Question: are blu phones good quality?
Answer: BLU Vivo XL4 Review The BLU Vivo XL4 is a budget smartphone that can pack a punch. ... The cameras on the Vivo XL4 perform decent enough and are well worth the price for a budget phone. Battery life is also exceptional thanks to the large 4000 mAh battery. It is the BLU phone with the best battery life along with the G9.