Intex aqua ace is really a good mobile superfast speed 3gb ram and almost all application run smoothly. I use this mobile since 4 months no problem not even single time hang.it has good quality sound.its camera quality also good 13mp and 5mp both are good. price is very low comparatively other brand.its has 2300 mah nice battery but problem is that battery is non removable but its fine.its perfomance is nice.it has 16gb internal memory you can expand it by incerting sd card.its one of the best feature is it support otg so you can connect your pendrive to it.it has gorilla glass 3.its price is low.i love this phone because of awesome features.