SAMSUNG
SAMSUNG QN75LS03HWFXZA 75" Neo QLED TV with HW-S800D Soundbar
A 75-inch Neo QLED 4K smart TV with a 144 Hz panel, mini-LED backlight, matte anti-glare finish and an included HW-S800D soundbar for Dolby Atmos and Q-Symphony Pro audio
- Year2026
- ColorBlack
- TV TypeNeo QLED TV
- Smart TVYes
- Screen Size75"
- Recommended Resolution4K
- Bold contrast with mini LED reveals hidden detail in dark and bright scenes
- 75" Neo QLED 4K screen at 144Hz refresh for smooth motion
- Matte finish and adaptive brightness recreate the look of real canvas art
- 0.2 channel sound with Dolby Atmos and Q-Symphony Pro for immersive audio
- Wi-Fi 6E and 5 HDMI ports connect consoles, soundbars and smart devices
Frame Pro Neo QLED 75
The Samsung QN75LS03HWFXZA is a 75-inch Neo QLED TV built for viewers who want gallery-style presentation and cinema-grade picture in one panel. Its matte finish and customizable bezel options let the screen blend into living spaces when not in use, while the NQ4 AI Gen3 processor drives 4K resolution at up to 144Hz refresh for smooth motion.
Wireless One Connect box
A separate Wireless One Connect box handles all five HDMI inputs, two USB-A ports, USB-C, LAN, optical and RF connections, reducing cable clutter at the display. The included HW-S800D soundbar adds a 2.0.2-channel speaker system with Dolby Atmos and Q-Symphony Pro, so the TV and soundbar drivers work together instead of merely duplicating audio.
4K 144Hz gaming and bright-room HDR headroom
The panel delivers 3840 x 2160 resolution with VRR, ALLM and Motion Xcelerator 144Hz, covering fast-paced gaming and 240Hz DLG motion clarity without an external box. Supreme Mini LED dimming and Neo Quantum HDR provide strong highlight performance for HDR10+ content, while the matte anti-glare coating preserves contrast in sunlit rooms; buyers needing 8K resolution or a built-in ATSC 3.0 tuner will find those absent.
Highlights
- Bold contrast with mini LED reveals hidden detail in dark and bright scenes
- 75" Neo QLED 4K screen at 144Hz refresh for smooth motion
- Matte finish and adaptive brightness recreate the look of real canvas art
- 0.2 channel sound with Dolby Atmos and Q-Symphony Pro for immersive audio
- Wi-Fi 6E and 5 HDMI ports connect consoles, soundbars and smart devices
Specifications
| Brand | Samsung |
|---|---|
| Series | LS03HW |
| Model | QN75LS03HWFXZA |
| Year | 2026 |
| Color | Black |
| TV Type | Neo QLED TV |
| Smart TV | Yes |
| Screen Size | 75" |
| Recommended Resolution | 4K |
| Maximum Resolution | 3840 x 2160 |
| Aspect Ratio | 16:9 |
| Refresh Rate | 144Hz |
| QLED TV | Yes |
| 3DTV | No |
| V-Chip | Yes |
| Speaker Configuration | 2.0.2 |
| Simulated Surround | Yes |
| HDMI | 5 In |
| LAN | Ethernet In |
| Wireless | Wi-Fi / Bluetooth |
| USB | Yes |
| Digital Audio | 1 Optical Out |
| Other Connectors | HDMI, USB-A, USB-C, LAN, Optical, RF, RS-232C |
| Energy Star Compliant | Yes |
| Internet Connection | Wired / Wireless |
| Remote Control | Yes |
| VESA | 400mm x 400mm |
| TV Features | Samsung SmartThings Compatible |
| Feature | 2.0.2CH, Dolby Atmos, OTS, Q-Symphony Pro, Adaptive Sound Pro, Bluetooth Audio, 360 Audio, Round Feet, Wi-Fi 6E, Bluetooth BT5.3, Wireless One Connect Box, HDMI 5, USB-A 2, USB-C, LAN, Optical, RF, RS-232C, Vision AI Companion, AI Soccer Mode Pro, AI Sound Controller Pro, Live Translate, Generative Wallpaper, One UI Tizen, Samsung TV Plus, Built-in Smart Assistants, Accessories Included: SolarCell Remote, Power Cable, Slim Fit Wall Mount Support, Wireless One Connect, Simple Stand, 400x400 VESA |
| Dimensions With Stand (W x H x D) | 66.2 x 39.3 x 12.6 |
| Dimensions Without Stand (W x H x D) | 66.2 x 38.0 x 1.1 |
| Weight With Stand | 68.8 |
| Weight Without Stand | 67.7 |
Questions about this item
Will the mini-LED backlight on the 75" Neo QLED panel need replacement during normal use?
The mini-LED backlight is built into the panel and is not a user-serviceable part; it is designed to last the life of the TV under typical viewing conditions.
What limits sustained 144Hz gaming performance on this model?
The Motion Xcelerator 144Hz and DLG 240Hz features drive the panel at its maximum refresh rate, so the panel's native 144Hz ceiling is the limiting factor for sustained high-frame-rate content.
How much heat and fan noise does the Wireless One Connect box produce when the TV runs all day?
The Wireless One Connect box operates silently without a fan, and its low-power design keeps heat output minimal during extended use.
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