HTC desire 728 ultra is average mobile phone. some features are Mack it bast .sound quality is nice & dolby audio enhancement, active noise cancellation with dedicated mic features is bast.and other features and aaps are very user friendly .but I don’t like design of this moblie .this mobile look like very old and boring. so I hat style & design of this mobile .this moblie phone are very cossly according to it’s features and look .