AV-Comparatives.org - Independent Tests of Anti-Virus Software - On this site you will find independent comparatives of...
Kimovil - Compare price, specs, reviews and benchmarks for smartphones and tablets.
Diffen - Compare anything to find similarities and differences. Read, improve or create comparisons.
GSMArena - GSMArena is an online site that offers exhaustive and up and coming cell phone data.
vsChart.com - With vsChart.com you can compare products and a lot more.
phonearena - PhoneArena is a premium site for new wireless data, for example, full determinations, top to bottom surveys and the most recent news.