We need to mention LG OLED55B1PUA and OLED55A1PUA in our choice list if we are looking for more affordable 55-Inch 4K OLED TV in 2021. LG OLED55B1PUA and OLED55A1PUA are both introduced as part of LG’s 2021 TV lineup. LG OLED55B1PUA is introduced as part of LG B1 that makes it positioned higher than LG OLED55A1PUA that introduced as part of LG A1. Why LG OLED55B1PUA that positioned higher should be the one to choose? It’s important for us to look at the similarities and differences of LG OLED55B1PUA and OLED55A1PUA before we can find out the reason to choose LG OLED55B1PUA that positioned higher.
LG OLED55B1PUA and OLED55A1PUA Similarities
LG OLED55B1PUA
There are a number of similarities between LG OLED55B1PUA and OLED55A1PUA since they are both introduced as 55-Inch 4K OLED TV from LG’s 2021 TV lineup. Let’s talk about their similarities together.
1. OLED Display Technology
Both of LG OLED55B1PUA and OLED55A1PUA come with similar OLED display technology. OLED panel is able to delivers perfect black and infinite contrast since its pixels can be completely powered off and dimmed autonomously with pixel level dimming. We can also find that OLED panel also allows us to enjoy rich and accurate color details with Wide Color Gamut since it’s able to delivers 100% color fidelity.
2. 4K UHD Resolution with AI 4K Upscaling
4K UHD resolution of LG OLED55B1PUA and OLED55A1PUA is 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.
3. HDR Support and Picture Processor
Both of LG OLED55B1PUA and OLED55A1PUA already support HDR10, HLG and Dolby Vision as well as Dolby Vision IQ so that we can enjoy enhanced details and expanded contrast from wide range of HDR content sources. We can also find that LG OLED55B1PUA and OLED55A1PUA are also powered by similar 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 of LG OLED55B1PUA and OLED55A1PUA is also enhanced by AI Picture integrated with those two TVs.
4. Operating System and Remote Control
The operating system of LG OLED55B1PUA and OLED55A1PUA are similar. They both come with WebOS. WebOS allows us to enjoy wide range of premium entertainment from our favorite content providers while also allows us to run wide collection of smart apps with the access to LG Contents/Apps store. 802.11ac wireless is also attached with both LG OLED55B1PUA and OLED55A1PUA to bring fast and stable internet connection for those two TVs.
Magic Remote is already included with both LG OLED55B1PUA and OLED55A1PUA. Magic Remote allows us to control those two TVs conveniently with its smart functions such as point, click, scroll and voice. We can also control LG OLED55B1PUA and OLED55A1PUA with Google Assistant, Amazon Alexa and Apple HomeKit/AirPlay2 since they are already supported.
We can summarize the similarities of LG OLED55B1PUA and OLED55A1PUA with the table below.
| LG OLED55B1PUA | LG OLED55A1PUA | |
| Introduced | 2021 | 2021 |
| Screen Size | 55-inch | 55-inch |
| Display Technology | OLED | OLED |
| Resolution | 4K UHD | 4K UHD |
| Upscaling Technology | AI 4K Upscaling | AI 4K Upscaling |
| Dimming Technology | Pixel Level Dimming | Pixel Level Dimming |
| Color Technology |
|
|
| HDR Support |
|
|
| 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 |
|
|
| Built-in Wifi | 802.11ac | 802.11ac |
LG OLED55B1PUA and OLED55A1PUA Differences
LG OLED55A1PUA
Besides similarities, we can also find that there are few differences between LG OLED55B1PUA and OLED55A1PUA since they are indeed two models that positioned as the higher and the lower. Let’s talk more about their differences together.
1. Motion and Gaming Technology
The motion technology integrated with LG OLED55B1PUA and OLED55A1PUA are different. LG OLED55B1PUA comes with OLED Motion Pro that based on 120Hz native refresh rate while LG OLED55A1PUA only comes with 60Hz native refresh rate. OLED Motion Pro that based on 120Hz native refresh rate is more advanced motion technology than 60Hz native refresh rate that can delivers better input lag when we use LG OLED55B1PUA as our gaming monitor. We can also find that LG OLED55B1PUA supports more gaming technology such as G-SYNC, VRR (Variable Refresh Rate), FreeSync Premium that doesn’t supported by LG OLED55A1PUA. With G-SYNC, VRR (Variable Refresh Rate) and FreeSync Premium support, we can enjoy more immersive gaming experience on the screen of LG OLED55B1PUA.
2. Speaker System
The speaker system that integrated with LG OLED55B1PUA and OLED55A1PUA are similar. LG OLED55B1PUA comes with 2.2Ch 40W speaker system while LG OLED55A1PUA comes with 2Ch 20W speaker system. 2.2CH 40W is able to delivers richer and more powerful sound quality for LG OLED55B1PUA than 2Ch 20W speaker system of LG OLED55A1PUA.
3. Price
From the price perspective, LG OLED55B1PUA is normally offered at the higher price than LG OLED55A1PUA. What about their price difference? We need to check the price of LG OLED55B1PUA and OLED55A1PUA before we can find their latest price difference since TV prices often change from time to time.
The table below can summarizes the differences of LG OLED55B1PUA and OLED55A1PUA.
| LG OLED55B1PUA | LG OLED55A1PUA | |
| Motion Technology | OLED Motion Pro (120Hz native) | 60Hz Native |
| Gaming Technology |
|
|
| Sound Technology |
|
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| HDMI/USB | 4/3 | 3/2 |
| Price | Higher | Lower |
Why LG OLED55B1PUA Should be the One to Choose?
Although they are both introduced as affordable 55-Inch 4K OLED TV from LG’s 2021 TV lineup, we can find that LG OLED55B1PUA is the model that positioned higher. Why LG OLED55B1PUA should be the one to choose? From our discussion above, we can find that LG OLED55B1PUA should be the one to choose if we are looking for more excellent gaming experience since it comes with more advanced motion technology (OLED Motion Pro that based on 120Hz native refresh rate) as well as G-SYNC, VRR (Variable Refresh Rate) and FreeSync Premium support. We can also get richer and more powerful sound quality with LG OLED55B1PUA as it comes with more advanced 2.2Ch 40W speaker system. Where’s recommended place to order one? You should Order LG OLED55B1PUA from LG.com here…
LG OLED55A1PUA is the model that positioned lower than LG OLED55B1PUA. It is a good choice for you if your budget is more limited and you don’t mind with less excellent gaming experience as It comes with less advanced 60Hz native refresh rate without G-SYNC, VRR and FreeSync Premium support. It’s also completed with less advanced speaker system, but we can indeed attach additional AV system to enjoy higher quality audio since LG OLED55A1PUA already supports eARC (Enhanced Audio Return Channel). Where should you order one? We recommend you to Check today’s offer of LG OLED55A1PUA on Ebay.com here…