NEC may not be doing so well in the smartphone market lately, but they aren’t going down without a fight. DoCoMo has just announced a new smartphone for Japan, called NEC- ES N-05D. What’s most spectacular about this device is that they are built to be water-proof while still being 0.11 inches thinner than a Galaxy S 2, which is already a pretty thin device. These are all the specs: 4.3-inch LCD with a resolution of 720 x 1280 pixels, Android 2.3.6 Gingerbread, waterproof body, 8.1MP CMOS camera with NEC’s Exmor R for better low light performance, dual-core 1.5GHz MSM8260 …