Powered for Performance. Equipped with the most powerful Octa-Core 1.7GHz processor, the Z8 is engineered for high-end performance and built for the future. Powered by Lollipop, you can multitask with ease -- stream videos, email, text, social media, online radio, download the latest apps and games. The Z8 was designed with a unique brushed black appearance for a phone that looks as good as it performs. The power and performance is in your hands. Brushed Black.