How is the HX850 a better set? It has the same X-Reality processor and same Motionflow "rating" as the 929, but it's still an edge-lit set with pseudo local dimming. The HX929 is the real deal and has a full-array LED backlight with real local dimming.
ht Panasonic TC-P60ZT60, Monitor Audio: Silver RX6, RX Centre, Radius 90HD; Martinlogan Dynamo 700, Marantz SR5006, PS3, Oppo BDP-103D
2ch Marantz PM8004, Sony BDP-S1000ES, JVC T-X3 tuner, Monitor Audio Silver RX1, REL T3, Apple TV, Peachtree Audio DAC•iT
lr Panasonic 50ST60, Sony BDP-S5100