Nikon D3300 replacement is coming this year! According to the latest rumors from NR, this new camera could be called the D3500 (or D3400?). Nikon D3500 will be compatible with SnapBridge and will have the same 24MP sensor as Nikon D3300.
Nikon D3300 was announced in January 2014 and now is the #1 Best Seller in DSLR Camera at Amazon US.
Source: NR