RATED
Excellent
9.0/10
74.5″ Samsung QE75LS03HW – Full Specifications
The Samsung QE75LS03HW is a 74.5 in 4K UHD TV built around Mini LED, Quantum Dot color.
samsung●TV
Display
74.5 in / Mini LED / 4K UHD
74.5
Refresh rate
120 Hz
Dimensions
1682.3 mm x 965.4 mm x 26.9 mm
1682.3
Weight
30.7 kg / 67.68 lbs
30.7 k
Processor
NQ4 AI Gen3 Processor
4
Overview
The Samsung QE75LS03HW is a 74.5 in 4K UHD TV built around Mini LED, Quantum Dot color. Its picture specification includes 100 % DCI-P3, HDR10 / HDR10+ / HDR10+ Gaming / HDR10+ Adaptive / HDR10+ Advanced / HLG (Hybrid Log Gamma) / Neo Quantum HDR. Gaming support includes 120 Hz, VRR, ALLM, AMD FreeSync. One UI Tizen runs with the NQ4 AI Gen3 Processor. Connectivity includes 5 HDMI, 5 HDMI 2.1, 3 USB, Wi-Fi, Bluetooth. For installation, VESA is 400 x 400 mm and weight with stand is 31.2 kg / 68.78 lbs. Overall, the specification makes it easier to compare this Samsung model by panel technology, HDR support, gaming capability, smart features and installation needs without relying only on series marketing.
BrandSamsungPanel TypeMini LEDResolution4K UHDRefresh Rate120 Hz
Key Highlights
- Display technology | Mini LED
- Color | 100 % DCI-P3
- HDR | HDR10 / HDR10+ / HDR10+ Gaming / HDR10+ Adaptive / HDR10+ Advanced / HLG (Hybrid Log Gamma) / Neo Quantum HDR
- Gaming | 120 Hz, VRR, ALLM, AMD FreeSync
- Smart platform | One UI Tizen
Who Should Buy the samsung QE75LS03HW
+ Best For
Gaming
120 Hz, VRR, ALLM, AMD FreeSync
Movies & HDR
HDR10 / HDR10+ / HDR10+ Gaming / HDR10+ Adaptive / HDR10+ Advanced / HLG (Hybrid Log Gamma) / Neo Quantum HDR
Streaming
One UI Tizen
Art-focused rooms
Art Mode / Art Store support is listed
× Not Ideal For
Peak-brightness comparison
No peak figure is published
Latency-focused gaming
No input-lag figure is supplied
Display Performance
Refresh Rate
120 Hz
Published motion capability
HDR
HDR10 / HDR10+ / HDR10+ Gaming / HDR10+ Adaptive / HDR10+ Advanced / HLG (Hybrid Log Gamma) / Neo Quantum HDR
Supported HDR formats
Gaming Performance
Refresh Rate120 HzPublished refresh capability
HDR & Brightness Reality
The Samsung QE75LS03HW lists HDR10 / HDR10+ / HDR10+ Gaming / HDR10+ Adaptive / HDR10+ Advanced / HLG (Hybrid Log Gamma) / Neo Quantum HDR. DCI-P3 coverage is 100 %. A peak-brightness figure is not supplied. Real-scene HDR brightness, tone mapping and uniformity still require independent measurement.
Connectivity & Ports
HDMI5 total; 5 HDMI 2.1Main video inputs
Audio OutOpticalExternal audio
Real-World Use Cases
One UI Tizen
HDR10 / HDR10+ / HDR10+ Gaming / HDR10+ Adaptive / HDR10+ Advanced / HLG (Hybrid Log Gamma) / Neo Quantum HDR
120 Hz, VRR, ALLM, AMD FreeSync
400 x 400 mm; 31.2 kg / 68.78 lbs
Pros & Cons
Pros
- Mini LED display technology is a major strength in the supplied specification
- 100 % DCI-P3 coverage is published
- Gaming support includes VRR, ALLM, AMD FreeSync
- 5 HDMI 2.1 inputs are listed
- One UI Tizen provides Samsung smart-TV functions
Cons
- Peak brightness is not published in the supplied data
- No input-lag figure is supplied for direct latency comparison
- Static contrast is not published
Score & Ratings
9.0/10
Great
Television Identity & Market
8
| Specification | Value |
|---|---|
| Brand | Samsung |
| Series | LS03HW |
| Model | QE75LS03HW |
| Model Alias | QE75LS03HWUXXH / QE75LS03HWUXXU / QE75LS03HWUXXN / QE75LS03HWUXZT / QE75LS03HWUXZU |
| Full Product Name | Samsung QE75LS03HW |
| Model Year | 2026 |
| Launch Status | 2026 model year |
| Available Colors | Black / White / Brown / Teak |
Screen Geometry & Format
9
| 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 | 94.32 % | |
| Screen-to-Body Ratio | 94.32 % | |
| 3D Support | No |
Panel Architecture & Light Control
6
| Specification | Value |
|---|---|
| Quantum Dot | Yes |
| Backlight Type | Mini LED |
| Backlight Technology | Mini LED |
| Panel Bit Depth | 10 bits (8 bits + FRC) |
| FRC | Yes |
| Display Colors | 1073741824 colors / 30 bits |
Surface Treatment & Viewing Layer
2
| Specification | Value |
|---|---|
| Screen Coating | Anti-glare/Matte |
| Anti-Reflection Technology | Anti-glare |
Resolution, Scaling & Signal
5
| 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 |
◑
Luminance, Blacks & Contrast
6
| Specification | Value |
|---|---|
| Contrast Enhancement | Yes |
| Real Depth Enhancement | Yes |
| Black Equalizer | Yes |
| Viewing Angles | 178 ° / 178 ° |
| Horizontal Viewing Angle | 178 ° |
| Vertical Viewing Angle | 178 ° |
Color Reproduction & Calibration
4
| Specification | Value |
|---|---|
| DCI-P3 Coverage | 100 % |
| Quantum Dot Color | Yes |
| Color Booster | Yes |
| Smart Calibration | Yes |
HDR Formats & Tone Mapping
11
| 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 |
Motion Processing & Response
6
| Specification | Value |
|---|---|
| Native Refresh Rate | 120 Hz |
| Maximum Refresh Rate | 144 Hz |
| Refresh Rate Range | 48 Hz - 144 Hz |
| Vertical Frequency | 48 Hz - 144 Hz |
| Motion Processing | Motion Xcelerator 144Hz + DLG 240 Hz |
| Motion Xcelerator | Motion Xcelerator 144Hz + DLG 240 Hz |
Console, VRR & Game Tools
7
| Specification | Value |
|---|---|
| Variable Refresh Rate | Yes |
| Auto Low Latency Mode | Yes |
| High Frame Rate | Yes |
| AMD FreeSync | AMD FreeSync Premium Pro |
| Game Bar | Yes |
| Mini Map Zoom | Yes |
| Gaming Hub | Yes |
Picture Intelligence & AI
7
| Specification | Value |
|---|---|
| Picture Processor | NQ4 AI Gen3 Processor |
| AI Processor | NQ4 AI Gen3 Processor |
| AI Upscaling | Yes |
| AI Energy Mode | Yes |
| Eco Sensor | Yes |
| Auto HDR Remastering | Yes |
| Art Mode | Yes |
Broadcast Tuners & Reception
8
| 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 |
Compute, Memory & Storage
3
| Specification | Value |
|---|---|
| Processor Brand Name | NQ4 AI Gen3 Processor |
| Picture Processor | NQ4 AI Gen3 Processor |
| CPU Cores | 4 / 128 neural networks |
Smart Platform & System
2
| Specification | Value |
|---|---|
| Smart TV | Yes |
| Operating System | One UI Tizen |
Streaming & Entertainment
5
| Specification | Value |
|---|---|
| Samsung TV Plus | Yes |
| Samsung Gaming Hub | Yes |
| Art Gallery | Yes |
| Samsung Daily+ | Yes |
| Samsung Health | Yes |
Voice Assistants & Search
3
| Specification | Value |
|---|---|
| Amazon Alexa | Yes |
| Google Assistant | Yes |
| Bixby | Yes |
HDMI Signal Interface
10
| Specification | Value |
|---|---|
| Total HDMI Ports | 5 |
| HDMI 2.1 Ports | 5× HDMI 2.1 |
| HDMI CEC | Yes |
| Audio Return Channel | Yes |
| Enhanced Audio Return Channel | Yes |
| Auto Low Latency Mode | Yes |
| High Frame Rate | Yes |
| Variable Refresh Rate | Yes |
| HDCP Support | Yes |
| HDCP Version | 2.3 |
USB, Audio & Legacy I/O
7
| Specification | Value |
|---|---|
| Total USB Ports | 3 |
| USB-A 2.0 Ports | 2× USB 2.0 |
| USB-A 3.0 Ports | 1× USB 3.0 |
| Ethernet Port | 1× RJ45 |
| Optical Audio Output | 1× Optical |
| Satellite Input | Yes |
| Antenna Input | Yes |
Wireless, LAN & Casting
9
| Specification | Value |
|---|---|
| LAN | Yes |
| Wi-Fi | Yes |
| Wi-Fi Standards | 802.11a / 802.11b / 802.11g / 802.11n / 802.11n 5GHz / 802.11ac / 802.11ax |
| Bluetooth | Bluetooth 5.3 |
| Wi-Fi Direct | Yes |
| DLNA | Yes |
| Apple AirPlay | Yes |
| Google Cast | Yes |
| Multi-View | Yes |
Speaker Layout & Output
3
| Specification | Value |
|---|---|
| Built-In Speakers | 2.0.2 CH / 40 W |
| Main Speakers | 2.0.2 CH / 40 W |
| Total Audio Output | 40 W |
Sound Formats & Enhancement
4
| Specification | Value |
|---|---|
| Dolby Atmos | Yes |
| Active Voice Amplifier | Yes |
| Object Tracking Sound | Yes |
| Q-Symphony | Yes |
Camera & Video Calling
1
| Specification | Value |
|---|---|
| Built-In Camera | No |
Accessibility & Assisted Use
1
| Specification | Value |
|---|---|
| Low Blue Light Mode | Yes |
Connected Home & IoT
3
| Specification | Value |
|---|---|
| Smart Home Platform | Samsung SmartThings |
| Matter Support | Yes |
| Samsung SmartThings | Yes |
Photo File Compatibility
6
| Specification | Value |
|---|---|
| Image File Formats | JPEG / GIF / PNG / MPO / BMP |
| JPEG | Yes |
| PNG | Yes |
| GIF | Yes |
| BMP | Yes |
| MPO | Yes |
Music Codec Compatibility
12
| Specification | Value |
|---|---|
| Audio Formats | AAC / FLAC / M4A / MIDI / MP3 / OGG / WMA / WAV / APE / AIFF / ALAC / Opus |
| AAC | Yes |
| FLAC | Yes |
| MP3 | Yes |
| M4A | Yes |
| WMA | Yes |
| WAV | Yes |
| OGG | Yes |
| APE | Yes |
| AIFF | Yes |
| ALAC | Yes |
| MIDI | Yes |
Video Container Compatibility
13
| Specification | Value |
|---|---|
| Video Containers | 3GPP / AVI / ASF / Flash Video / MKV / M2TS / MP4 / MPEG Transport Stream / VOB / VRO / WebM / WMV |
| 3GPP | Yes |
| AVI | Yes |
| ASF | Yes |
| Flash Video | Yes |
| MKV | Yes |
| M2TS | Yes |
| MP4 | Yes |
| MPEG Transport Stream | Yes |
| VOB | Yes |
| VRO | Yes |
| WebM | Yes |
| WMV | Yes |
Video Codec Compatibility
10
| Specification | Value |
|---|---|
| Video Codecs | H.263 / H.264 / AVC / H.265 / HEVC / MPEG-2 / MPEG-4 / VC-1 / VP7 / VP8 / VP9 / 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 |
Panel-Only Size & Mass
5
| Specification | Value |
|---|---|
| Dimensions Without Stand | 1682.3 mm x 965.4 mm x 26.9 mm (W x H x D) |
| Width Without Stand | 1682.3 mm / 168.23 cm / 66.2323 in / 5.5194 ft |
| Height Without Stand | 965.4 mm / 96.54 cm / 38.0079 in / 3.1673 ft |
| Depth Without Stand | 26.9 mm / 2.69 cm / 1.0591 in / 0.0883 ft |
| Weight Without Stand | 30.7 kg / 67.68 lbs |
Assembled TV Size & Mass
5
| Specification | Value |
|---|---|
| Dimensions With Stand | 1682.3 mm x 998.6 mm x 319.8 mm (W x H x D) |
| Width With Stand | 1682.3 mm / 168.23 cm / 66.2323 in / 5.5194 ft |
| Height With Stand | 998.6 mm / 99.86 cm / 39.315 in / 3.2762 ft |
| Depth With Stand | 319.8 mm / 31.98 cm / 12.5906 in / 1.0492 ft |
| Weight With Stand | 31.2 kg / 68.78 lbs |
Shipping Carton Measurements
5
| Specification | Value |
|---|---|
| Box Dimensions | 1834 mm x 1082 mm x 171 mm (W x H x D) |
| Box Width | 1834 mm / 183.4 cm / 72.2047 in / 6.0171 ft |
| Box Height | 1082 mm / 108.2 cm / 42.5984 in / 3.5499 ft |
| Box Depth | 171 mm / 17.1 cm / 6.7323 in / 0.561 ft |
| Box Weight | 40.5 kg / 89.29 lbs |
Exterior Styling & Stand Footprint
4
| Specification | Value |
|---|---|
| Stand Width | 1244.2 mm / 124.42 cm / 48.9843 in / 4.082 ft |
| Stand Depth | 319.8 mm / 31.98 cm / 12.5906 in / 1.0492 ft |
| Chassis Color | Black / White / Brown / Teak |
| Design Name | Modern Frame Design |
Wall Mounting & Installation
10
| Specification | Value |
|---|---|
| VESA Mount | Yes |
| VESA Interface | 400 x 400 mm |
| VESA Size | 400 x 400 mm |
| Removable Stand | Yes |
| Stand Type | Customizable Magnetic Bezel / Adjustable stand width - 340.2 - 1244.2 mm |
| Height Adjustment | Yes |
| Height Adjustment Range | 25 mm / 2.5 cm / 0.9843 in / 0.082 ft |
| Swivel Adjustment | No |
| Tilt Adjustment | No |
| Pivot Adjustment | No |
Electrical Load & Efficiency
11
| Specification | Value |
|---|---|
| Power Input | 220 V - 240 V |
| 220V Input Range | 220 V - 240 V |
| AC Frequency | 50 Hz - 60 Hz |
| Typical Power Consumption | 129 W |
| Average Power Consumption | 129 W |
| Maximum Power Consumption | 240 W |
| Standby Consumption | 0.5 W |
| Annual Energy Consumption | 179 kWh |
| Energy Efficiency Class | F |
| AI Energy Mode | Yes |
| Eco Sensor | Yes |
Picture Feature Inventory
4
| Specification | Value |
|---|---|
| Quantum Dot Color | Yes |
| Anti-Reflection | Yes |
| Filmmaker Mode | Yes |
| AI Brightness | Yes |
Gaming Validation & Compatibility
5
| Specification | Value |
|---|---|
| AMD FreeSync Certification | AMD FreeSync Premium Pro |
| Game Bar | Yes |
| HGiG | Yes |
| ALLM | Yes |
| VRR | Yes |
Privacy, Security & Parental Control
1
| Specification | Value |
|---|---|
| Smart-TV Security | Samsung Knox |
In-the-Box Components
4
| Specification | Value | What It Means |
|---|---|---|
| Remote Control | Simple Stand / Slim Fit Wall Mount / BT SolarCell Remote - TM2661H / Wireless One Connect (Y26 4K) | |
| Remote Type | SolarCell Remote | |
| Remote Model | TM2661H | |
| Screen Size | 74.5 in | 74.5 in is the diagonal screen class. |
Frequently Asked Questions
01 What display does the Samsung QE75LS03HW use? +
It uses a 74.5 in Mini LED display with 4K UHD resolution.
02 What refresh rate does the Samsung QE75LS03HW support? +
The supplied specification lists 120 Hz.
03 Does the Samsung QE75LS03HW support gaming features? +
It lists 120 Hz, VRR, ALLM, AMD FreeSync.
04 Which HDR formats does the Samsung QE75LS03HW support? +
HDR10 / HDR10+ / HDR10+ Gaming / HDR10+ Adaptive / HDR10+ Advanced / HLG (Hybrid Log Gamma) / Neo Quantum HDR
05 What should be checked before mounting the Samsung QE75LS03HW? +
Check the 400 x 400 mm VESA pattern and 31.2 kg / 68.78 lbs weight.
Reviews
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SHEET № QE75LS03HW