You may have difficulties with the choice of a phone, you will solve them by seeing the comprehensive test Qualcomm Snapdragon 865 GeekBench 5 mobile score and understand is it a good mobile device with chipset or a bad one to buy, how powerful is this processor. Here is all information from GeekBench 5 mobile benchmark. A step-by-step analysis of all the technical characteristics, to make it easier to understand, is made by the table. The chip has Adreno 650 GPU is working with graphical data with a productivity of 989 GFlops. After looking at the data this test and video, you can already make an informed decision about do you need to buy phone with Qualcomm Snapdragon 865 or not.
GeekBench 5 (Multi-core)
GeekBench 5 (Single-core)
Although it should be understood that all the data in the article above do not mean that taking them into account you should undividedly trust a simple quantitative comparison. Better to watch benchmarks video and read the opinion of real owners of phone with Qualcomm Snapdragon 865 before making a decision buy mobile device with this SoC or not.