There are very few flap design phone in Sony Ericsson Walkman range. therefore W508 is very special phone because it has number of features and it's a newest flap design phone. W508 is a 3G HSDPA phone and it has Accelerometer sensor for response rotating.
Sony Ericsson W508 has very attractive front design. there are three music control keys at the front and thy embeded to the front cover. also you can replace the front cover and there are number of cover designs are available.
Since this is a Walkman phone, they have given high priority for music features. W508 has Walkman media player with Track id music recognition feature. the internal memory is 100mb and it comes with 1GB memory card. W508 supports up to 16GB SD memory cards. it has 3.55mm audio jack and a FM radio with RDS.
The camera is 3.15mp and the maximum picture resolution is 2048x1536 pixels.