D300s - 51 AF pts, 12mp, 7fps, fixed 920K LCD, 1/8000th sec, 0.95x pentaprism viewfinder, 720p video - 2009 model
D7000 - 39 AF pts with 9 cross-type; 16mp, 6fps, 1/8000th sec, 0.95x pentaprism viewfinder, 1080i HD video but only mono sound - 2010 model
D5100 - 11 AF pts with 1 cross-type, 16mp, 14bit, 4fps, 1/4000th sec, 0.78x pentamirror viewfinder, sync 1/200th sec, swivel 920K LCD, 1080 24p HD video stereo mic option - 2011 model
D3100 - 11 AF pts, 14mp, 12bit, low res 230K fixed LCD, 0.8x pentamirror viewfinder, with 1080i HD video but only mono sound - 2010 model
D3200 - 11 AF pts, 24mp - 2012 model
D7100 - 24mp, 51pt AF with 15 cross points, 1080 60i; 6fps; - 2013 model
D7200 - as for D7100 but buffer higher, AF to -3EV, no AA filter, EXPEED 4, WiFi, NFC, improved video, wireless mic - 2015 model
D500 - 2016 model, same 153-point AF system and EXPEED 5 processor as the D5, 10fps, 4K/UHD video, bluetooth smartphone connectivity, flip up/down 3.2“ touchscreen LCD, 100% coverage viewfinder offering 1.0x magnification, illuminated buttons, cross-type AF sensors available out to the edges of the frame; $US2000
D7500 - 2017 model, cut down version of D500; 20.9mp; 8fps; weathersealed; 51pt AF; tilting touchscreen; 4K video from 1.5x crop of sensor;