| Display diagonal | 139.7 cm (55") |
| HD type | 4K Ultra HD |
| Display resolution | 3840 x 2160 pixels |
| Display technology | QLED |
| Screen shape | Flat |
| Native aspect ratio | 16:9 |
| Motion interpolation technology | Motion Xcelerator Turbo+ |
| Native refresh rate | 120 Hz |
| Display number of colours | 1 billion colours |
| Display diagonal (metric) | 138 cm |
| Tuner type | Analog & digital |
| Digital signal format system | DVB-T2, DVB-C, DVB-S2 |
| Number of tuners | 2 tuner(s) |
| Smart TV | Yes |
| Internet TV | Yes |
| Operating system installed | Tizen |
| Sound mirroring | Yes |
| Smart modes | Filmmaker, Game |
| TV initiate mirroring | Yes |
| Universal guide | Yes |
| Video apps | Samsung TV Plus |
| RMS rated power | 60 W |
| Audio output channels | 4.2.2 channels |
| Built-in subwoofer | Yes |
| Audio decoders | Dolby Atmos |
| Q-Symphony | Yes |
| Music wall | Yes |
| Active voice amplifier (AVA) | Yes |
| Multiroom | Yes |
| Multiroom audio technology | Samsung Multiroom Link |
| Enhanced Audio Return Channel (eARC) | Yes |
| Wi-Fi | Yes |
| Ethernet LAN | Yes |
| Bluetooth | Yes |
| Wi-Fi standards | Wi-Fi 5 (802.11ac) |
| Bluetooth version | 5.2 |
| Product colour | Grey |
| VESA mounting | Yes |
| Panel mounting interface | 200 x 200 mm |
| High Dynamic Range (HDR) supported | Yes |
| USB recording | No |
| High Dynamic Range (HDR) technology | Hybrid Log-Gamma (HLG), Neo Quantum HDR+ |
| Game mode | Yes |
| Teletext function | Yes |
| Ambient mode | Ambient Mode+ |
| Eco sensor | Yes |
| AI Upscale | Yes |
| Picture processing technology | Neural Quantum Processor 4K |
| AMD FreeSync | Yes |
| AMD FreeSync type | FreeSync Premium Pro |
| Game features | Game Motion Plus |
| SmartThings app support | Yes |
| Tap view | Yes |
| Wireless Dex support | Yes |
| Multi View | Yes |
| MBR support | Yes |
| ConnectShare (HDD) | Yes |
| ConnectShare (USB) | Yes |
| HDMI ports quantity | 4 |
| PC in (D-Sub) | No |
| Ethernet LAN (RJ-45) ports | 1 |
| USB 2.0 ports quantity | 2 |
| Common interface (CI) | Yes |
| Common interface Plus (CI+) | Yes |
| Audio Return Channel (ARC) | Yes |
| Digital audio optical out | 1 |
| RF ports quantity | 1 |
| Common interface Plus (CI+) version | 1.4 |
| Consumer Electronics Control (CEC) | Anynet+ |
| AC (power) in | Yes |
| Control type | Wireless |
| Voice guide | Yes |
| Electronic Programme Guide (EPG) | Yes |
| On Screen Display (OSD) | Yes |
| Number of OSD languages | 28 |
| Auto power off | Yes |
| Works with Amazon Alexa | Yes |
| Works with Samsung Bixby | Yes |
| Energy efficiency class (SDR) | G |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 81 kWh |
| Power consumption (typical) | 81 W |
| Energy consumption (HDR) per 1000 hours | 184 kWh |
| Power consumption (standby) | 0.5 W |
| Power consumption (max) | 285 W |
| AC input voltage | 220 - 240 V |
| AC input frequency | 50 Hz |
| Energy saving mode | Yes |
| Energy efficiency scale | A to G |
| Width (with stand) | 1227.4 mm |
| Depth (with stand) | 237 mm |
| Height (with stand) | 768.2 mm |
| Weight (with stand) | 20.6 kg |
| Width (without stand) | 1227.4 mm |
| Depth (without stand) | 25.9 mm |
| Height (without stand) | 705.6 mm |
| Weight (without stand) | 17.7 kg |
| Stand width | 38.8 cm |
| Stand depth | 23.7 cm |
| Cables included | AC |
| Remote control included | Yes |
| Remote control type | TM2360E |
| Package width | 1448 mm |
| Package depth | 170 mm |
| Package height | 826 mm |
| Package weight | 26.2 kg |
| Package type | Box |
| One Connect cable support | Yes |
| One Connect box | Yes |
| One Connect box type | One Connect (Y22 4K) |
| Description |
| Samsung Series 9 QE55QN90CATXXH. Display diagonal: 139.7 cm (55"), Display resolution: 3840 x 2160 pixels, HD type: 4K Ultra HD, Display technology: QLED, Screen shape: Flat. Smart TV. Motion interpolation technology: Motion Xcelerator Turbo+, Native aspect ratio: 16:9. Digital signal format system: DVB-T2, DVB-C, DVB-S2. Wi-Fi, Ethernet LAN. Product colour: Grey |
