We should mention LG B1 and A1 as our options if we talk about affordable 4K OLED TV in 2021. LG B1 and A1 are both introduced as part of LG’s 2021 TV lineup. LG B1 comes with 3 screen size options : 77-Inch (OLED77B1PUA), 65-Inch (OLED65B1PUA) and 55-Inch (OLED55B1PUA) while LG A1 comes with 4 screen size options : 77-Inch (OLED77A1PUA), 65-Inch (OLED65A1PUA), 55-Inch (OLED55A1PUA) and 48-Inch (OLED48A1PUA). If we look at their series, we can notice that LG B1 is positioned higher than LG A1. But, is LG B1 better than LG A1? To answer that question, let’s talk more about comparison between LG B1 and A1 in this article.
LG B1 Introduction
LG B1 is 4K OLED TV series that positioned between the higher LG C1 and the lower LG A1 in LG’s 2021 OLED TV lineup. LG B1 is able to delivers perfect black and infinite contrast with its OLED panel since the pixels of OLED can be completely powered off and dimmed autonomously. We can also find that the OLED panel of LG B1 is also able to delivers wide color gamut with 100% color fidelity so that we can enjoy rich and accurate color details on the screen of this TV. 4K UHD resolution of LG B1 is completed with AI 4K Upscaling that allows us to enjoy excellent picture clarity not only from original 4K content sources but also from non 4K contents that upscaled into near 4K picture quality with AI technology. LG B1 is powered by α7 Gen4 AI Processor 4K that can optimizes the color, clarity and contrast of the picture delivered on the screen of this TV. The picture quality is also enhanced by AI Picture integrated with this TV. LG B1 already supports HDR10, HLG and Dolby Vision (Cinema HDR) as well as Dolby Vision IQ so that we can enjoy enhanced details and expanded contrast from wide range of HDR content sources. The motion technology of LG B1 is OLED Motion Pro that based on 120Hz native refresh rate. It allows us to enjoy smooth motion images from our favorite action movies and sports while also allows us to enjoy minimum input lag when we use this TV as our gaming monitor. LG B1 also supports ALLM (Auto Low Latency Mode), HGiG, G-SYNC, FreeSync Premium and VRR (Variable Refresh Rate) to bring more immersive gaming experience. The operating system that integrated with LG B1 is WebOS that powered by LG ThinQ AI. WebOS allows us to enjoy wide range of premium entertainment from our favorite content providers while also allows us to run additional smart apps on the screen of this TV as it’s already connected to LG Contents/Apps store. 802.11ac wireless is already attached to LG B1 to bring fast and stable internet connection. The remote control that included with LG B1 is magic remote that allows us control this TV conveniently with its smart functions (Point, Click, Scroll, Voice). We can also use Google Assistant, Amazon Alexa and Apple HomeKit/AirPlay2 to control LG B1 since they are already supported. The speaker system that integrated with LG B1 is 2.2Ch 40W. It’s also enhanced by AI Sound and OLED Surround so that we can enjoy rich and quite powerful sound quality. LG B1 also supports eARC (Enhanced Audio Return Channel) that allows us to enjoy higher quality audio formats with additional AV system.
| LG B1 Prices | |
| 77-Inch (OLED77B1PUA) | Check Today’s Price (LG.com)… |
| 65-Inch (OLED65B1PUA) | Check Today’s Price (LG.com)… |
| 55-Inch (OLED55B1PUA) | Check Today’s Price (LG.com)… |
LG A1 Introduction
LG A1 is 4K OLED TV series that positioned as the basic OLED 4K TV series from LG’s 2021 TV lineup. As the basic 4K OLED TV series, LG A1 is also the most affordable in price. LG A1 is already completed with AI 4K Upscaling so that we can enjoy excellent picture clarity not only from original 4K content sources but also from non 4K contents that upscaled into near 4K picture quality with AI technology. LG A1 comes with OLED panel so that we can enjoy perfect black and infinite contrast since its pixels can be completely powered off and dimmed autonomously. OLED panel is also able to delivers 100% color fidelity to brings wide color gamut that allows us to enjoy rich and accurate color details on the screen of this TV. LG A1 already supports Cinema HDR (HDR10, HLG and Dolby Vision) as well as Dolby Vision IQ that allows us to enjoy enhanced details and expanded contrast from wide range of HDR content sources. α7 Gen4 AI Processor 4K is the picture processor that integrated with LG A1. It can optimizes the color, clarity and contrast of the picture delivered on the screen of this TV. AI Picture is also able to enhances the picture quality delivered on the screen of LG A1. LG A1 comes with quite basic 60Hz native refresh rate as its motion technology. Although it’s quite basic motion technology, we can still enjoy fluid motion images from our favorite action movies and sports. We can also find that ALLM (Auto Low Latency Mode) and HGiG are also supported by LG A1 to brings better gaming experience on its screen. We can enjoy wide range of premium entertainment on the screen of LG A1 since it already comes with WebOS as its operating system that completed with fast internet connection provided by 802.11ac wireless. We can also run additional smart apps on the screen of LG A1 since WebOS is already connected to LG Contents/Apps store. LG A1 is able to be controlled conveniently with its included magic remote that comes with smart functions such as Point, Click, Scroll and Voice. Google Assistant, Amazon Alexa and Apple HomeKit/AirPlay2 are also supported by LG A1 that give us more options to control this TV using our voice. LG A1 comes with quite basic 2Ch 20W speaker system. But we can still enjoy good sound quality from this TV as it’s already completed with AI Sound and OLED Surround. But it’s indeed a good idea to attach additional soundbar to enjoy more powerful surround sound. We can also setup additional AV system to enjoy higher quality audio formats since LG A1 already supports eARC (Enhanced Audio Return Channel).
| LG A1 Prices | |
| 77-Inch (OLED77A1PUA) | Check Today’s Price (Walmart.com)… |
| 65-Inch (OLED65A1PUA) | Check Today’s Price (Walmart.com)… |
| 55-Inch (OLED55A1PUA) | Check Today’s Price (Walmart.com)… |
| 48-Inch (OLED48A1PUA) | Check Today’s Price (Walmart.com)… |
Similarities & Differences Table
Before we can talk about comparison between LG B1 and A1, we need to look at their specs and features. The key specs and features of LG B1 and A1 can be found in the similarities & differences table below.
| LG B1 |
LG A1 | ||||||||
| Similarities | |||||||||
| Introduced | 2021 | 2021 | |||||||
| Brand | LG | LG | |||||||
| Resolution | 4K UHD | 4K UHD | |||||||
| Display Technology | OLED | OLED | |||||||
| Color Technology |
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| Dimming Technology | Pixel Level Dimming | Pixel Level Dimming | |||||||
| HDR Support |
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| Picture Processor | α7 Gen4 AI Processor 4K | α7 Gen4 AI Processor 4K | |||||||
| AI Picture | YES | YES | |||||||
| Operating System | WebOS powered by LG ThinQ AI | WebOS powered by LG ThinQ AI | |||||||
| Remote Control | Magic Remote | Magic Remote | |||||||
| Control Support |
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| Built-in Wifi | 802.11ac | 802.11ac | |||||||
| Sound Technology |
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| Differences | |||||||||
| Motion Technology | OLED Motion Pro (120Hz Native) | 60Hz Native | |||||||
| Gaming Technology |
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| Speaker System | 2.2Ch 40W | 2Ch 20W | |||||||
| HDMI/USB | 4/3 | 3/2 | |||||||
| Price | Higher | Lower | |||||||
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Comparison of LG B1 and A1
The key specs and features of LG B1 and A1 can be found in the similarities and difference table above. Based on their specs and features, let’s talk more about comparison between those two TVs.
Picture Technology
Both of LG B1 and A1 come with 4K UHD resolution that completed with AI 4K Upscaling. AI 4K Upscaling allows us to enjoy excellent clarity not only from original 4K content sources but also from non 4K contents that upscaled into near 4K picture quality with AI technology.
Both of LG B1 and A1 use OLED display. OLED panel allows us to enjoy perfect black and infinite contrast with its pixel level dimming that makes its pixels can be completely powered off and dimmed autonomously. OLED panel also allows us to enjoy rich and accurate color details since it can delivers wide color gamut with its 100% color fidelity.
HDR10, HLG and Dolby Vision (Cinema HDR) as well as Dolby Vision IQ are already supported by both LG B1 and A1 so that we can enjoy enhanced details and expanded contrast from wide range of HDR content sources. α7 Gen4 AI Processor 4K is integrated as the picture processor of LG B1 and A1. α7 Gen4 AI Processor 4K is able to optimizes the color, clarity and contrast of LG B1 and A1.
Motion and Gaming Technology
The motion technology of LG B1 and A1 are different. LG B1 comes with OLED Motion Pro that based on 120Hz native refresh rate while LG A1 comes with 60Hz native refresh rate. Although both of 120Hz native refresh rate and 60Hz native refresh rate are still able to deliver smooth motion images for our favorite action movies and sports, we can find that OLED Motion Pro that based on 120Hz native refresh rate is more advanced motion technology that allows us to enjoy better input lag when we use this LG B1 as our gaming monitor.
ALLM (Auto Low Latency Mode) and HGiG are already supported by both LG B1 and A1 to bring better gaming experience on their screen. But we can also find that only LG B1 supports G-SYNC, FreeSync Premium and VRR (Variable Refresh Rate) so that it can delivers more immersive gaming experience.
Sound Technology
The speaker system integrated with LG B1 and A1 are different. LG B1 comes with 2.2Ch 40W speaker system while LG A1 comes with 2CH 20W speaker system. 2.2Ch 40W speaker system is able to delivers richer and more powerful sound quality than 2Ch 20W speaker system.
We can find that the additional sound technology of LG B1 and A1 are similar. They both come with AI Sound and OLED Surround that can deliver sound enhancement while it also supports Dolby Atmos and eARC (Enhanced Audio Return Channel). eARC allows us to enjoy higher quality audio formats with additional AV system attached to those two TVs. We can also find that both of LG B1 and A1 are also WiSA and Bluetooth Surround Ready.
Price
When it comes to price, LG B1 is normally offered at the higher price than LG A1 for similar screen size option. How much is their price difference? We need to check the price of those two TVs before we can find their latest price difference since TV prices often change over time.
Is LG B1 Better than LG A1?
We can find that LG B1 is introduced as the higher series than LG A1. But, is LG B1 better than LG A1? From our discussion about their comparison, we can find that LG B1 comes with better motion and gaming technology as well as integrated speaker system. So if you don’t mind to spend more for better motion and gaming technology as well as richer and more powerful integrated speaker system, then LG B1 is the one that you should choose.
| LG B1 Prices | |
| 77-Inch (OLED77B1PUA) | Check Today’s Price (LG.com)… |
| 65-Inch (OLED65B1PUA) | Check Today’s Price (LG.com)… |
| 55-Inch (OLED55B1PUA) | Check Today’s Price (LG.com)… |
LG A1 is the basic 4K OLED TV series from LG’s 2021 TV lineup. It’s the model that comes with less advanced 60Hz native refresh rate and 2CH 20W integrated speaker system but it’s indeed offered at the lower price. So if your budget is more limited and you don’t mind with less excellent gaming experience and less powerful integrated sound quality, then LG A1 is the one that you can choose.
| LG A1 Prices | |
| 77-Inch (OLED77A1PUA) | Check Today’s Price (Walmart.com)… |
| 65-Inch (OLED65A1PUA) | Check Today’s Price (Walmart.com)… |
| 55-Inch (OLED55A1PUA) | Check Today’s Price (Walmart.com)… |
| 48-Inch (OLED48A1PUA) | Check Today’s Price (Walmart.com)… |