alaTest has collected and analyzed 4 user reviews of Sweex MP451 Coral 4GB MP3 Player - Black from Amazon.co.uk. The average user rating for this product is 1.0/5, compared to an average user rating of 4.0/5 for other products in the same category on Amazon.co.uk. People are impressed by the price and usability. The sound and portability also get good opinions, whereas some have doubts about the performance.