Originally Posted by lizrussspike
, I see the M558 @ best buy, about 170 more, would I notice that much a difference? I thought that the M557 looked great, but that was in store, and Costco programming.
There will be a considerable difference. The 55” M557 has 16 dimming zones and is advertised at 400 nits of brightness. The 55” M558 has 90 dimming zones and is advertised at 600 nits of brightness.
My humble main system:
Vizio M75-E1; Oppo 203 universal UHD player; Denon 4300H AVR, Dual PSA S1801's; Monitor Audio Silver RX-6 mains, RX center, and RX surrounds; one pair NHT mini Atmos speakers; Home-built HTPC (Xeon E1230, 16gb RAM, Crucial M500 480gb SSD, GeForce 980Ti, Corsair CX600, CoolerMaster mini-ITX case); Roku Premiere+; Amazon 4K Fire TV