subject: Why Mp4 Player Is Expensive Than Mp3 Player ? [print this page] From the theory said, MP4 and MP3 are not very different, but from the hardware performance, the two very different, mainly because the video playback, Divx and Xvid and other MPEG-4 playback, CPU requirements and
DSP higher processing power, and there should be some system memory, Divx encoder's inception, the encoder developers clocked at 400MHz or above on the use of the computer to complete the decoding, you can enjoy good fell than mp3 player.
And it can be seen mp4 player Required chip with high computing performance, many MP4 gorgeous interface will consume a lot of system resources, MP4 video data and image data, not just the processor, now or MP4 Many digital features and multimedia entity, to achieve the sorts of features, such as digital companion, video capture, DC, FM, Game and so on, even some MP4 also supports multi-line work. Therefore, the chip only requires MP4 with high computing power, but also integrated many functions.
But as you kown, a mp3 player can't support any video function, it main function is songs. a simple mp3 player is only with player music function, and some expensive mp3 player may support any other more function , such as Onda VX515S mp3 player, it is with a fashionable OLED screen, it support firmware upgrade /E-book/timed shutdown /Sigmatel chip function, but the price of this kinds of portable mp3 player is much more expensive than before.
compare with mp4 player, mp3 player has small size, cheper price, but it is simply ,and with less function, a mp4 player with all function of a mp3 player own's, and still the most inportant is that, it support video function.
