5,7 inch screens?
The LG G6 has a screen of 5,7 inchesThe Samsung Galaxy S8 will have a similar screen. The Nexus 6P also had a 5,7-inch screen. But how is it possible that the latter has a larger screen?
Because when we analyze a screen, we do so in relation to the diagonal of display, which when the ratio When the screen size is the same, it's useful. But when it's not, we can no longer use this value to compare screens. A screen's diagonal doesn't define its surface area or size. Depending on the screen's aspect ratio, the diagonal could vary. Until now, almost all mobile phones had a vertical widescreen display with a 16:9 ratio. However, the LG G6, the Samsung Galaxy S8, and other phones have an 18:9 ratio (or 18,5:9 in the case of the S8). They are taller than the previous ones. What happens? Let's think about two hypothetical mobile phones with the same 5,7-inch screen diagonal, one square, and one almost turned into a vertical line.
As you can see, the second screen is thinnerIt's not just thinner, it's smaller, with less surface area. An 18:9 aspect ratio screen isn't as large as a square screen, but it is larger than a thinner screen. A 16:9 screen is larger than an 18:9 screen if they have the same diagonal dimensions. In fact, with the same diagonal, an 18:9 screen offers... around 6% less usable surface area than a 16:9; that's why the figures in inches can be misleading.
Therefore, we shouldn't think that the Samsung Galaxy S8 The LG G6 and the Nexus 6P have the same screen as any other large-screen phone from the previous generation. That's not a problem either. Flagships Both brands are aiming to balance size and usability, not simply to be bigger. It's worth remembering that the 5,7-inch phones of this generation aren't as large as previous models.
Panel, resolution and density: taller and narrower QHD+
Beyond the screen size, the type of panel and resolution matter. The LG G6 uses a panel IPS LCD 5,7-inch resolution QHD + (2880 x 1440) in 18:9 format, with about ~565 dpi and compatibility with HDR10 and, depending on the variants, Dolby VisionThe Samsung Galaxy S8 opts for Super AMOLED 5,8-inch resolution QHD + (2960 x 1440) in 18,5:9 and ~570 dpialso with support HDR10 y Always-On DisplayIn practice: the S8 offers purest blacks and very striking colors; the G6 opts for a more natural calibration and very stable viewing angles.

Front panel utilization and ergonomics
The taller format allows for reduced bezels. The LG G6 is around... 78% frontal utilization, while the Galaxy S8 goes up to approximately 84%partly due to its curved-edge screen. This translates into bodies tall and very narrowThe S8 is narrower (68,1 mm wide) than the G6 (71,9 mm), which improves one-handed grip. Both incorporate IP68K facing water and dust and construction in aluminum and glassThe G6 adds certification of MIL-STD-810G resistance in certain versions.
In ergonomics, key details change: the fingerprint reader The rear camera on the G6 is centered and easy to locate; on the S8 it's located next to the rear camera, which is less intuitive for some users, although the Samsung adds facial recognition e irisThe S8's virtual home button and its "Edge" curve add gestures and access, while the G6 offers a flatter back that makes it easier to place the phone on tables without wobbling.
Performance, battery life, and connectivity that impact the visual experience
To move QHD+ panels, hardware matters. The LG G6 integrates Snapdragon 821 to 4 GB of RAM y Adreno 530The Galaxy S8 has Snapdragon 835 o Exynos 8895 to 4 GB of RAM and more modern GPUs. On paper, the S8 manages superior benchmarksHowever, in daily use both feel very fluid and fast when navigating interfaces and opening apps.
In terms of range, the G6 is equipped 3300 mAh and the S8 3000 mAh. They both have fast charge via USB-C; the S8 adds wireless charging widespread in most markets and compatible with Bluetooth 5.0 (versus Bluetooth 4.2 (of the G6), which improves range and usability with various audio devices. Both maintain 3,5 mm jack y microSDIn some regions, the G6 adds up to 32-bit DAC For Hi-Fi audio, this is an advantage for those who prioritize sound quality.
Cameras and software that take advantage of the new 18:x format
The LG G6 bets on dual 13 MP rear camera: a standard sensor with OIS and other ultra wide angle with a 125° field of view that captures much more of the scene. The Galaxy S8 features a 12 MP Dual Pixel with opening f / 1.7 y OIS which stands out in low light and fast focusing. On the front, the S8 goes up to 8 SM with autofocus, while the G6 offers 5 SM with a good wide-angle lens for selfies. Practical result: the G6 is more versatile in framing Thanks to its ultra-wide-angle lens, the S8 typically performs better at night and in scenes with movement.
In terms of software, both offer manual modes, RAW support, and advanced controls. The 18:9/18,5:9 aspect ratio is utilized with more comfortable multi-windowLarge, square previews designed for social media on the G6. Samsung adds Bixby (with contextual and vision functions) and the base DeX to use the phone as a desktop, something attractive if you want productivity on an external monitor.
What does it mean for watching videos, playing games, or reading?
Traditional 16:9 content will display side stripes In the new formats, many apps allow you to zoom in, cropping some of the image. In return, the taller panel makes it easier read more lines of text, scroll with less effort and use match mode with two apps. For gaming, the S8 offers more vibrant colors and very good response times; the G6 provides a perception of most faithful color and a lower risk of reflections on edges because it is flat.
If you prioritize a highly immersive and compact screen, the S8 has the advantage thanks to its curved edges, higher screen-to-body ratio, and powerful graphics. If stable handling, a wide-angle camera, and more neutral color reproduction are key for you, the G6 offers a very well-balanced option. Understanding that the diagonal is not everything It will help you choose: the actual surface area, the format, and how you use your mobile phone make all the difference.


