Sponsored Links Samsung LNB640 series LCD HDTVs, introduced in 2009 to sell exclusively at BestBuy, feature Full HD 1080p resolution; Touch of Color design; 80,000:1 dynamic contrast ratio; 4ms response time; Auto Motion plus 120Hz; and Infolink RSS service.  Connectivity includes 4 HDMI inputs and a PC input.  Comparing with the popular Samsung LNB650 series, [...]

Sponsored Links Samsung LNB640 series LCD HDTVs were introduced to sell exclusively in Best Buy.  There are four models: 55-inch LN55B640, 46-inch LN46B640, 40-inch LN40B640 and 32-inch LN32B640. Samsung LNB640 has a lower contrast ratio: 80,000:1 than Samsung LNB650 100,000:1. So Samsung LNB640 may display lighter black levels.  In addition, Samsung LNB640 does not have [...]