Lumia 630 comes with 8 GB internal memory which is great for internal storage apps, 512 MB RAM is enough to run apps smoothly.
The camera is 5MP & the camera quality is pretty good compared to other android phones in this range.The processor is fast with snapdragon 400 chipset.Now talking about the battery life, it has 1830 mAh battery, the battery backup is really good.
The best thing is that it comes with corning gorilla glass 3 which gives clear black display.