LG OLED77B1PUA and OLED77A1PUA are both introduced as more affordable large screen 4K OLED TV from LG’s 2021 TV lineup. LG OLED77B1PUA comes as part of LG B1 while LG OLED77A1PUA is introduced as part of LG A1. Although they are both positioned as the more affordable 77-Inch 4K OLED TV from LG’s 2021 TV lineup, we can indeed find that LG OLED77B1PUA is positioned higher than LG OLED77A1PUA. Is there any significant difference between LG OLED77B1PUA and OLED77A1PUA? We will talk about the differences of LG OLED77B1PUA and OLED77A1PUA in this article to find out if there is significant difference between those two TV models.
LG OLED77B1PUA Review
LG OLED77B1PUA
LG OLED77B1PUA is introduced as the largest screen size option of LG B1. LG B1 is positioned between the higher LG C1 and the lower LG A1. LG OLED77B1PUA comes with 4K UHD resolution that completed with AI 4K Upscaling so that we can enjoy excellent clarity from both of original 4K content sources and non 4K contents that upscaled into near 4K picture quality with AI technology. LG OLED77B1PUA comes with OLED display. OLED panel is able to delivers perfect black and infinite contrast as its pixels can be completely powered off and dimmed autonomously (pixel level dimming). OLED panel also can delivers wide color gamut with Billion Rich Colors so that we can enjoy rich and accurate color details on the screen of this TV. LG OLED77B1PUA 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 color, clarity and contrast of LG OLED77B1PUA are optimized by α7 Gen4 AI Processor 4K that integrated as the picture processor of this TV. LG OLED77B1PUA is able to brings fluid motion images from our favorite action movies and sports with OLED Motion Pro that based on 120Hz native refresh rate. It’s also able to brings minimum input lag when we use this TV as our gaming monitor. To bring more immersive gaming experience, we can also find that LG OLED77B1PUA already supports G-SYNC, FreeSync Premium, VRR (Variable Refresh Rate), ALLM (Auto Low Latency Mode) and HGiG. WebOS is the operating system integrated with LG OLED77B1PUA. It can delivers wide range of premium entertainment from our favorite content providers while also allows us to run additional smart apps with the access to LG Contents/Apps store. 802.11ac wireless is already attached to LG OLED77B1PUA to brings fast and stable internet connection. We can find magic remote is included as the remote control of LG OLED77B1PUA. Magic Remote allows us to control this TV conveniently with its smart functions (Point, Click, Scroll, Voice). We can also control LG OLED77B1PUA with Google Assistant, Amazon Alexa and Apple AirPlay2/HomeKit since they are already supported by this TV. The speaker system integrated with LG OLED77B1PUA is 2.2Ch 40W. It can delivers rich and quite powerful sound quality with additional enhancement provided by AI Sound. We can also enjoy higher quality audio formats with additional AV system since LG OLED77B1PUA already supports eARC (Enhanced Audio Return Channel). You can Check today’s price of LG OLED77B1PUA on LG.com here…
LG OLED77A1PUA Review
LG OLED77A1PUA
LG A1 comes with 4 screen size option and LG OLED77A1PUA is introduced as its largest screen size option. With OLED panel, LG OLED77A1PUA is able to delivers perfect black and infinite contrast with its pixel level dimming that can turns off pixels completely as well as dims pixels autonomously. We can also find that OLED panel can brings Wide Color Gamut with Billion rich colors that allows us to enjoy rich and accurate color details on the screen of this TV. AI 4K Upscaling is integrated with 4K UHD resolution of LG OLED77A1PUA. With AI 4K Upscaling, 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 OLED77A1PUA 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. LG OLED77A1PUA is able to delivers enhanced details and expanded contrast from wide range of HDR content sources since it already supports HDR10, HLG and Dolby Vision (Cinema HDR) as well as Dolby Vision IQ. LG OLED77A1PUA only comes with 60Hz native refresh rate but it’s indeed still able to delivers smooth motion images for our favorite action movies and sports. We can also find that LG OLED77A1PUA already supports ALLM (Auto Low Latency Mode) and HGiG on top of its 60Hz native refresh rate to brings better gaming experience on its screen. We can enjoy wide range of premium entertainment on the screen of LG OLED77A1PUA with WebOS integrated as its operating system combined with 802.11ac wireless that provides fast internet connection to our favorite content providers. WebOS is also able to run additional smart apps on the screen of this TV since it’s already connected to LG Contents/Apps Store. LG OLED77A1PUA is able to be controlled conveniently with the smart functions of its included magic remote (Point, Click, Scroll, Voice). We can also control this TV conveniently with Google Assistant, Amazon Alexa and Apple AirPlay2/HomeKit since they are already supported. LG OLED77A1PUA comes with quite basic 2CH 20W speaker system. Although it’s quite basic, we can still enjoy good sound quality with AI Sound integrated with this TV. We can also setup more advanced AV system to enjoy higher quality audio formats since LG OLED77A1PUA already supports eARC (Enhanced Audio Return Channel). You can check today’s offer of LG OLED77A1PUA on Ebay.com here…
Table of Similarities & Differences
We can find the key specs and features of LG OLED77B1PUA and OLED77A1PUA in the table of similarities & differences below. It’s important for us to look at the specs and features of those two TVs before we can talk more about their differences.
| LG OLED77B1PUA | LG OLED77A1PUA | |
| Similarities | ||
| Introduced | 2021 | 2021 |
| Screen Size | 77-Inch | 77-Inch |
| Resolution | 4K UHD | 4K UHD |
| Display Technology | OLED | OLED |
| Upscaling Technology | AI 4K Upscaling | AI 4K Upscaling |
| Color Technology |
|
|
| HDR Support |
|
|
| Picture Processor | α7 Gen4 AI Processor 4K | α7 Gen4 AI Processor 4K |
| AI Picture | YES | YES |
| Smart TV | 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 |
| Differences | ||
| Motion Technology | OLED Motion Pro (120Hz Native) | 60Hz Native |
| Gaming Technology |
|
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| Sound Technology |
|
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| HDMI/USB | 4/3 | 3/2 |
| Price | Higher | Lower |
The Differences of LG OLED77B1PUA and OLED77A1PUA
We can find that there are few differences between LG OLED77B1PUA and OLED77A1PUA in the table of similarities and differences above. Let’s talk more about those differences together.
1. Motion and Gaming Technology
The motion technology integrated with LG OLED77B1PUA and OLED77A1PUA are different. LG OLED77B1PUA comes with OLED Motion Pro that based on 120Hz native refresh rate while LG OLED77A1PUA comes with only 60Hz native refresh rate. With 120Hz native refresh rate, LG OLED77B1PUA is able to delivers better input lag than LG OLED77A1PUA when we use the TV as our gaming monitor. We can also find that LG OLED77B1PUA already supports G-SYNC, FreeSync Premium, VRR (Variable Refresh Rate), ALLM (Auto Low Latency Mode) and HGiG while LG OLED77A1PUA only supports ALLM and HGiG. With additional G-SYNC, FreeSync Premium and VRR support, we can enjoy more immersive gaming experience on the screen of LG OLED77B1PUA.
2. Speaker System
LG OLED77B1PUA and OLED77A1PUA come with different integrated speaker system. LG OLED77B1PUA comes with 2.2Ch 40W while LG OLED77A1PUA only comes with 2Ch 20W speaker system. 2.2Ch 40W speaker system is the more advanced speaker system that can delivers richer and more powerful sound quality than 2CH 20W speaker system.
3. Price
In the price side, LG OLED77B1PUA is normally offered at the higher price than LG OLED77A1PUA. If you are interested to know the price difference of LG OLED77B1PUA and OLED77A1PUA, it’s necessary to check the price of those two TVs since TV prices often change over time.
Summary
LG OLED77B1PUA is the model that positioned higher than LG OLED77A1PUA and we can say that there’s significant difference between those two large screen 4K OLED TV in their motion and gaming technology. LG OLED77B1PUA is the model that comes with better motion technology (OLED Motion Pro that based on 120Hz native refresh rate) while it also supports more advanced gaming technology such as G-SYNC, FreeSync Premium and VRR (Variable Refresh Rate). We can also find richer and more powerful speaker system integrated with LG OLED77B1PUA as additional bonus. So if you don’t mind to spend higher for better motion technology especially for gaming with better sound output as additional bonus, then LG OLED77B1PUA is the model that you should choose. Where should you order one? We recommend you to Order LG OLED77B1PUA from LG.com here…
LG OLED77A1PUA is the basic 77-inch 4K OLED TV from LG’s 2021 TV lineup that positioned below LG OLED77B1PUA. LG OLED77A1PUA is a good choice for you if you are more limited budget for your large screen 4K OLED TV. It’s basically similar to LG OLED77B1PUA except that it comes with less advanced motion and gaming technology as well as less advanced integrated speaker system. So if you don’t mind with less advanced motion and gaming technology as well as less advanced integrated speaker system while you indeed have more limited budget, then LG OLED77A1PUA is the one that you should choose. Where’s recommended place to order one? You should Check today’s offer of LG OLED77A1PUA on Ebay.com here…