If we talk about more affordable 4K OLED TV, we can find LG B1 and LG CX as two choices that we should consider. LG B1 is introduced as the affordable 4K OLED TV series from LG’s 2021 TV lineup while LG CX is the standard 4K OLED TV series from LG’s 2020 TV lineup. LG B1 comes with 3 screen size options : 77-Inch (OLED77B1PUA), 65-Inch (OLED65B1PUA) and 55-Inch (OLED55B1PUA) while LG CX is introduced with 4 screen size options : 77-Inch (OLED77CXPUA), 65-Inch (OLED65CXPUA), 55-Inch (OLED55CXPUA) and 48-Inch (OLED48CXPUB). Which of them is the one that you should choose? We will find out the differences between LG B1 and CX before we can decide which of them is the one to choose.
LG B1
LG B1
LG B1 is more affordable 4K OLED TV series that introduced as part of LG’s 2021 TV lineup. It’s positioned between the higher LG C1 and the lower LG A1. LG B1 comes with 4K UHD resolution that completed with AI 4K Upscaling to delivers excellent picture clarity not only from original 4K content sources but also from non 4K contents that upscaled into near 4K picture quality. LG B1 uses OLED panel as its display technology that can delivers perfect black and infinite contrast with its pixel level dimming. OLED panel also allows us to enjoy rich and accurate color details with its Wide Color Gamut that can delivers 100% color fidelity. LG B1 already supports HDR10, HLG and Dolby Vision (Cinema HDR) as well as Dolby Vision IQ that allows us to enjoy enhanced details and expanded contrast from wide range of HDR content sources. The color, clarity and contrast of LG B1 are optimized by α7 Gen4 AI Processor 4K that integrated as the picture processor of LG B1. The motion technology of LG B1 is OLED Motion Pro that based on 120Hz native refresh rate. It can delivers fluid motion images for 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 G-SYNC, FreeSync Premium, VRR (Variable Refresh Rate), ALLM (Auto Low Latency Mode) and HGiG to brings more immersive gaming experience. WebOS that powered by LG ThinQ AI is integrated as the operating system of LG B1. It can delivers wide range of premium entertainment from our favorite content providers with fast internet connection provided by 802.11ac wireless attached with this TV. WebOS is also connected to LG Contents/Apps Store that allows us to run additional smart apps on the screen of this TV. Magic Remote is included with LG B1 that allows us to control this TV conveniently with its smart functions (Point, Click, Scroll, Voice). We can also control LG B1 with Google Assistant, Amazon Alexa and Apple HomeKit/AirPlay2 since they are already supported. The speaker system of LG B1 is 2Ch 40W that completed with AI Sound and OLED Surround to delivers rich and quite powerful sound quality. It also already support Dolby Atmos and eARC (Enhanced Audio Return Channel). With eARC, we can enjoy higher quality audio from more advanced audio formats with additional AV system.
The key specs and features of LG B1 can be summarized with the table below.
| LG B1 | ||||
| Introduced | 2021 | |||
| Display Technology | OLED | |||
| Screen Size |
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| Resolution | 4K UHD | |||
| Dimming Technology | Pixel Level Dimming | |||
| Upscaling Technology | AI 4K Upscaling | |||
| Color Technology |
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| HDR Support |
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| Motion Technology | OLED Motion Pro (120Hz native) | |||
| Gaming Technology |
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| Picture Processor | α7 Gen4 AI Processor 4K | |||
| AI Picture | YES | |||
| Operating System | WebOS 6.0 powered by LG ThinQ AI | |||
| Remote Control | Magic Remote | |||
| Control Support |
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| Built-in Wifi | 802.11ac (WiFi 5) | |||
| Speaker System |
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| HDMI/USB | 4/3 | |||
| Price |
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LG CX
LG CX
LG CX is introduced as part of LG’s 2020 OLED TV lineup. It’s positioned between the higher LG GX and the lower LG BX. LG CX 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 brings Intense Billion Rich Colors so that we can enjoy rich and accurate color details on the screen of this TV. LG CX is already completed with AI Upscaling on top of its 4K UHD resolution so that we can enjoy excellent picture clarity from both of original 4K content sources as well as non 4K contents that upscaled into near 4K picture quality with AI technology. LG CX is powered by α9 Gen 3 AI Processor 4K that integrated as its picture processor. α9 Gen 3 AI Processor 4K can optimizes the color, clarity and contrast of the picture delivered on the screen of this TV. AI Picture Pro is also able to brings advanced AI enhancement for the picture delivered on the screen of LG CX. HDR10, HLG and Dolby Vision (Cinema HDR) as well as Dolby Vision IQ are already supported by LG CX that allows us to enjoy enhanced details and expanded contrast from wide range of HDR content sources. We can enjoy fluid motion images from our favorite action movies and sports with OLED Motion Pro integrated with LG CX. OLED Motion Pro that based on 120Hz native refresh rate is also able to brings non lagging gaming experience when we use this TV as our gaming monitor. G-SYNC, FreeSync, VRR (Variable Refresh Rate), ALLM (Auto Low Latency Mode) and HGiG are already supported by LG CX to brings more immersive gaming experience. We can enjoy wide range of premium entertainment with WebOS integrated as the operating system of LG CX. WebOS also can run additional smart apps as it’s already connected to LG Contents/Apps store. 802.11ac wireless is already attached to LG CX to brings fast and stable internet connection. LG CX can be controlled conveniently with Magic Remote (Point, Click, Scroll, Voice) as well as Google Assistant, Amazon Alexa and Apple HomeKit/AirPlay2 that already supported. We can enjoy rich and quite powerful sound quality with 2.2CH 40W speaker system of LG CX that enhanced by OLED Surround and AI Sound Pro. We can also enjoy higher quality audio formats with additional AV system since LG CX already supports eARC (Enhanced Audio Return Channel).
We can find the key specs and features of LG CX in the table below.
| LG CX | |||||
| Introduced | 2020 | ||||
| Display Technology | OLED | ||||
| Screen Size |
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| Resolution | 4K UHD | ||||
| Dimming Technology | Pixel Level Dimming | ||||
| Upscaling Technology | AI Upscaling | ||||
| Color Technology |
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| HDR Support |
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| Motion Technology | OLED Motion Pro (120Hz native) | ||||
| Gaming Technology |
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| Picture Processor | α9 Gen 3 AI Processor 4K | ||||
| AI Picture | AI Picture Pro | ||||
| Operating System | WebOS 5.0 powered by LG ThinQ AI | ||||
| Remote Control | Magic Remote | ||||
| Control Support |
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| Built-in Wifi | 802.11ac (WiFi 5) | ||||
| Speaker System |
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| HDMI/USB | 4/3 | ||||
| Price |
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What are Their Key Differences?
We can talk more about the key differences of LG B1 and CX based on their table of specs and features above. The first key difference of LG B1 and CX comes from their picture processor. LG B1 comes with α7 Gen 4 AI Processor 4K while LG CX is powered by α9 Gen 3 AI Processor 4K. Although it’s older in version, we can find that α9 Gen 3 AI Processor 4K is able to delivers better optimization for the color, clarity and contrast of LG CX than LG B1 that powered by α7 Gen 4 AI Processor 4K. We can also find another key difference in the version of AI Picture and AI Sound integrated with LG B1 and CX. LG B1 comes with AI Picture and AI Sound while LG CX is completed with LG AI Picture Pro and AI Sound Pro. AI Picture Pro and AI Sound Pro are able to deliver better AI enhancement for the color and sound delivered by LG CX than AI Picture and AI Sound of LG B1. There’s also another difference in the FreeSync version that integrated with LG B1 and CX. LG B1 already comes with FreeSync Premium support while LG CX only supports FreeSync. With FreeSync Premium support, LG B1 allows us to enjoy better gaming experience. The version of WebOS integrated with LG B1 and CX are also different. LG B1 that comes as part of the newer 2021 TV lineup comes with the newer WebOS 6.0 while LG CX that was released as part of LG’s 2020 TV lineup comes with the older WebOS 5.0. While they are basically similar, WebOS 6.0 is a better version that comes with minor improvements from WebOS 5.0.
From the price perspective, LG CX is commonly offered at the higher price than LG B1 for similar screen size option although we can sometimes find LG CX offered at similar price to LG B1 with some special price or discount. It’s a good idea to check the price of LG B1 and CX before we can find their latest price difference since TV prices are changing over time.
We can summarize the key differences of LG B1 and CX with the table below
| LG B1 | LG CX | |
| Picture Processor | α7 Gen 4 AI Processor 4K | α9 Gen 3 AI Processor 4K |
| AI Picture | AI Picture | AI Picture Pro |
| FreeSync Version | FreeSync Premium | FreeSync |
| WebOS Version | WebOS 6.0 | WebOS 5.0 |
| AI Sound | AI Sound | AI Sound Pro |
| Price | Commonly Lower | Commonly Higher |
Which of Them is the One that You Should Choose?
LG B1 and CX are two 4K OLED TV series that come from different lineup year. LG B1 is the newer series as part of LG’s 2021 TV lineup but it’s basically positioned lower. Which of them is the one that you should choose? LG B1 is the one that you should choose if you have more limited budget as it’s usually offered at the lower price. It’s also completed with the newer WebOS version (WebOS 6.0) and more advanced version of FreeSync (FreeSync Premium) that give us additional reasons to choose it.
| 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 CX is the older model from LG’s 2020 TV lineup that positioned higher than LG B1. LG CX comes with older but better picture processor that can delivers better optimization for the color, clarity and contrast of the picture delivered on the screen of this TV. It’s also completed with AI Picture Pro and AI Sound Pro that brings better enhancement for the picture and sound delivered by LG CX. LG CX is commonly offered at the higher price than LG B1. If you don’t mind to spend higher for better picture optimization as well as better picture and sound enhancement, then LG CX is the one that you should choose. It’s even better if you can find LG CX offered at similar price to LG B1.
| LG CX Prices | |
| 77-Inch (OLED77CXPUA) | Check Today’s Price (Walmart.com)… |
| 65-Inch (OLED65CXPUA) | Check Today’s Price (Walmart.com)… |
| 55-Inch (OLED55CXPUA) | Check Today’s Price (Walmart.com)… |
| 48-Inch (OLED48CXPUB) | Check Today’s Price (Walmart.com)… |
