It is supplied with MS Defender (a combination of MSE and the old Defender). You can install freeware such as Avast , AVG etc. If you do, Defender is automatically disabled. You can also instal the likes of malwarebytes, superantispyware etc.
Qualcomm Snapdragon 835 benchmarks: Antutu, Geekbench 4, GFXBench and PCMark results