Huawei Nova Y73 official Pictures. Huawei Nova Y73 is a Smartphone of huawei. The Huawei Nova Y73 4g Android Smartphone. Not Announced Yet. Features 6.67″ Display, Kirin 710A Chipset, 6620 MAh Battery, 256 GB Storage, 8 GB RAM, Aluminosilicate Glass. Huawei Nova Y73 price starts.