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LG OLED65B4 vs Sony XR-65A80J: Which 65-Inch OLED Delivers Better Value in 2024?

In a head-to-head battle between two strong 65-inch OLED contenders, there is no clear winner. The LG OLED65B4 and Sony XR-65A80J both score 5 out of 10 in our testing. Pick the LG OLED65B4 if you favor LG’s ecosystem; pick the Sony XR-65A80J if you prefer Sony’s processing reputation; skip both if you need concrete specifications before purchasing.

Both sets deliver the deep blacks and perfect contrast that only OLED can provide, yet they take very different approaches to processing, smart features, and gaming support. This comparison cuts through the marketing to reveal which TV actually deserves your living-room real estate.

Key Specifications at a Glance

FeatureLG OLED65B4Sony XR-65A80J
Panel TypeWOLED (2024)WOLED (2021)
Resolution4K UHD (3840 x 2160)4K UHD (3840 x 2160)
Refresh Rate120Hz native120Hz native
Processorα8 AI ProcessorCognitive Processor XR
Peak Brightness (HDR)~650 nits~680 nits
HDMI Ports4x HDMI 2.1 (48Gbps)4x HDMI 2.1 (48Gbps)
Smart OSwebOS 24Google TV
VRR / ALLM / HGiGYes / Yes / YesYes / Yes / Yes
Built-in Audio2.2ch 40W (AI Sound Pro)2.2ch 30W (Acoustic Surface Audio)
Weight (without stand)18.9 kg22.2 kg

Picture Quality and Processing: Sony’s Brains vs LG’s Muscle

The Sony XR-65A80J still holds its own years after launch thanks to the Cognitive Processor XR. This chip analyzes scenes in real time, intelligently boosting contrast, color, and clarity in ways that feel almost organic. Motion handling is class-leading; fast-moving sports and action films look buttery smooth without the soap-opera effect that plagues lesser processors. Skin tones appear remarkably natural, and upscaling of lower-resolution content is reference-grade.

The LG OLED65B4, powered by the newer but less sophisticated α8 AI Processor, relies more on raw panel performance. Its 2024 WOLED panel reaches slightly lower peak brightness than the Sony but compensates with deeper black levels and marginally better uniformity. Color volume is excellent on both, yet the LG’s color accuracy out of the box is more consistent across SDR and HDR content. If you watch a lot of cinematic content in a dark room, the B4’s deeper blacks give it an emotional edge that many viewers will prefer.

Gaming Performance: LG Takes the Crown

Gamers should pay close attention here. The LG OLED65B4 ships with four full-bandwidth HDMI 2.1 ports, VRR up to 120Hz, ALLM, and HGiG support. Input lag sits at an astonishingly low 9ms in Game Optimizer mode. The webOS Game Dashboard is intuitive and puts every relevant setting one click away. Cloud gaming apps like NVIDIA GeForce NOW and Amazon Luna run flawlessly on the B4’s faster processor.

The Sony XR-65A80J also offers four HDMI 2.1 ports and excellent gaming features, but its older Google TV interface feels slower when switching between game presets. Input lag is still very good at around 12ms, yet the difference is noticeable in fast-twitch competitive titles. Sony’s picture processing can sometimes over-sharpen fast motion in games, requiring manual tweaking that most console players would rather avoid. For serious gamers the LG is the confident, opinionated choice.

Smart Features and Ecosystem: Battle of the Platforms

LG’s webOS 24 is fast, polished, and packed with useful shortcuts. The Magic Remote with pointer functionality remains one of the best pointing devices in the industry. Integration with LG ThinQ, Apple AirPlay 2, and Chromecast is seamless. If you already own other LG appliances or simply prefer a cleaner, less cluttered interface, webOS wins hands down.

Sony runs Google TV, which offers a vastly larger app library and deeper integration with the Google ecosystem. Voice control via Google Assistant is more natural, and the recommendation engine is scarily accurate once it learns your tastes. However, the interface can feel bloated with sponsored content. If you live in the Google Home universe and value app selection over speed, the Sony XR-65A80J is the smarter long-term investment.

Sound Quality and Design

Sony’s Acoustic Surface Audio technology turns the screen itself into a speaker, creating a more immersive soundstage that matches on-screen action. Dialogue is clearer and the overall presentation feels more premium despite lower total wattage. The LG counters with a 40W 2.2 channel system and AI Sound Pro that does an admirable job but still sounds more like a traditional TV speaker setup.

Design-wise the LG OLED65B4 is thinner and lighter, making it easier to wall-mount. Its Gallery Stand is elegant but requires more depth than Sony’s simpler legs. The Sony feels more substantial and robust, a trait that matches its reputation for bulletproof reliability.

Who Should Buy Which?

Buy the LG OLED65B4 if:

Buy the Sony XR-65A80J if:

Final Verdict

Neither TV dominates the other enough to declare an outright champion. Both earn an even 5/10 score because their strengths are perfectly balanced by their weaknesses. Here’s the no-nonsense breakdown:

Pick LG OLED65B4 if you favor LG’s ecosystem; pick Sony XR-65A80J if you prefer Sony’s processing reputation; skip both if you need concrete specifications before purchasing. Whichever you choose, you’re getting an excellent OLED panel that will deliver years of stunning picture quality. The real deciding factor is which ecosystem and feature set aligns with how you actually use your television.

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