Nikon's Coolpix S80 sure seemed like a worthy successor to the S70 on paper, but Photography Blog's latest review sheds light on a couple of underlying issues that hinder it from being a runaway hit. The critics pretty much adored the sexy styling, but they noted that the all-touchscreen operations were a love-it-or-hate-it affair. Furthermore, the large OLED on the rear tended to inaccurately show how images were turning out, making it exceedingly difficult to know whether a shot was truly under or overexposed. The extra megapixels didn't really help either, with reviewers calling the image quality "so-so" and pointing out that low-light shooting was far from bein