One of the most desired features on a smartphone camera these days is OIS, or optical image stabilization; with OIS on your camera, videos you take will appear as steady as though you were using a tripod. Still pictures will lose the blur that can ruin a photograph. Obviously, many of Nokia's camera-centric high-end Lumia models offer OIS such as the Nokia Lumia 1020, Nokia Lumia 928, Nokia Lumia 925 and the upcoming Nokia Lumia 1520 phablet among others...
Source: http://www.phonearena.com/news/OIS-MIA-for-Samsung-Galaxy-S5_id48894
Source: http://www.phonearena.com/news/OIS-MIA-for-Samsung-Galaxy-S5_id48894