The Sony A900 also does better than the A77, though that's also not a surprise since it too has larger photosites, as both the D3X and A900 are full-frame models with 5.9µm photosites.
£379 Nikon Coolpix A900, 35x zoom, 3inch tilting screen (up and down), 10fps continuous shooting, 4K video, £329 Sony Cyber-shot HX90, 30x zoom, 3inch tilting screen, 10fps continuous shooting ...
Sample Photos - The A900 gives slightly less saturated colours on default settings - and to get more punch from your images you can adjust the hue, vividness, exposure compensation, and Active D ...