Samsung Galaxy S7 vs S6: Should you upgrade?

The Samsung Galaxy S7 may not look like a big upgrade but when compared to its S6 predecessor, the S7 looks like a king of all phones. Follow Marco on Twitter:   / phonedog_marco   PhoneDog: http://www.PhoneDog.com Twitter:   / phonedog   Facebook:   / phonedog   Google Plus: https://plus.google.com/+phonedog Instagram:   / phonedog