You may have difficulties with the choice of a phone, you will solve them by looking at comprehensive benchmark Qualcomm Snapdragon 778G Antutu 8 score and understand how powerful is this SoC, is it a good mobile device with SoC or a bad one to buy. Here you can find useful information from Antutu 8 benchmark. A thorough review of all the specifications, so that it can be easier to read, is presented in the form of the table. The CPU has Adreno 642L GPU works with graphics with a productivity of 906.58 GFlops. After looking at the data this test and video, you already be able to understand do you need to buy phone with Qualcomm Snapdragon 778G or not.
Antutu 8 (Overall)
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 778G before making a decision buy mobile device with this SoC or not.