The sound quality of the phone is very bad and the mic quality is very poor if we consider other phones in this price segment.The custom doesnt lag and is good and easy to use.The style is good I would say but the design is very old and bulky.With 1gb Ram this phone lags a lot when doing heavy use, applications take a lot time to open, Camera is very good considering the other phones in this price.No to reliability, No not durable the phones built quality is very cheap and battery drains a lot.No not a value for.