The Oppo Reno 10x Zoom offers, as its name suggests, a comparatively high magnification telephoto camera sensor. The device has a 16 mm ultra-wide camera and a 48 MP Sony IMX586 primary rear-facing sensor too, the combination of which has received a camera score of 116 from DxOMark. The score puts the Reno 10x Zoom in joint third place in DxOMark's camera leaderboard too.
https://www.notebookcheck.net/Oppo-Reno-10x-Zoom-A-US-550-handset-that-matches-the-camera-quality-of-the-Huawei-P30-Pro-and-Samsung-Galaxy-S10-according-to-DxOMark.447002.0.html
Ah the real original price of flagships before Apple and Samsung inflated the prices.