If you’re hunting for a top-tier gaming TV without breaking the bank, LG’s entry-level B4 OLED is turning heads – delivering stunning 4K visuals, a native 120Hz refresh rate, and full HDMI 2.1 support for just $750. This compact 48-inch OLED packs serious punch with features like VRR, G-Sync, and FreeSync Premium, making it a rare find that blends premium gaming performance with an unbeatable price.
If you’ve been curious about buying an OLED TV, Best Buy has a deal that may pique your interest – and perhaps fit your budget. The U.S. retailer is the only place where you’ll find LG’s B4 OLED 4K TV in the somewhat compact 48-inch size, which is selling for $749.99. Best Buy’s page says that this sale price is a whopping 50% discount, but that’s just the original MSRP price, not what this TV usually sells for. Thanks to the Internet Archive’s Wayback Machine, we can see that this TV can often go for around $800 but rarely dips as low as $750.


LG B4 48-inch OLED
$600$80025% off $600
We’re big fans of LG OLED TVs, and the entry-level B4 series is a great option that should last you for a while. It has many of the same features as pricier C4 model, including a native 120 Hz refresh rate and HDMI 2.1 ports that enable variable refresh rate (VRR) at high frame rates, which is supported by the PS5 (and the upcoming PS5 Pro) and Xbox Series X. Additionally, it packs in Nvidia G-Sync and AMD FreeSync Premium adaptive sync technologies to ensure smooth, judder-free playback of your PC games at high frame rates, even at 4K.
Read More $600 at Best Buy
Despite being LG’s entry-level OLED television, it packs in many of the same game-ready features of its pricier contemporary, the LG C4, including a native 120 Hz refresh rate and HDMI 2.1 ports that enable variable refresh rate (VRR) at high frame rates, which is supported by the PS5 (and the upcoming PS5 Pro) and Xbox Series X. Additionally, it packs in Nvidia G-Sync and AMD FreeSync Premium adaptive sync technologies to ensure smooth, judder-free playback of your PC games at high frame rates, even at 4K.
Even if you aren’t a gamer, OLED TVs are a savvy purchase for movie and TV show lovers. Heck, anything you watch on it will look lush. OLED is superior to other types of TVs, be it an LCD or LED, because each pixel is lit and colored individually – not by lighting zones, which leads to splotchier lighting and washed-out contrast – every scene looks exactly as its creators’ intended. You may just have to see it in action to believe it. Read Rtings.com’s in-depth review if you want to dive deeper into the specs and analysis.
How does LG’s B2 OLED offer a top gaming experience at just $750
The LG B2 OLED delivers a top-tier gaming experience at just $750 by combining key premium features with a budget-friendly approach. It supports native 4K resolution at 120Hz and full-bandwidth HDMI 2.1 on two ports, enabling smooth gameplay at high frame rates on next-gen consoles like the Xbox Series X and PlayStation 5. The TV offers Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM), and compatibility with FreeSync Premium and G-Sync, which reduce screen tearing and input lag to around 6-13 milliseconds, ensuring responsive and fluid gaming. Additionally, Dolby Vision gaming support enhances HDR visuals for immersive graphics. While it has fewer HDMI 2.1 ports than higher-end models, this compromise helps keep the price accessible without sacrificing core gaming performance. Its near-infinite contrast ratio and perfect black levels also make it excellent for dark-room gaming, delivering deep blacks and minimal blooming around bright objects. Overall, the B2 strikes a balance between cost and features, making it a great value OLED gaming TV at $750.
How does the LG B2 OLED balance features and cost for gamers
The LG B2 OLED balances features and cost for gamers by offering a robust set of premium gaming capabilities at a significantly lower price than higher-end models like the LG C2 OLED. It includes a native 120Hz refresh rate and two HDMI 2.1 ports, which support 4K at 120Hz and enable compatibility with next-gen consoles and PCs, making it well-suited for smooth, high-frame-rate gaming. The TV also supports Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM), FreeSync Premium, and G-Sync, which reduce screen tearing and input lag, measured as low as around 6 to 13 milliseconds, delivering responsive gameplay.
While the B2 makes some compromises-such as lower peak brightness (around 600-700 nits compared to more expensive OLEDs), slightly less accurate color out of the box, and only two HDMI 2.1 ports instead of four-these trade-offs help keep the cost down without sacrificing core gaming performance. Its OLED panel ensures perfect blacks and excellent contrast, enhancing immersion especially in dark-room gaming environments. Additionally, it includes a Game Optimizer mode with a dashboard for easy access to gaming settings and supports Dolby Vision gaming for enhanced HDR visuals.
Overall, the LG B2 OLED delivers about 90% of the performance of premium LG OLEDs at a more accessible price point, making it a compelling choice for gamers seeking high-quality OLED visuals and advanced gaming features without the premium cost.
