Comparing the price tags, there's a marginal difference of just around 1 million VND between them. Now, let's dive into the in-depth review of these two TVs.
Basic technical specifications comparison between Samsung QA55Q80C and LG 55A2PSA 55-inch TVs
| Đặc điểm | Samsung QA55Q80C | LG 55A2PSA 55 inch |
| Màn hình | 55 inch, OLED 4K, 100Hz | 55 inch, 4K OLED, 60Hz |
| Âm thanh | 40W, Dolby Atmos | 20W, Dolby Atmos |
| Kết nối | 4 HDMI, 2 USB, 1 Ethernet (LAN), 1Cổng Digital Audio Out (Optical) | 3 HDMI, 2 USB, 1 Ethernet (LAN), 1Cổng Digital Audio Out (Optical) |
| Hệ điều hành | Tizen™ Smart TV | webOS Smart TV |
| Bộ xử lý | Neural Quantum 4K | α7 Gen5 AI 4K |
| Kích thước | 1445 x 827 x 170 mm | 1228 x 708 x 45.9 mm |
| Trọng lượng | 17.1 kg | 14.3 Kg |
Design Comparison
Samsung's latest TV boasts an incredibly luxurious design with an ultra-thin screen and edge-to-edge display for a seamless look. LG's TV is equally impressive with a compact and slim design, featuring a borderless screen. Both TVs will undoubtedly stand out as eye-catching furniture in any room.
Slight differences include the size and weight, where Samsung's TV is slightly larger and heavier than LG's. LG comes with the traditional V-shaped stand, while Samsung's QA55Q80C has a modern-looking L-shaped stand, adding to the TV's overall balance and contemporary appeal.

Display Quality Comparison
Comparing the similarities, both TV models boast a spacious 55-inch screen, providing a comfortable viewing experience for users and suitable for rooms ranging from 15-20m2. Additionally, the display quality of the screens, equipped with 4K 3840 x 2160 pixels, is exceptionally sharp, delivering lifelike visuals.
However, there is a clear difference in the display quality of these two 4K TVs. The Samsung QA55Q80C features a QLED screen, limiting the viewing angles compared to LG's OLED TV. The black levels are not as deep. On the flip side, Samsung equips its product with a higher refresh rate of 10Hz compared to LG's 60Hz, enhancing the smoothness of the images.

Both TV models also come with cutting-edge screen technology. The LG 55A2PSA 55-inch supports HDR, Perfect Color technology with a rich color range, Perfect Black technology to enhance contrast, Dolby Vision IQ for dynamic lighting, and FilmMaker Mode for a true cinematic experience.
On the other hand, Samsung's latest TV features Direct Full Array backlighting, Real Depth Enhancer for enhanced detail and contrast, Quantum HDR+ technology, eye protection mode, and the ability to display 100% of the Quantum Dot color range.
Comparing Sound Quality
In terms of sound, Samsung's product stands out compared to LG. Both have modern Dolby Atmos sound technology; however, the 40W speaker power on the Samsung 4K 55-inch TV delivers an excellent, clear, and vibrant listening experience, surpassing the 20W speakers of LG.

Performance and Utility Comparison
The Samsung QA55Q80C TV runs on Samsung's Tizen Smart TV operating system and features a powerful Quantum 4K Neural chip. The advantage of this TV's features is its ability to meet the needs of all family members, from watching movies, news, sports, and other engaging entertainment programs, to even enjoying gaming experiences thanks to the integrated Motion Xcelerator Turbo+ and FreeSync Premium Pro technologies, enhancing superior motion, minimizing stutter, and tearing. The TV also comes with several popular built-in applications.
In addition, Samsung also offers remote control functionality through the SmartThings and Smart Hub apps, allowing you to personalize your favorite entertainment apps or even integrate the first NFT platform onto the TV.
The LG 55A2PSA 55-inch TV runs on the webOS Smart TV operating system with numerous utilities such as useful app stores: Clip TV, Apple TV, FPT Play, MyTV, Netflix, Nhaccuatui, POPS Kids, Spotify, YouTube, web browser, etc. It features voice search, AI ThinQ technology suggesting entertainment content based on your preferences, virtual assistants Alexa and Google Assistant, though without Vietnamese language support, multi-screen functionality, and convenient screen connectivity.
Summary
It can be seen that the two TVs have a price difference that is not too significant. Samsung's product has the advantage in terms of image and sound quality, as well as better gaming support compared to LG. The LG 55A2PSA 55-inch TV, on the other hand, has a somewhat lower price and integrates many interesting utilities.
