Model-55QN90B
Brand-Samsung
Screen Size-55 Inch
Panel-Flat
Resolution-3840 x 2160p, 4K
Technology-QLED Panel
3D Technology-2D
Response Time-5ms
Refresh Rate-120Hz
Contrast-Quantum Matrix Technology
Brightness-Motion Xcelerator Turbo+, LED Clear Motion
TV Tuner-Digital / Analog
Sound-4.2.2-Channel Type Speaker, 60W (RMS) Sound Output, Dolby Atmos
Connectivity-4 x HDMI, 2 x USB, Digital Audio Out (Optical), Ethernet (LAN), eARC, WiFi5, Bluetooth V5.2
Remote-Remote Controller Model TM2280E
Operating System-Tizen
Dimension-Product Size (W x H x D) with Stand 48.3 x 30.2 x 9.3″

The Samsung QN90B is an impressive 55-inch television for watching movies in HDR in dark rooms. It has a great contrast ratio and excellent reflection handling to enjoy a bright visual image. This television supports high dynamic range (HDR) content in HDR10, HDR10+, and hybrid log gamma. This TV also has a good viewing angle, so images can be viewed accurately from the side of a wide seating area.