LG OLED A2 55" vs Sony X80K 55" (LED)
The Verdict
LG's OLED A2 leverages superior OLED panel technology with perfect blacks, infinite contrast, and exceptional color accuracy compared to Sony's LED-based X80K. Both deliver 4K at 60Hz with Dolby Vision/HDR10, identical 20W audio, and 500 nits brightness. Gaming performance favors LG slightly with 14ms input lag versus Sony's 16ms, though neither supports VRR. Sony gains practical advantages: four HDMI ports versus three, better Bluetooth 5.0, and Google TV's established interface. Critically, LG asks $200 premium for OLED's viewing angles and motion clarity, while Sony's LED offers remarkable value at $699 for mainstream viewing. For cinephiles prioritizing picture quality and gaming responsiveness, LG's investment justifies itself. Budget-conscious buyers and those wanting multiple HDMI connections should lean Sony. Recommendation: Choose LG A2 if picture quality matters most; pick Sony X80K for outstanding value and connectivity.
Who Should Buy
Buy the LG OLED A2 55" if…
- →Budget OLED — perfect blacks and infinite contrast at $899
- →Dolby Vision and Dolby Atmos for immersive movie watching
- →Wide viewing angles inherent to OLED technology
Buy the Sony X80K 55" (LED) if…
- →Sony's X1 processor delivers noticeably better image processing than budget competitors
- →Dolby Vision and Dolby Atmos provide a premium HDR experience
- →Google TV with Chromecast built-in handles streaming beautifully
Category Scores
Pros & Cons
LG OLED A2 55"
Pros
- Budget OLED — perfect blacks and infinite contrast at $899
- Dolby Vision and Dolby Atmos for immersive movie watching
- Wide viewing angles inherent to OLED technology
- Thin and lightweight for easy wall mounting
- Self-lit pixels produce gorgeous picture quality for the price
Cons
- 60Hz panel — no 120Hz, VRR, or HDMI 2.1 for gaming
- Only 500 nits peak brightness — dim in well-lit rooms
- 20W speakers require a soundbar for decent audio
- Only 3 HDMI ports, all HDMI 2.0
- Older α7 Gen5 processor with basic upscaling
Sony X80K 55" (LED)
Pros
- Sony's X1 processor delivers noticeably better image processing than budget competitors
- Dolby Vision and Dolby Atmos provide a premium HDR experience
- Google TV with Chromecast built-in handles streaming beautifully
- Triluminos Pro color engine produces natural, accurate colors
- Four HDMI ports for connecting multiple devices
Cons
- 60Hz panel with no VRR — not for gaming
- 500 nits brightness limits HDR impact
- Edge-lit LED without local dimming has poor contrast
- 20W audio is thin and tinny
- Bluetooth 4.2 limits wireless audio options
Full Specifications
| Spec | LG OLED A2 55" | Sony X80K 55" (LED) |
|---|---|---|
| Body | ||
| VESA mount | 300 x 200mm | 300 x 300mm |
| Weight | 29.1 lbs | 29.1 lbs |
| Dimensions | 48.4 x 28.0 x 1.8 inches | 48.7 x 28.3 x 3.0 inches |
| Dimensions (w/ stand) | 48.4 x 30.0 x 9.4 inches | 48.7 x 30.5 x 9.4 inches |
| Audio | ||
| Output (watts) | 20 | 20 |
| Speakers | 2.0ch | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 14 | 16 |
| Display | ||
| HDR | Dolby Vision, HDR10, HLG | Dolby Vision, HDR10, HLG |
| Size | 55" | 55" |
| Type | OLED (WOLED) | Direct LED (IPS / VA varies by size) |
| Resolution | 3840 x 2160 (4K) | 3840 x 2160 (4K) |
| Refresh rate | 60Hz | 60Hz |
| Brightness (nits) | 500 | 500 |
| Smart TV | ||
| Os | webOS 22 | Google TV |
| Voice assistant | LG ThinQ AI, Alexa, Google Assistant | Google Assistant, Alexa |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 |
| Ethernet | ||
| Bluetooth | 5.0 | 4.2 |
| USB ports | 2 | 2 |
| HDMI ports | 3 | 4 |
Related Comparisons
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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