The Xolo brand comes to formalize the Black X1, a new  solid specifications and sold at very affordable price. It should however be reserved for the Indian market.  Xolo is a very well-known brand in India. It is also very prolific, as it launches every month new smartphones. And if we talk about today is because the latest, called Black X1, has just been made official today to complete the Black range, launched in July.  More compact than the model launched this summer (with its 5-inch screen, 5.5 inches cons for the Black) Black X1 brings it vis-à-vis its predecessor a MediaTek