| Display diagonal | 109.2 cm (43") |
| HD type | 4K Ultra HD |
| Display resolution | 3840 x 2160 pixels |
| Display technology | Crystal |
| Screen shape | Flat |
| Native aspect ratio | 16:9 |
| Response time | 8 ms |
| Supported video modes | 2160p |
| Supported graphics resolutions | 3840 x 2160 |
| Native refresh rate | 50 Hz |
| Dynamic contrast ratio marketing name | Mega Contrast |
| Display number of colours | 1.07 billion colours |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Display diagonal (metric) | 108 cm |
| Tuner type | Analog & digital |
| Digital signal format system | DVB-C, DVB-S2, DVB-T2 HD |
| Auto channel search | Yes |
| Smart TV | Yes |
| Internet TV | Yes |
| Operating system installed | Tizen |
| Sound mirroring | Yes |
| Hybrid Broadcast Broadband TV (HbbTV) | Yes |
| Hybrid Broadcast Broadband TV (HbbTV) version | HbbTV 2.0.3 |
| Smart modes | Filmmaker, Movie |
| Universal guide | Yes |
| Video apps | Samsung TV Plus |
| Number of speakers | 2 |
| RMS rated power | 20 W |
| Audio pre-selection descriptor | Yes |
| Adaptive sound | Yes |
| Q-Symphony | Yes |
| Multiroom | Yes |
| Enhanced Audio Return Channel (eARC) | Yes |
| Wi-Fi | Yes |
| Ethernet LAN | Yes |
| Bluetooth | Yes |
| Wi-Fi standards | Wi-Fi 5 (802.11ac) |
| Wi-Fi Direct | Yes |
| Bluetooth version | 5.2 |
| Bluetooth Low Energy (BLE) | Yes |
| Web browser | Yes |
| Product colour | White |
| VESA mounting | Yes |
| Panel mounting interface | 200 x 200 mm |
| Stand type | Legs stand |
| Stand colour | White |
| High Dynamic Range (HDR) supported | Yes |
| High Dynamic Range (HDR) technology | High Dynamic Range 10+ (HDR10 Plus), Hybrid Log-Gamma (HLG) |
| Teletext function | Yes |
| Subtitles function | Yes |
| Ambient light sensor | Yes |
| Ambient mode | Yes |
| Eco sensor | Yes |
| TV key support | Yes |
| Picture processing technology | Samsung Contrast Enhancer |
| Game features | Auto Low Latency Mode (ALLM) |
| Brand specific technologies | Motion xcelerator |
| SmartThings app support | Yes |
| Tap view | Yes |
| 360 camera support | Yes |
| Wireless Dex support | Yes |
| ConnectShare (HDD) | Yes |
| ConnectShare (USB) | Yes |
| HDMI ports quantity | 3 |
| USB 2.0 ports quantity | 2 |
| Common interface Plus (CI+) | Yes |
| HDMI version | 2.1 |
| Digital audio optical out | 1 |
| Common interface Plus (CI+) version | 1.4 |
| Consumer Electronics Control (CEC) | Anynet+ |
| Electronic Programme Guide (EPG) | Yes |
| Auto power off | Yes |
| Works with Samsung Bixby | Yes |
| Energy efficiency class (SDR) | G |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 54 kWh |
| Energy consumption (HDR) per 1000 hours | 110 kWh |
| Power consumption (standby) | 0.5 W |
| AC input voltage | 220-240 V |
| AC input frequency | 50 - 60 Hz |
| Energy saving mode | Yes |
| Energy efficiency scale | A to G |
| Warranty period | 2 year(s) |
| Samsung technologies (AV/TV) | Motion Xcelerator |
| Width (with stand) | 966.3 mm |
| Depth (with stand) | 187.6 mm |
| Height (with stand) | 624.1 mm |
| Weight (with stand) | 9 kg |
| Width (without stand) | 966.3 mm |
| Depth (without stand) | 25.7 mm |
| Height (without stand) | 560.3 mm |
| Weight (without stand) | 8.4 kg |
| Stand width | 70.2 cm |
| Stand depth | 18.8 cm |
| Remote control included | Yes |
| Package width | 1093 mm |
| Package depth | 129 mm |
| Package height | 677 mm |
| Package weight | 12.2 kg |
| Package type | Box |
| Built-in processor | Yes |
| Processor | Crystal Processor 4K |
| Description |
| Samsung GU43CU8589U. Display diagonal: 109.2 cm (43"), Display resolution: 3840 x 2160 pixels, HD type: 4K Ultra HD, Display technology: Crystal, Screen shape: Flat. Smart TV. Response time: 8 ms, Native aspect ratio: 16:9. Digital signal format system: DVB-C, DVB-S2, DVB-T2 HD. Wi-Fi, Ethernet LAN. Product colour: White |
