Nikon has launched the successor to the entry-level D3300 in the form of the new D3400. The newer model maintains most of the specifications of the older model with a few additions and subtractions here and there in a lighter and more compact monocoque body. One of the additions is SnapBridge, which uses Bluetooth Low Energy (BLE) mode to stay paired with a smartphone or tablet and transfer images automatically when you take them. The pairing process is simpler and easier than using Wi-Fi but the speeds will obviously be lower. Nikon also claims a major boost in battery life,...
Source: http://www.gsmarena.com/nikon_announces_entrylevel_d3400_with_bluetooth_file_transfer-news-19995.php
