: Reviewers from CNET highlight its 81g weight and thin profile, noting it was practically unnoticeable in pockets. The "super-smooth" sliding mechanism is frequently cited as a satisfying feature.

: It featured a dedicated digital power amp developed by Bang & Olufsen , providing impressive sound quality for its MP3 player. Common User "Niggles"

Reviewers often mention the trade-off between style and usability.

“In terms of performance, the U600 immediately demonstrates the benefit of Samsung's new Optimized Power Usage Solution (OPUS) by managing around four days of standard use before the battery gave out” TechRadar · 18 years ago Samsung U600 - User opinions and reviews - page 176

“niggles about the lack of built-in 3.5mm headphone jack or adaptor and the fiddly touch-sensitive keys aside, the Samsung U600 is a good thin phone with plenty of features” CNET

: For its era, the 3.2-megapixel camera with autofocus was highly regarded, producing clear shots suitable for small prints. It uniquely used a landscape-mode interface, mimicking a standalone camera.

: A major drawback noted by Pocket-lint was the lack of 3G connectivity (relying on slower GPRS) and the absence of a standard 3.5mm headphone jack.