LG QNED85 55" vs Sony Bravia 9 75"
The Verdict
These TVs target entirely different budgets and use cases. The LG QNED85 55" delivers solid 4K performance with quantum dot technology, 700 nits brightness, and gaming-friendly features like 7ms input lag and VRR support. Its webOS 23 interface is intuitive, and 20W audio with Dolby Atmos handles casual viewing adequately. However, the Sony Bravia 9 75" operates in a different league. Its mini-LED backlighting produces 3300 nits of brightness, enabling exceptional contrast and HDR impact that the LG cannot match. The Sony's 85W speaker system with 4.2.2ch configuration and Cognitive Processor XR deliver noticeably superior picture processing and audio depth. At 75 inches versus 55 inches, you get significantly more screen real estate. Gaming performance is comparable (8ms vs 7ms input lag), but the Sony's superior local dimming and color accuracy justify premium pricing for serious enthusiasts. The LG excels as a value-oriented 4K TV for everyday viewing and casual gaming. The Sony Bravia 9 is the superior choice if budget allows and you prioritize picture quality, brightness, and immersive audio for a larger space. For budget-conscious buyers or smaller rooms, the LG offers genuine value.
Who Should Buy
Buy the LG QNED85 55" if…
- →120Hz with VRR and ALLM provides a solid mid-range gaming TV
- →Dolby Vision and Dolby Atmos for full HDR ecosystem support
- →Quantum Dot + NanoCell produces wider color gamut than basic LCD
Buy the Sony Bravia 9 75" if…
- →XR Backlight Master Drive with thousands of precise Mini-LED zones for exceptional contrast
- →Acoustic Multi-Audio+ uses speakers behind the screen to localize sound to on-screen action
- →Dolby Vision and Dolby Atmos support for top-tier cinematic HDR
Category Scores
Pros & Cons
LG QNED85 55"
Pros
- 120Hz with VRR and ALLM provides a solid mid-range gaming TV
- Dolby Vision and Dolby Atmos for full HDR ecosystem support
- Quantum Dot + NanoCell produces wider color gamut than basic LCD
- Four HDMI ports (2x HDMI 2.1) handle multiple devices
- α7 Gen6 AI processor upscales and enhances SDR content well
Cons
- IPS panel still has mediocre contrast — blacks look grey
- 700 nits is modest — HDR highlights don't pop like Mini-LED
- 20W speakers are inadequate — soundbar strongly recommended
- QNED branding is confusing — this is not Mini-LED despite the name
Sony Bravia 9 75"
Pros
- XR Backlight Master Drive with thousands of precise Mini-LED zones for exceptional contrast
- Acoustic Multi-Audio+ uses speakers behind the screen to localize sound to on-screen action
- Dolby Vision and Dolby Atmos support for top-tier cinematic HDR
- Google TV is clean, feature-rich, and tightly integrated with Google ecosystem
- 85W output from a 4.2.2ch system is class-leading built-in audio
Cons
- Very high price at $2,999 for a Mini-LED panel that cannot match OLED black levels
- Input lag of ~8ms, while good, trails LG OLED panels for competitive gaming
- Sony's Bravia Cam (for auto-calibration features) is sold separately
- 75-inch size and 101 lbs makes installation and repositioning very challenging
Full Specifications
| Spec | LG QNED85 55" | Sony Bravia 9 75" |
|---|---|---|
| Body | ||
| VESA mount | 300 x 300mm | 400 x 400mm |
| Weight | 32.4 lbs | 101.4 lbs |
| Dimensions | 48.4 x 28.1 x 2.1 inches | — |
| Dimensions (w/ stand) | 48.4 x 30.4 x 9.4 inches | 66.8 x 44.7 x 13.4 inches |
| Audio | ||
| Output (watts) | 20 | 85 |
| Speakers | 2.0ch | 4.2.2ch Acoustic Multi-Audio+ |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 7 | 8 |
| Display | ||
| HDR | Dolby Vision, HDR10, HLG | Dolby Vision, HDR10, HLG, Filmmaker Mode |
| Size | 55" | 75" |
| Type | QNED (Quantum Dot + NanoCell IPS LCD) | Mini-LED |
| Resolution | 3840 x 2160 (4K) | 3840 x 2160 (4K UHD) |
| Refresh rate | 120Hz | 120Hz |
| Brightness (nits) | 700 | 3300 |
| Smart TV | ||
| Os | webOS 23 | Google TV |
| Voice assistant | LG ThinQ AI, Alexa, Google Assistant | Google Assistant |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 | Wi-Fi 6 (802.11ax) |
| Ethernet | ||
| Bluetooth | 5.0 | 5.2 |
| USB ports | 2 | 2 |
| HDMI ports | 4 | 4 |
| Processor | ||
| Chipset | — | Cognitive Processor XR |
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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
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