The two main features of the Realme X3 SuperZoom are the 5x Periscope zoom and a 120 GHz screen. On paper, the powerful Realme smartphone with the Snapdragon 855+ and plenty of RAM should be superior to other devices in our review. However, that is not the case, at least as far as the raw performance is concerned. That being said, the Realme flagship offers great data transfer speeds, thanks to UFS 3.0 memory and a 2x2 MIMO modem.
https://www.notebookcheck.net/Realme-X3-SuperZoom-Smartphone-Review-Scores-some-major-points-thanks-to-attention-to-detail.484227.0.html