
Samsung Galaxy Mega 6.3 features a 6.3-inch 720p (720×1280) SuperClear LCD panel with a pixel density of 233ppi and packs a Dual-Core Snapdragon 400 SoC clocked at 1.7GHz, Adreno 305 GPU, 1.5GB RAM, 8 Megapixel main shooter capable of capturing videos in 1080p at 30FPS and a 1.9 Megapixel front facing camera sensor capable of shooting videos in 720p at 30FPS.
In terms of connectivity, the Galaxy Mega 6.3 offers WiFi 802.11ac support on top of the usual a/b/g/n, and an IR blaster is included for remote control access using Samsung's WatchON service. NFC, Bluetooth 4.0 + LE are included, and its got MHL 2.0 and is able to use a standard MHL connector. The device supports 4G LTE connectivity, as well.
Source: Evleaks (Google+)