Description
Technical specifications  of the Samsung 55” Neo QLED QN74H 4K Vision AI Smart TV (2026)  –Samsung Neo QLED 55-inch TV
Screen
| Screen size | 109.2 cm (43″) |
|---|---|
| Screen size | 139.7 cm (55″) |
| Type HD | 4K Ultra HD |
| Display technology | Neo QLED |
| Image format | 16:9 |
| Technology interpolation movement | Motion Xcelerator |
| Native refresh rate | 50 Hz |
| Supported screen refresh rates | 50 Hz |
| Screen resolution | 3840 x 2160 pixels |
| Screen diagonal (cm) | 109.22 cm |
| Screen diagonal (cm) | 138 cm |
TV tuner
| Tuner type | Analog and digital |
|---|---|
| Digital signal system format | DVB-T2, DVB-C, DVB-S2 |
| Number of tuners | 1 tuner(s) |
Smart TV
| Smart TV | Yes |
|---|---|
| Internet TV | Yes |
| Operating system installed | Tizen |
| Screen reflection | Yes |
| Apple AirPlay 2 support | Yes |
| Acoustic mirror | Yes |
| HbbTV (Hybrid Broadcast Broadband TV) | Yes |
| HbbTV version (Hybrid Broadcast Broadband TV) | 2.0.4 |
| Smart Modes | Filmmaker, Game, Sports |
| Remote voice interaction | Yes |
| TV Launch Mirror | Yes |
| Universal Guide | Yes |
| Video apps | Samsung TV Plus |
Audio
| Number of speakers | 2 |
|---|---|
| RMS rated power | 20 W |
| Audio output channels | 2.0 channels |
| Audio pre-selection descriptor | Yes |
| Adaptive sound | Yes |
| Active Voice Amplifier (AVA) | Yes |
| Enhanced Audio Return Channel (eARC) | Yes |
Network
| Wi-Fi | Yes |
|---|---|
| Wi-Fi standards | Wi-Fi 5 (802.11ac) |
| Bluetooth | Yes |
| Bluetooth model | 5.3 |
| Ethernet/LAN | Yes |
| Web browser | Yes |
Design
| Product color | Black |
|---|---|
| VESA mount | Yes |
| VESA standard | 200 x 200 mm |
| Facet type | 3. Frameless |
| Media type | Footrest |
| Colour of the stand | Black |
representation / realization
| HDR (High Dynamic Range) technology | Neo Quantum HDR, High Dynamic Range 10+ (HDR10 Plus), Mini LED HDR, Filmmaker Mode |
|---|---|
| Game Mode | Yes |
| Subtitle function | Yes |
| Eco Sensor | Yes |
| High-end AI | Yes |
| TV button support | Yes |
| Backlight dimming technology | Ultimate Mini LED Dimming |
| HDR support | Yes |
| Game features | AI Auto Game Mode, AI Gaming Optimizer, Auto Low Latency Mode (ALLM), Game Motion Plus, Game Hub, HGiG, Surround Sound, Super Ultra Wide Game View, Game Bar, Mini Map Zoom |
| 4K Converter | Yes |
| Multiple view | Yes |
Connectivity
| Audio Return Channel (ARC) | Yes |
|---|---|
| Number of LAN ethernet ports (RJ-45) | 1 |
| Number of USB 2.0 Ports | 2 |
| Number of USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports | 2 |
| Digital Audio Output (Optical) | 1 |
| Number of RF ports | 3 |
| Common Interface (CI) | Yes |
| Common Interface Plus (Cl+) | Yes |
| Common Interface Plus (CI+) version | 1.4 |
| Number of HDMI ports | 3 |
| Consumer Electronics Control (CEC) | Anynet+ |
Management characteristics
| Voice guide | Yes |
|---|---|
| Electronic Program Guide | Yes |
| Number of OSD languages | 27 |
| Automatic power cut-off | Yes |
| Compatible with Amazon Alexa | Yes |
| Works with Google Assistant | Yes |
| Works with Samsung Bixby | Yes |
Power
| Typical electricity consumption | 45 W |
|---|---|
| Energy consumption (standby mode) | 0.5 W |
| Consumption (max) | 140 W |
| Consumption (max) | 200 W |
| Energy efficiency class (SDR) | F |
| Energy efficiency class (SDR) | E |
| Energy efficiency class (HDR) | F |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) for 1000 hours | 62 kWh |
| AC input voltage | 220-240 V |
| AC input frequency | 50/60 Hz |
| Energy saving mode | Yes |
| Energy efficiency range | From A to F |
| Energy efficiency range | A to G |
| Energy consumption (HDR) for 1000 hours | 180 kWh |
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