SlashPhone writes: “Samsung has announced their entries in the Guinness World Records book, namely the Ultra Edition 5.9, Ultra Edition 8.4 and the Samsung B600 10 megapixel camera phone. The Samsung SGH-U100 is the slimmest phone in the world, featuring a 5.9mm thickness. Same as what it named, the Samsung SGH-Z370 is the world slimmest 3G phone with its 8.4mm thickness.”

“The new entries will be published in the new Guinness World Records book this year.”