Sony Bravia XR A90J 75" OLED TV vs LG OLED77C2PUA 77" OLED TV

The LG OLED77C2PUA is the clear winner in this head-to-head battle of premium OLED televisions. With superior brightness, better gaming features, and native support for HDR10+, the LG C2 edges out the Sony A90J in almost every performance metric that matters to discerning viewers and gamers alike.

Quick Specs Comparison

Picture Quality and Brightness: LG Takes the Crown

The LG OLED77C2PUA delivers noticeably brighter highlights and more impactful HDR performance than the Sony Bravia XR A90J. Thanks to its Evo panel technology, the C2 reaches nearly 950 nits in real-world HDR content, while the A90J tops out around 850 nits. This difference might seem small on paper, but in practice it translates to more vivid specular highlights in movies like "Blade Runner 2049" or "The Mandalorian."

Sony's Cognitive Processor XR is no slouch. It produces incredibly natural motion and excellent upscaling of lower-resolution content. Colors on the A90J look more filmic and accurate out of the box, particularly in SDR. However, when it comes to sheer pop and dynamic range in HDR, the LG's α9 Gen 5 processor combined with its brighter panel simply outperforms the Sony. Blacks are equally perfect on both since they're true OLED panels, but the LG maintains better color volume at higher brightness levels.

Gaming Performance: LG Dominates for Console and PC Gamers

If you're a gamer, the choice is almost a no-brainer. The LG OLED77C2PUA supports every current-gen gaming feature with zero compromises. Its four HDMI 2.1 ports all run at full 48Gbps bandwidth, delivering 4K at 120Hz, Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM), and even a dedicated Game Optimizer dashboard that makes tweaking settings effortless.

The Sony A90J also has four HDMI 2.1 ports and supports 4K120, VRR, and ALLM, but it lacks the refined gaming UI and cloud gaming integration that LG offers through its webOS platform. Input lag on both sets is exceptionally low (under 10ms in game mode), but the LG's ability to handle 240Hz processing for certain titles and its superior HDR tone mapping during fast motion gives it the edge. For PlayStation 5 and Xbox Series X owners, the LG C2 is simply the more future-proof choice.

Audio and Smart Features: A Tale of Two Approaches

Here's where the Sony Bravia XR A90J fights back hard. Its Acoustic Surface Audio+ technology vibrates the entire screen to produce sound, creating an immersive effect where dialogue appears to come directly from actors' mouths. The implementation on the 75" A90J is genuinely impressive and reduces the need for a soundbar in many living rooms. The LG's built-in audio is good but relies more on traditional downward-firing speakers supplemented by Dolby Atmos processing.

Smart platform preferences are subjective. Sony runs Google TV, which offers a cleaner interface and better integration with Google Assistant and the massive Google Play library. LG's webOS 22 is faster, more polished, and includes unique features like sports alerts and multi-view. Both support AirPlay 2, Bluetooth, and major streaming apps. The LG also includes native HDR10+ support, which Sony stubbornly refuses to adopt, making the C2 a better choice for certain 4K Blu-ray collectors and Amazon Prime Video users.

Design and Build Quality

The LG OLED77C2PUA features an ultra-thin "Gallery Design" that sits almost flush against the wall with its included wall mount. Its four-sided bezel is nearly invisible. The Sony A90J has a more traditional TV stand with a premium metal build that feels slightly more robust, though its bezels are marginally thicker. Both TVs weigh roughly the same when accounting for their different sizes, but the 77" LG gives you noticeably more screen real estate for only a small price difference.

Who Should Buy Which?

Buy the LG OLED77C2PUA if:

• You prioritize maximum brightness and HDR impact
• You're a serious gamer with current-gen consoles or a high-end PC
• You want native HDR10+ support
• You prefer the faster, more modern webOS interface
• You want the largest possible screen in this price range

Buy the Sony Bravia XR A90J if:

• You value natural, cinematic color accuracy above all else
• Built-in premium audio is important to you
• You prefer the Google TV ecosystem
• You're shopping on a tighter budget and want maximum value
• You primarily watch movies in a controlled lighting environment

Final Verdict

The LG OLED77C2PUA emerges as the superior television with an overall score of 8.5/10 compared to the Sony's respectable 7/10. Here's why:

• Performance edge: Brighter panel and better HDR tone mapping make the LG more exciting to watch.
• Gaming superiority: More refined features and future-proofing for next-gen consoles.
• Feature completeness: HDR10+ support gives LG broader format compatibility.
• Value consideration: Despite the larger 77" screen, the LG often retails for less than the 75" Sony.

That said, the Sony Bravia XR A90J remains an outstanding choice for movie enthusiasts who appreciate its Acoustic Surface Audio+ and more film-like presentation. If your room is light-controlled and you don't need bleeding-edge gaming features, the Sony offers better overall value. For most buyers however, especially gamers and those seeking the absolute best picture performance, the LG OLED77C2PUA is the television to buy in 2022 and beyond.

At the end of the day, both sets showcase why OLED technology remains the gold standard for premium TVs. The differences highlighted here are between two excellent products, but the LG's advantages in brightness, features, and gaming performance make it the undisputed champion in this comparison.