LG OLED77GXPUA vs OLED77CXPUA Comparison : Should You Choose LG OLED77GXPUA?




LG introduced LG OLED77GXPUA and OLED77CXPUA as part of their 2020 TV lineup. They both come as 77-Inch 4K OLED TV that already powered by α9 Gen 3 AI Processor 4K. LG OLED77GXPUA comes as part of LG GX while LG OLED77CXPUA comes as part of LG CX that means LG OLED77GXPUA is the model that positioned higher than LG OLED77CXPUA. Should you choose LG OLED77GXPUA? Let’s talk more about comparison between LG OLED77GXPUA and OLED77CXPUA before we can find out whether LG OLED77GXPUA is the model that you should choose.

LG OLED77GXPUA Introduction

LG OLED77GXPUA

LG OLED77GXPUA

We can find LG OLED77GXPUA introduced by LG as the largest screen size option of LG GX. As part of LG GX, LG OLED77GXPUA comes with Gallery design. Gallery design makes this TV not only able to deliver excellent picture quality but also looks beautiful when it’s mounted on your wall. LG OLED77GXPUA comes with AI 4K Upscaler on top of its 4K UHD Resolution so that we can enjoy excellent picture quality not only from original 4K content sources but also from non 4K contents that upscaled into near 4K picture quality. The clarity is also improved by Quad Step Noise Reduction that reduce on screen noise especially from upscaled non 4K contents and Frequency Based Sharpness Enhancer that can deliver sharper details for OLED pixels. OLED display can deliver perfect black and infinite contrast for LG OLED77GXPUA since OLED pixels can be completely powered off and dimmed autonomously (pixel level dimming). The OLED contrast is also improved by Advanced Contrast Enhancer, Face Enhancing and Ultra Luminance Pro. Advanced Contrast Enhancer reproduce greater depth, Face Enhancing can enhance the face textures and Ultra Luminance Pro delivers higher peak brightness for the OLED pixels of this TV. While we can enjoy intense billion rich colors with OLED display of LG OLED77GXPUA, we can also find Advanced Color Enhancer that can brings more natural color details and True Color Accuracy Pro that deliver more accurate color details installed as its picture technology. We can enjoy enhanced details and expanded contrast from wide range of HDR content sources since LG OLED77GXPUA already supports Cinema HDR (Dolby Vision, HDR10, HLG), Dolby Vision IQ and HDR Dynamic Tone Mapping Pro. To deliver smooth motion images for your favorite action movies and sports as well as non lagging gaming experience for your action games, LG OLED77GXPUA comes with OLED Motion Pro that based on 120Hz native refresh rate. α9 Gen 3 AI Processor 4K comes as the picture processor of LG OLED77GXPUA. It can optimizes the color, clarity and contrast of the picture delivered on the screen of this TV. WebOS comes as the smart TV platform of this TV. It can brings our favorite contents with 802.11ac wireless that provides fast connection to our favorite content providers. We can also run wide collection of smart apps on this TV since WebOS is already linked to LG Contents/Apps Store. Amazon Alexa and Google Assistant can be used to control this TV since they are already supported by LG ThinQ AI that integrated with this TV. The remote control that included with this TV is Magic Remote. Magic Remote provides easy control to this TV with its smart functions (Point, Click, Scroll, Voice). LG OLED77GXPUA already comes with quite powerful 4.2Ch 60W speaker system that already powered by Dolby Atmos so that we can enjoy immersive surround sound from this TV. LG OLED77GXPUA already comes as WiSA ready TV with separate dongle that allows us to attach additional WiSA ready soundbar wirelessly.

LG OLED77CXPUA Introduction

LG OLED77CXPUA

LG OLED77CXPUA

LG OLED77CXPUA comes as the largest screen size option of LG CX. With OLED display, LG OLED77CXPUA is able to deliver perfect black and infinite contrast since its pixels can be completely powered off and dimmed autonomously. We can also find that the contrast is also improved by Advanced Contrast Enhancer, Face Enhancing and Ultra Luminance Pro. Advanced Contrast Enhancer is able to deliver better depth reproduction, Face Enhancing is able to reproduce more natural face textures and Ultra Luminance Pro can brings higher peak brightness for OLED pixels. While we can enjoy excellent picture clarity from both of original 4K and non 4K contents that upscaled into near 4K with AI 4K Upscaler technology, the clarity of this TV is also improved by Quad Step Noise Reduction Frequency Based Sharpness Enhancer. Quad Step Noise Reduction provides noise reduction especially for upscaled non 4K contents while Frequency Based Sharpness Enhancer can brings sharper details for the OLED display. OLED display is able to deliver wide color spectrum so that we can enjoy intense billion rich colors on the screen of LG OLED77CXPUA. LG OLED77CXPUA is also completed with Advanced Color Enhancer and True Color Accuracy Pro as its color technology. Advanced Color Enhancer and True Color Accuracy Pro are able to bring more natural and accurate color details on the screen of this TV. LG OLED77CXPUA already supports Cinema HDR (Dolby Vision, HDR10, HLG), Dolby Vision IQ and HDR Dynamic Tone Mapping Pro that allows us to enjoy enhanced details and expanded contrast from wide range of HDR content sources. OLED Motion Pro that based on 120Hz native refresh rate is installed as the motion technology of LG OLED77CXPUA. OLED Motion Pro allows us to enjoy fluid motion images from our favorite action movies and sports while also provides minimum input lag for our favorite games when we use this TV as our gaming monitor. The color, clarity and contrast of LG OLED77CXPUA are optimized by α9 Gen 3 AI Processor 4K that installed as the picture processor of this TV. LF OLED77CXPUA comes with WebOS that combined with fast internet connection from 802.11ac wireless to bring wide range of premium entertainment from our favorite content providers. WebOS is already connected to LG Contents/Apps Store to help you enjoy wide collection of additional smart apps on the screen of this TV. Magic Remote comes as the remote control of this TV that allows you to control this TV conveniently with its smart functions such as Point, Click, Scroll and Voice. We can also control this TV using our voice with Google Assistant and Amazon Alexa since they are both already supported by LG ThinQ AI that integrated with this TV. LG OLED77CXPUA comes with 2.2Ch 40W speaker system that already powered by Dolby Atmos so that we can enjoy beautiful sound from this TV. If you are indeed still not satisfied with it, you can easily attach your favorite soundbar to this TV. You can also attach WiSA ready soundbar wirelessly to this TV since LG OLED77CXPUA is already WiSA ready although we need separate dongle for it. You can check today’s price of LG OLED77CXPUA on Walmart.com here…

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LG OLED77GXPUA and OLED77CXPUA Table of Specs & Features

It’s a good idea to look at the specs and features of LG OLED77GXPUA and OLED77CXPUA before we talk more about their comparison. The key specs and features of LG OLED77GXPUA and OLED77CXPUA can be found in the table below.

LG OLED77GXPUA LG OLED77CXPUA
Introduced 2020 2020
Screen Size 77-inch 77-inch
Design Gallery Design Standard Slim Design
Display Technology OLED OLED
Resolution 4K UHD 4K UHD
Upscaling Technology AI 4K Upscaler AI 4K Upscaler
Clarity Technology
  • Quad Step Noise Reduction
  • Frequency Based Sharpness Enhancer
  • Quad Step Noise Reduction
  • Frequency Based Sharpness Enhancer
Color Technology
  • Intense Color
  • Billion Rich Colors
  • Advanced Color Enhancer
  • True Color Accuracy Pro
  • Intense Color
  • Billion Rich Colors
  • Advanced Color Enhancer
  • True Color Accuracy Pro
Contrast Technology
  • Advanced Contrast Enhancer
  • Face Enhancing
  • Ultra Luminance Pro
  • Advanced Contrast Enhancer
  • Face Enhancing
  • Ultra Luminance Pro
HDR Support
  • Cinema HDR (Dolby Vision, HDR10, HLG)
  • Dolby Vision IQ
  • HDR Dynamic Tone Mapping Pro
  • Cinema HDR (Dolby Vision, HDR10, HLG)
  • Dolby Vision IQ
  • HDR Dynamic Tone Mapping Pro
Motion Technology OLED Motion Pro OLED Motion Pro
Refresh Rate Technology 120Hz Native 120Hz Native
Picture Processor α9 Gen 3 AI Processor 4K α9 Gen 3 AI Processor 4K
Smart TV Platform WebOS with LG ThinQ AI WebOS with LG ThinQ AI
Amazon Alexa and Google Assistant Compatible Compatible
Remote Control Magic Remote Magic Remote
Built-In Wi-Fi 802.11ac 802.11ac
Speaker Type 4.2Ch 60W 2.2Ch 40W
Dolby Atmos YES YES
WiSA Ready Yes (Separate Dongle Purchase Required) Yes (Separate Dongle Purchase Required)
USB/HDMI 4/3 4/3
Price More Expensive

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Less Expensive

Check Today’s Price (Walmart)…

How does LG OLED77GXPUA compared to LG OLED77CXPUA?

From the table of specs & features above, we can talk more about comparison between LG OLED77GXPUA and OLED77CXPUA.

TV Design

While they both come as 77-Inch 4K OLED TV, we can find that LG OLED77GXPUA and OLED77CXPUA come with different design. LG OLED77GXPUA comes with Gallery design while LG OLED77CXPUA comes with standard slim design. Gallery design allows LG OLED77GXPUA to looks beautiful when it’s mounted on your wall while it’s also able to deliver excellent picture quality as well.

Picture Technology

We can find that both of LG OLED77GXPUA and OLED77CXPUA come with 4K UHD Resolution that completed with AI 4K Upscaler. AI 4K Upscaler 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 with AI Technology. We can also find that the clarity is also improved by Quad Step Noise Reduction and Frequency Based Sharpness Enhancer. Quad Step Noise Reduction can reduce on-screen noise especially from upscaled non 4K contents while Frequency Based Sharpness Enhancer can brings sharper details for the OLED pixels.

Both of LG OLED77GXPUA and OLED77CXPUA come with OLED display that can deliver perfect black with infinite contrast since its pixels can be completely powered off and dimmed autonomously. We can also find Advanced Contrast Enhancer, Face Enhancing and Ultra Luminance Pro installed as the contrast technology of those two TVs. Advanced Contrast Enhancer can reproduce greater depth, Face Enhancing can enhances the textures of faces while Ultra Luminance Pro delivers higher peak brightness for OLED pixels.

OLED pixels of LG OLED77GXPUA and OLED77CXPUA are able to deliver intense billion rich colors. The color is also enhanced by Advanced Color Enhancer and True Color Accuracy Pro. Advanced Color Enhancer is able to bring more natural color on the OLED screen of those two TVs while True Color Accuracy Pro can deliver more accurate color details for the OLED pixels of those two TVs.

A wide range of HDR contents are supported by LG OLED77GXPUA and OLED77CXPUA. They both already support Cinema HDR (Dolby Vision, HDR10, HLG), Dolby Vision IQ and HDR Dynamic Tone Mapping Pro. With wide range of HDR support, we can enjoy enhanced details and expanded contrast from wide range of HDR content sources. Both of LG OLED77GXPUA and OLED77CXPUA are already powered by α9 Gen 3 AI Processor 4K that can optimize the color, clarity and contrast of the picture delivered on the screen of those two TVs.

To bring fluid motion images for our favorite action movies and sports, LG OLED77GXPUA and OLED77CXPUA come with OLED Motion Pro as its motion technology. OLED Motion Pro is based on 120Hz native refresh rate. OLED Motion Pro also allows those two TVs to deliver minimum input lag when we use those two TVs as our gaming monitor so that we can enjoy non lagging gaming experience.

Smart TV Platform & Remote Control

We can find that the smart TV platform installed on LG OLED77GXPUA and OLED77CXPUA are similar. They both come with WebOS as their Smart TV platform. WebOS is able to deliver wide range of premium entertainment from your favorite content providers with fast internet connection provided by 802.11ac wireless attached to those two TVs. We can also run wide collection of Smart Apps on those two TVs since WebOS is already connected to LG Contents/Apps Store. LG ThinQ AI that integrated with LG OLED77GXPUA and OLED77CXPUA already support Google Assistant and Amazon Alexa so that we can control those two TVs with them. Magic Remote is already included with LG OLED77GXPUA and OLED77CXPUA to help you control them conveniently with smart functions such as Point, Click, Scroll and Voice.

Speaker System

Both of LG OLED77GXPUA and OLED77CXPUA are already powered by Dolby Atmos for immersive sound quality. But when it comes to speaker system, we can find that they come with different speaker system. LG OLED77GXPUA comes with 4.2Ch 60W while LG OLED77CXPUA comes with 2.2Ch 40W speaker. 4.2Ch 60W is basically able to deliver more powerful surround sound than 2.2Ch 40W speaker system. If you are not satisfied with the sound delivered by those two TVs, you can easily attach your soundbar to get the sound quality that can satisfy your audio taste. You can indeed attach WiSA ready Wireless to those two TVs since those two TVs are already WiSA ready with additional dongle.

Price

LG OLED77GXPUA is the model that usually offered at the higher price than OLED77CXPUA since It’s indeed the model that positioned higher as well. It’s important for us to check the price of LG OLED77GXPUA and OLED77CXPUA before we can find their latest price difference since TV prices often change over time.

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Should You Choose LG OLED77GXPUA?

From our discussion about LG OLED77GXPUA and OLED77CXPUA as well as their comparison, we can find that the picture technology of LG OLED77GXPUA and OLED77CXPUA are similar. Should You Choose LG OLED77GXPUA? As we have talked before, LG OLED77GXPUA is the model that comes with Gallery design completed with more powerful speaker system as a bonus. When you don’t mind to spend higher for Gallery design, then LG OLED77GXPUA is the model that you should choose.

Since LG OLED77CXPUA is basically similar in picture technology to LG OLED77GXPUA, it becomes the one that you should choose if you are not interested in Gallery design or simply have more limited budget for your 77-Inch 4K OLED TV. You can enjoy as excellent as LG OLED77CXPUA picture quality on the screen of LG OLED77CXPUA. You can also simply attach additional soundbar if you are not satisfied with the sound delivered by the speaker system of LG OLED77CXPUA. LG OLED77CXPUA is already WiSA ready (with separate dongle) that allows us to attach additional WiSA ready soundbar wirelessly. Where’s recommended place to order one? You should Order LG OLED77CXPUA from Walmart.com here…

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