LG UR8000 55" (UHD) vs Sony X90L 65"
The Verdict
LG's UR8000 delivers solid 4K performance at an unbeatable price point, making it excellent for budget-conscious buyers seeking basic smart TV functionality. The 55-inch IPS LCD panel handles everyday viewing adequately with 300 nits brightness and standard HDR10 support, though its 60Hz refresh rate and 15ms input lag limit gaming appeal. Sony's X90L operates in an entirely different league at 65 inches with full array local dimming backlighting capable of 1300 nits peak brightness, native 120Hz refresh rate, and 8ms input lag that gamers will appreciate. The X90L includes Dolby Vision, superior audio with Dolby Atmos, VRR and ALLM gaming features, plus Google TV's more refined smart platform. Connectivity advantages lean Sony's way with four HDMI ports versus three. At 2.75 times the price, Sony justifies the premium through superior contrast control, brightness for bright rooms, gaming-focused features, and processing power from its Cognitive Processor XR. The UR8000 suits apartment dwellers and casual viewers prioritizing value; the X90L appeals to enthusiasts wanting premium picture quality and gaming performance. Your choice depends entirely on budget constraints versus feature priorities.
Who Should Buy
Buy the LG UR8000 55" (UHD) if…
- →Affordable 55-inch 4K at $399 for budget-conscious buyers
- →webOS 23 smart TV platform with all major streaming apps
- →IPS panel offers wide viewing angles for family rooms
Buy the Sony X90L 65" if…
- →Sony's Cognitive Processor XR delivers best-in-class upscaling and color
- →Full-array local dimming produces excellent contrast for an LED TV
- →Dolby Vision and Dolby Atmos support for premium content
Category Scores
Pros & Cons
LG UR8000 55" (UHD)
Pros
- Affordable 55-inch 4K at $399 for budget-conscious buyers
- webOS 23 smart TV platform with all major streaming apps
- IPS panel offers wide viewing angles for family rooms
- LG ThinQ AI and Alexa voice control built in
- Lightweight at 27.1 lbs — straightforward wall mount installation
Cons
- IPS LCD has poor contrast — blacks appear grey in dark rooms
- 300 nits brightness is very dim — HDR is essentially non-functional
- 60Hz with no VRR — not suitable for gaming
- 20W audio is tinny — external speakers needed
- No Dolby Vision, Dolby Atmos, or HDMI 2.1
Sony X90L 65"
Pros
- Sony's Cognitive Processor XR delivers best-in-class upscaling and color
- Full-array local dimming produces excellent contrast for an LED TV
- Dolby Vision and Dolby Atmos support for premium content
- 120Hz with VRR makes it genuinely good for PS5 gaming
- Google TV has the widest app selection of any smart TV platform
Cons
- Blooming visible in dark scenes with bright highlights
- 20W speakers are average despite the Acoustic Multi-Audio branding
- Heavier than competing LED TVs at 48.5 lbs
- Google TV can feel sluggish and ad-heavy on the home screen
Full Specifications
| Spec | LG UR8000 55" (UHD) | Sony X90L 65" |
|---|---|---|
| Body | ||
| VESA mount | 300 x 300mm | 300 x 300mm |
| Weight | 27.1 lbs | 48.5 lbs |
| Dimensions | 48.7 x 28.3 x 3.4 inches | — |
| Dimensions (w/ stand) | 48.7 x 30.4 x 8.4 inches | 57.3 x 35.6 x 11.4 inches |
| Audio | ||
| Output (watts) | 20 | 20 |
| Speakers | 2.0ch | 2.0ch Acoustic Multi-Audio |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 15 | 8 |
| Display | ||
| HDR | HDR10, HLG | Dolby Vision, HDR10, HLG |
| Size | 55" | 65" |
| Type | IPS LCD | Full Array LED |
| Resolution | 3840 x 2160 (4K) | 3840 x 2160 (4K UHD) |
| Refresh rate | 60Hz | 120Hz (native) |
| Brightness (nits) | 300 | 1300 |
| Smart TV | ||
| Os | webOS 23 | Google TV |
| Voice assistant | LG ThinQ AI, Alexa | Google Assistant, Alexa, Apple AirPlay 2 |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 (802.11ac) |
| Ethernet | ||
| Bluetooth | 5.0 | 5.0 |
| USB ports | 1 | 2 |
| HDMI ports | 3 | 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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