
74.5″ Samsung GQ75QN71H – Full Specifications
The Samsung GQ75QN71H is a 74.5 in 4K UHD TV built around a display panel with Mini LED backlighting.
Overview
The Samsung GQ75QN71H is a 74.5 in 4K UHD TV built around a display panel with Mini LED backlighting. Its picture specification includes HDR support for HDR10 / HDR10+ / HDR10+ Adaptive / HDR10+ Gaming / HLG (Hybrid Log Gamma), Mini LED backlighting. Motion support is listed at 50 Hz / 60 Hz, with ALLM, Game Bar. Samsung uses One UI Tizen with the NQ4 AI Processor for the smart-TV experience. Connectivity includes 3 HDMI, 2 USB, Wi-Fi, Bluetooth. For setup, the VESA pattern is 400 x 400 mm and weight with stand is 29.2 kg / 64.37 lbs. This makes the specification especially useful for buyers comparing Samsung TVs by screen size, gaming support, HDR formats, connectivity and installation requirements rather than relying on marketing names alone.
Key Highlights
- Mini LED backlight with a listed panel
- HDR support: HDR10 / HDR10+ / HDR10+ Adaptive / HDR10+ Gaming / HLG (Hybrid Log Gamma)
- Gaming: 60 Hz, ALLM, Game Bar
- One UI Tizen smart-TV platform
Who Should Buy the samsung GQ75QN71H
Display Performance
Gaming Performance
HDR & Brightness Reality
The Samsung GQ75QN71H lists HDR10 / HDR10+ / HDR10+ Adaptive / HDR10+ Gaming / HLG (Hybrid Log Gamma). The source lists Mini LED backlighting. A peak-brightness figure is not supplied. Real-scene HDR brightness, blooming and tone mapping still require independent measurements.
Connectivity & Ports
Real-World Use Cases
Pros & Cons
- Mini LED backlighting is listed for finer light control than a basic LED backlight
- Gaming support includes ALLM
- One UI Tizen provides Samsung's smart-TV platform
- Peak brightness is not published in the supplied specification
- The source does not list VRR or a high-refresh gaming mode
- No HDMI 2.1 input is explicitly listed
Score & Ratings
| Specification | Value |
|---|---|
| Brand | Samsung |
| Series | QN71H |
| Model | GQ75QN71H |
| Model Alias | GQ75QN71HAUXZG |
| Full Product Name | Samsung GQ75QN71H |
| Model Year | 2026 |
| Launch Status | 2026 model year |
| Available Colors | Black |
| Specification | Value | What It Means |
|---|---|---|
| Screen Size | 74.5 in | 74.5 in is the diagonal screen class. |
| Marketed Screen Size | 74.5 in | |
| Exact Diagonal | 1893 mm / 189.3 cm / 74.5276 in / 6.2106 ft | |
| Aspect Ratio | 1.778:1 / 16:9 | |
| Active Display Width | 1650.24 mm / 165.024 cm / 64.9701 in / 5.4142 ft | |
| Active Display Height | 928.26 mm / 92.826 cm / 36.5457 in / 3.0455 ft | |
| Display Area | 95.14 % | |
| Screen-to-Body Ratio | 95.14 % | |
| Borderless Design | Yes | |
| 3D Support | No |
| Specification | Value |
|---|---|
| Quantum Dot | Yes |
| Backlight Type | Mini LED |
| Backlight Technology | Mini LED |
| Panel Bit Depth | 10 bits |
| Display Colors | 1073741824 colors / 30 bits |
| Specification | Value |
|---|---|
| Native Resolution | 3840 x 2160 pixels / Ultra HD (UHD) / 4K / 2160p |
| Pixel Density | 59 ppi / 23 ppcm |
| Pixel Pitch | 0.43 mm / 0.043 cm / 0.0169 in / 0.0014 ft |
| Upscaling Resolution | 4K |
| Native 4K Support | Yes |
| Specification | Value |
|---|---|
| Real Depth Enhancement | Yes |
| Black Equalizer | Yes |
| Viewing Angles | 178 ° / 178 ° |
| Horizontal Viewing Angle | 178 ° |
| Vertical Viewing Angle | 178 ° |
| Specification | Value |
|---|---|
| Quantum Dot Color | Yes |
| Color Booster | Yes |
| Smart Calibration | Yes |
| Specification | Value |
|---|---|
| HDR Support | HDR10+ GamingHDR10+HDR10HLG |
| HDR Formats | HDR10+ GamingHDR10+HDR10HLG |
| HDR10 | Yes |
| HDR10+ | Yes |
| HDR10+ Adaptive | Yes |
| HDR10+ Gaming | Yes |
| HLG | Yes |
| HDR Brightness Optimization | Yes |
| HDR Remastering | Yes |
| HDR Gaming Interest Group | Yes |
| Filmmaker Mode | Yes |
| Specification | Value |
|---|---|
| Native Refresh Rate | 50 Hz / 60 Hz |
| Maximum Refresh Rate | 60 Hz |
| Refresh Rate Range | 50 Hz / 60 Hz |
| Vertical Frequency | 50 Hz / 60 Hz |
| Motion Processing | Motion Xcelerator + DLG 120 Hz / Motion Blur Reduction |
| Motion Xcelerator | Motion Xcelerator + DLG 120 Hz |
| Specification | Value |
|---|---|
| Auto Low Latency Mode | Yes |
| AI Auto Game Mode | Yes |
| Game Bar | Yes |
| Mini Map Zoom | Yes |
| Gaming Hub | Yes |
| HDR10+ Gaming | Yes |
| Specification | Value |
|---|---|
| Picture Processor | NQ4 AI Processor |
| AI Processor | NQ4 AI Processor |
| AI Upscaling | Yes |
| AI Energy Mode | Yes |
| Eco Sensor | Yes |
| Auto HDR Remastering | Yes |
| Real Depth Enhancement | Yes |
| Filmmaker Mode | Yes |
| Art Mode | Yes |
| Specification | Value |
|---|---|
| Built-In TV Tuner | Yes |
| Tuner Configuration | Analog (NTSC/PAL/SECAM) / DVB-T / DVB-T2 / DVB-C / DVB-S / DVB-S2 |
| Analog Tuner | Yes |
| Digital Terrestrial Tuner | DVB-T |
| Digital Terrestrial Tuner 2 | DVB-T2 |
| Digital Cable Tuner | DVB-C |
| Digital Satellite Tuner | DVB-S |
| Digital Satellite Tuner 2 | DVB-S2 |
| Satellite Input | Yes |
| Specification | Value |
|---|---|
| Processor Brand Name | NQ4 AI Processor |
| Picture Processor | NQ4 AI Processor |
| CPU Cores | 4 |
| Specification | Value |
|---|---|
| Smart TV | Yes |
| Operating System | One UI Tizen |
| Firmware Updates | 7 years of OS upgrades |
| Specification | Value |
|---|---|
| Samsung TV Plus | Yes |
| Samsung Gaming Hub | Yes |
| Art Gallery | Yes |
| Samsung Daily+ | Yes |
| Samsung Health | Yes |
| Specification | Value |
|---|---|
| Voice Control | Yes |
| Amazon Alexa | Yes |
| Bixby | Yes |
| Specification | Value |
|---|---|
| Total HDMI Ports | 3 |
| HDMI 2.0 Ports | 3× HDMI 2.0 |
| HDMI CEC | Yes |
| Audio Return Channel | Yes |
| Enhanced Audio Return Channel | Yes |
| Auto Low Latency Mode | Yes |
| HDCP Support | Yes |
| HDCP Version | 2.3 |
| Specification | Value |
|---|---|
| Total USB Ports | 2 |
| USB-A 2.0 Ports | 2× USB 2.0 |
| Ethernet Port | 1× RJ45 |
| Optical Audio Output | 1× Optical |
| Satellite Input | Yes |
| Antenna Input | Yes |
| Common Interface Slot | Yes |
| Specification | Value |
|---|---|
| LAN | Yes |
| Wi-Fi | Yes |
| Wi-Fi Standards | 802.11a / 802.11b / 802.11g / 802.11n / 802.11n 5GHz / 802.11ac |
| Bluetooth | Bluetooth 5.3 |
| Wi-Fi Direct | Yes |
| DLNA | Yes |
| Apple AirPlay | Yes |
| Google Cast | Yes |
| Multi-View | Yes |
| ConnectShare | Yes |
| Specification | Value |
|---|---|
| Built-In Speakers | 2.0 CH |
| Main Speakers | 2.0 CH |
| Specification | Value |
|---|---|
| Active Voice Amplifier | Yes |
| Adaptive Sound | Yes |
| Object Tracking Sound | Yes |
| Q-Symphony | Yes |
| Surround Sound | Yes |
| Bluetooth Audio | Yes |
| Specification | Value |
|---|---|
| Built-In Camera | No |
| Specification | Value |
|---|---|
| Smart Home Platform | Samsung SmartThings |
| Matter Support | Yes |
| Samsung SmartThings | Yes |
| Specification | Value |
|---|---|
| Image File Formats | JPEG / GIF / PNG / MPO / BMP |
| JPEG | Yes |
| PNG | Yes |
| GIF | Yes |
| BMP | Yes |
| MPO | Yes |
| Specification | Value |
|---|---|
| Audio Formats | AAC / FLAC / M4A / MIDI / MP3 / OGG / WMA / WAV / APE / AIFF / ALAC / Vorbis / Opus |
| AAC | Yes |
| FLAC | Yes |
| MP3 | Yes |
| M4A | Yes |
| WMA | Yes |
| WAV | Yes |
| OGG | Yes |
| APE | Yes |
| AIFF | Yes |
| ALAC | Yes |
| MIDI | Yes |
| Specification | Value |
|---|---|
| Video Containers | 3GPP / AVI / ASF / Flash Video / MKV / M2TS / MP4 / MOV / MPEG Transport Stream / VOB / VRO / WebM / WMV |
| 3GPP | Yes |
| AVI | Yes |
| ASF | Yes |
| Flash Video | Yes |
| MKV | Yes |
| M2TS | Yes |
| MP4 | Yes |
| QuickTime MOV | Yes |
| MPEG Transport Stream | Yes |
| VOB | Yes |
| VRO | Yes |
| WebM | Yes |
| WMV | Yes |
| Specification | Value |
|---|---|
| Video Codecs | H.263 / H.264 / AVC / H.265 / HEVC / MPEG-2 / MPEG-4 / VC-1 / VP7 / VP8 / VP9 / AV1 / RealVideo |
| H.263 | Yes |
| H.264 / AVC | Yes |
| H.265 / HEVC | Yes |
| MPEG-2 | Yes |
| MPEG-4 | Yes |
| VC-1 | Yes |
| VP7 | Yes |
| VP8 | Yes |
| VP9 | Yes |
| AV1 | Yes |
| Specification | Value |
|---|---|
| Dimensions Without Stand | 1676.7 mm x 960.3 mm x 26.6 mm (W x H x D) |
| Width Without Stand | 1676.7 mm / 167.67 cm / 66.0118 in / 5.501 ft |
| Height Without Stand | 960.3 mm / 96.03 cm / 37.8071 in / 3.1506 ft |
| Depth Without Stand | 26.6 mm / 2.66 cm / 1.0472 in / 0.0873 ft |
| Weight Without Stand | 29.2 kg / 64.37 lbs |
| Specification | Value |
|---|---|
| Width With Stand | 1676.7 mm / 167.67 cm / 66.0118 in / 5.501 ft |
| Specification | Value |
|---|---|
| Chassis Color | Black |
| Bezel Design | 3-side bezelless |
| Design Name | AirSlim Design |
| Specification | Value |
|---|---|
| VESA Mount | Yes |
| VESA Interface | 400 x 400 mm |
| VESA Size | 400 x 400 mm |
| Removable Stand | Yes |
| Stand Type | Aero Center Stand in Black |
| Height Adjustment | No |
| Swivel Adjustment | No |
| Tilt Adjustment | No |
| Pivot Adjustment | No |
| Specification | Value |
|---|---|
| Power Input | 100 V - 120 V / 220 V - 240 V |
| 110V Input Range | 100 V - 120 V |
| 220V Input Range | 220 V - 240 V |
| AC Frequency | 50 Hz - 60 Hz |
| Typical Power Consumption | 81 W |
| Average Power Consumption | 81 W |
| Maximum Power Consumption | 260 W |
| Standby Consumption | 0.5 W |
| Annual Energy Consumption | 112 kWh |
| Energy Efficiency Class | D |
| AI Energy Mode | Yes |
| Eco Sensor | Yes |
| Specification | Value |
|---|---|
| Operating Temperature | 10 °C - 40 °C / 50 °F - 104 °F |
| Operating Humidity | 10 % - 80 % |
| Storage Temperature | -20 °C - 40 °C / -4 °F - 104 °F |
| Storage Humidity | 5 % - 95 % |
| Specification | Value |
|---|---|
| Quantum Dot Color | Yes |
| Filmmaker Mode | Yes |
| AI Brightness | Yes |
| Dynamic Tone Mapping | Auto HDR Remastering |
| Specification | Value |
|---|---|
| Game Bar | Yes |
| HGiG | Yes |
| ALLM | Yes |
| Specification | Value |
|---|---|
| Smart-TV Security | Samsung Knox |
| Specification | Value | What It Means |
|---|---|---|
| Remote Control | BT Simple Remote - TM2280A | |
| Remote Type | Simple Remote | |
| Remote Model | TM2280A | |
| Screen Size | 74.5 in | 74.5 in is the diagonal screen class. |
