A few customers thought it was thin. Expert review site Pocket-Lint.com mentioned “Everything seemed to have been on a diet on the Lenovo stand at IFA 2013 in Berlin, not only was its 6.9mm slim Vibe X smartphone on display.” in their review of the Lenovo IdeaTab S5000. Pocket-Lint.com also mentioned “We were also given a taste of t he 7.9mm slim S5000 tablet”.
One customer who bought it reckoned that it was a good body shape. Expert review site Igadgetnews.com wrote “The new machine also has a 7.9mm ultra-thin body and a weight of only 246g” in their review of this tablet.