OLED vs LED TV Showdown: LG B5 vs Sony BRAVIA 2 II – Which 65" 4K TV Should You Buy?

Shopping for a new 65" 4K TV can feel overwhelming, especially when you're comparing different display technologies and price points. Today, we're diving deep into two very different approaches to the same goal: the premium LG B5 Series OLED 65" 4K Smart TV 2025 ($1,699.99) and the budget-friendly Sony BRAVIA 2 II 65" 4K LED Google TV 2025 ($649.99). While both deliver 4K resolution on a 65-inch screen, their fundamental technologies and target audiences couldn't be more different.

Understanding the TV Landscape in 2025

The TV market has reached an interesting crossroads. OLED technology, once reserved for flagship models costing $3,000+, has trickled down to more accessible price points. Meanwhile, LED technology has matured to deliver impressive picture quality at budget-friendly prices. The choice between these technologies often comes down to your priorities: do you want the absolute best picture quality, or are you looking for solid performance without breaking the bank?

Both TVs arrived in 2025 with significant improvements over their predecessors. The LG B5 OLED features the new α8 AI Processor Gen2, which Sony claims delivers 1.7 times greater AI neural processing than the previous generation. This isn't just marketing speak – it means the TV can analyze and optimize both picture and sound in real-time, adjusting settings based on what you're watching. The Sony BRAVIA 2 II, meanwhile, brings the previously premium X1 Processor down to the entry-level segment, along with robust Google TV integration that wasn't available in earlier budget Sony models.

The Fundamental Difference: OLED vs LED Technology

Let's start with the most important distinction between these TVs: their display technology. The LG B5 OLED uses organic light-emitting diodes, where each pixel produces its own light and can turn completely off. Think of it like having 8.3 million tiny light bulbs (one for each pixel) that can individually dim or brighten. When a pixel needs to display pure black, it simply turns off completely.

The Sony BRAVIA 2 II uses LED backlighting behind an LCD panel. This means there's a constant light source behind the screen, and the LCD layer acts like a window blind, blocking or allowing light through to create the image. While this system has improved dramatically over the years, it can't achieve true black because there's always some light leaking through.

I've spent countless hours comparing these technologies side by side, and the difference is immediately apparent in dark scenes. When watching a movie like "Blade Runner 2049" or "The Dark Knight," the OLED's ability to display true blacks makes dark scenes significantly more immersive. You can actually see details in shadows that get lost in the gray-black of LED displays.

Picture Quality: Where the Real Differences Show

Black Levels and Contrast – The OLED Advantage

This is where the LG B5 OLED absolutely shines. With its infinite contrast ratio, dark scenes look genuinely dark, not the dark gray you get with LED TVs. When you're watching a space movie and see stars against the black void, the OLED makes those stars pop with an intensity that's impossible to achieve with backlighting.

The Sony BRAVIA 2 II, while delivering good contrast for its price point, simply cannot compete here. In a dark room, you'll notice the difference immediately. However, this doesn't mean the Sony is bad – it's just working within the limitations of LED technology. For many viewers, especially those watching in brighter rooms, this difference becomes less noticeable.

Color Performance – Both Impressive, Different Approaches

Here's where things get interesting. The LG B5 OLED's wide color gamut delivers exceptional color accuracy, with colors that appear natural and vibrant without being oversaturated. The OLED Color technology ensures that reds look genuinely red, not orange-red, and greens appear natural rather than artificial.

The Sony BRAVIA 2 II surprises many with its Live Color technology. Sony has always been known for excellent color processing, and they've managed to deliver impressive color reproduction even at this price point. In some cases, particularly with well-lit scenes, the Sony's colors can appear more vibrant than the LG's more natural approach. Neither is wrong – it's a matter of preference between accuracy and vibrancy.

Brightness and HDR – The LED Comeback

This is where the Sony BRAVIA 2 II can hold its own. LED panels typically achieve higher peak brightness than OLEDs, making them better suited for bright rooms. While Sony hasn't disclosed exact brightness figures, LED TVs in this category often hit 400-500 nits, compared to the LG's likely 300-400 nits.

For HDR content, this brightness difference matters. HDR (High Dynamic Range) is designed to show a wider range of brightness levels, from deep blacks to bright highlights. The Sony's higher peak brightness means HDR highlights can appear more impactful, especially in bright rooms. However, the LG's perfect blacks give it an advantage in the dark portions of HDR content.

The LG supports Dolby Vision, HDR10, and HLG, while the Sony supports HDR10, HLG, and IMAX Enhanced but lacks Dolby Vision. Dolby Vision is increasingly common on streaming services and provides scene-by-scene optimization that can make a noticeable difference in picture quality.

Gaming Performance: A Clear Winner Emerges

If you're a serious gamer, the LG B5 OLED is the clear choice. Its native 120Hz refresh rate means it can display 120 frames per second, crucial for next-generation gaming consoles like the PlayStation 5 and Xbox Series X. The 0.1ms response time eliminates motion blur in fast-paced games, while Variable Refresh Rate (VRR) support prevents screen tearing.

The four HDMI 2.1 ports mean you can connect multiple gaming devices without switching cables. Features like NVIDIA G-Sync and AMD FreeSync Premium ensure smooth gameplay regardless of your graphics card. The Game Dashboard and Game Optimizer make it easy to adjust settings without diving into complex menus.

The Sony BRAVIA 2 II is limited to 60Hz, which immediately puts it at a disadvantage for serious gaming. While it includes PlayStation 5-specific features like Auto HDR Tone Mapping and a dedicated Game Menu, these can't overcome the fundamental limitation of the 60Hz panel. For casual gamers who primarily play single-player games, this might not matter. But for competitive gaming or anyone who wants to take full advantage of modern consoles, the 60Hz limitation is significant.

Smart Features: Google TV vs webOS

Both TVs offer robust smart features, but with different approaches. The LG B5 OLED runs webOS 25, which emphasizes AI-powered personalization. The AI can recognize your voice, provide personalized recommendations, and even adjust picture settings based on your viewing habits. The new AI button on the remote provides direct access to these features.

The Sony BRAVIA 2 II runs Google TV, which excels at content discovery and integration with the Google ecosystem. If you use Google services regularly, the Sony's integration feels more natural. The interface aggregates content from multiple streaming services, making it easier to find something to watch. Support for both Google Assistant and Alexa provides flexibility in voice control.

In practice, both systems work well, but they cater to different preferences. webOS feels more premium and customizable, while Google TV offers better content discovery and ecosystem integration.

Audio Quality: More Similar Than Different

Both TVs support Dolby Atmos, the current standard for immersive audio. The LG B5 OLED uses AI-enhanced sound optimization that adjusts audio based on room conditions and content type. The Sony BRAVIA 2 II features an Open Baffle Speaker system with DTS:X support and Clear Phase technology for improved acoustic harmony.

Honestly, built-in TV speakers have limitations regardless of the brand. For true home theater experience, you'll want to add a soundbar or surround sound system. Both TVs work well with external audio systems, though the LG offers seamless integration with LG soundbars.

Home Theater Considerations

For a dedicated home theater setup, the LG B5 OLED is the better choice. Its perfect blacks and superior contrast ratio make it ideal for dark room viewing, where the OLED technology truly shines. The FILMMAKER MODE preserves the director's creative intent by maintaining proper color temperature and aspect ratios.

The 120Hz refresh rate also benefits movie watching, especially with content that uses higher frame rates. The Dolby Vision support ensures you're getting the best possible HDR experience from streaming services and 4K Blu-rays.

The Sony BRAVIA 2 II can work in a home theater, but it's better suited for mixed-use environments. Its higher brightness makes it more versatile for rooms with ambient light, but it can't match the OLED's dark room performance.

Value Proposition: The $1,000 Question

Here's where the decision gets interesting. The Sony BRAVIA 2 II ($649.99) costs about $1,000 less than the LG B5 OLED ($1,699.99). That's not pocket change – it's the difference between a budget-friendly upgrade and a significant investment.

The Sony delivers solid 4K performance with good color reproduction and smart features. For many users, especially those upgrading from older non-4K TVs, the improvement will be dramatic. The Google TV interface is intuitive, and the build quality feels premium for the price.

The LG justifies its premium pricing with superior picture quality, gaming features, and OLED technology. If you're a movie enthusiast, serious gamer, or someone who appreciates the best possible picture quality, the extra cost provides tangible benefits.

Who Should Buy Which TV?

Choose the LG B5 OLED if you:

• Prioritize picture quality above all else
• Have a dedicated home theater or prefer dark room viewing
• Are a serious gamer who wants 120Hz and low input lag
• Watch a lot of movies and want the most cinematic experience
• Are willing to pay premium for cutting-edge technology

Choose the Sony BRAVIA 2 II if you:

• Are budget-conscious but still want solid 4K performance
• Watch TV primarily in bright rooms
• Are heavily invested in the Google ecosystem
• Are a casual gamer satisfied with 60Hz performance
• Want a reliable secondary TV or your first 4K upgrade

The Bottom Line

Both TVs serve their intended markets well. The LG B5 OLED offers a premium experience with picture quality that's genuinely impressive, while the Sony BRAVIA 2 II provides excellent value for mainstream users.

If you can afford the LG and appreciate superior picture quality, you'll likely be happier with the OLED in the long run. The technology simply delivers a better viewing experience, especially in dark rooms. However, if budget is a primary concern or you primarily watch in bright rooms, the Sony offers impressive performance at a much more accessible price point.

The choice ultimately depends on your priorities, viewing environment, and budget. Both represent solid options in their respective categories, but they're designed for different users with different needs.

LG B5 Series OLED 65" 4K Smart TV 2025 Deals and Prices

Sony BRAVIA 2 II 65" 4K LED Google TV 2025 Deals and Prices