pro, which will be more suitable.
Reason 3: Among the three mobile phones, the 12S Pro is the only one that supports wireless charging in seconds.
Reason 4: Among the three mobile phones, the Xiaomi 12S Pro Smartphone has the best external playback effect. The 12S Pro phone uses Harman Kardon stereo dual speakers, while the other two phones use stereo dual speakers (Vivo X90) and single speakers (OPPO Reno 9 Pro).
Therefore, based on the above reasons, I personally recommend that everyone buy the Xiaomi 12S Pro phone.
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