How many inches does the Xiaomi Redmi 12 have? screen size, resolution and comparison with competitors

Introduction: Why it is important to know the diagonal of the smartphone screen

Choosing a smartphone is always a trade-off between convenience, functionality and price. One of the key parameters that customers pay attention to is screen size, it depends not only on the comfort of watching videos or working with applications, but also on the ergonomics of the device. Too large display can be inconvenient for single use, and too small will limit the multimedia capabilities.

Xiaomi Redmi 12 is one of the most popular models of the budget segment of 2023-2026, which offers balanced specs at an affordable price. But how many inches does this smartphone have? In this article, we will not only answer this question, but also analyze how the diagonal affects the experience of use, compare the Redmi 12 with competitors and give recommendations for choice.

If you’re planning a purchase or just wondering about specifications, this information will help you make an informed choice, and for those who already own the Redmi 12, we’ve provided some useful tips on how to customize the screen and optimize it.

Official screen specs Xiaomi Redmi 12

Xiaomi Redmi 12 fitted 6,79-inch-screen 2460 × 1080 pixels (Full) HD+). It is one of the largest screens in the Redmi lineup of the budget segment, making the model attractive to multimedia enthusiasts. IPS LCD provides good viewing angles and natural color reproduction, although in contrast inferior AMOLED-matrixes of flagship devices.

Importantly, despite the large size, the smartphone’s body remains compact thanks to its thin bezels, and the screen-to-body ratio is about 85%, above average for budget models, which means you get the maximum display area with the smallest dimensions of the device.

Among other key features of the screen:

• 🔄 Update frequency 90 Hz – smooth scrolling and animation.
• 🌈 Support DC Dimming – reducing flickering at low brightness.
• 🛡️ Gorilla Glass 3 – Resistance to scratches.
• 🎨 Color Rendering Modes: Standard, Saturated, Soft.

Important: despite the declared diagonal of 6.79 inches, the real area of the visible screen can vary slightly due to the rounded corners and the cutout for the front camera. This is standard practice for modern smartphones, and Xiaomi is no exception.

Comparison with other Xiaomi models: who is more, who is more compact

To get a better idea of how big the Redmi 12 screen is, compare it to other popular models of the brand, and the table below shows the key display options of the Redmi and POCO devices over the past two years.

As can be seen from the table, Redmi 12 has one of the largest screens in its segment, second diagonally only to flagship models like Xiaomi 13 Ultra (6.73 inches) or POCO F5 Pro (6.67 inches, but with AMOLED). However, in terms of resolution and refresh rate, it loses to more expensive devices with 120 Hz and more expensive devices. AMOLED.

If you're looking for a smooth interface, you should look at the Redmi Note 12 or POCO X5 Pro, which offer 120Hz and better color reproduction, but if screen size and budget are the priority, the Redmi 12 is a great choice.

⚠️ Note: When choosing a smartphone with a large screen, consider that such devices often require two hands for comfortable use. If you want a one-time job (for example, for quick calls or messages), look for models with a diagonal of up to 6.5 inches.

How screen diagonal affects the experience

Screen size is not just a number in the specs; it directly affects how you interact with your smartphone. Here are a few key aspects:

• 🎬 Video viewing and streaming: On the big screen, it’s more comfortable to watch movies, TV shows or broadcasts. The 6.79-inch Redmi 12 is better suited than compact models like the iPhone 13 mini (5.4 inches).
• 🎮 Games: In mobile games (for example, PUBG Mobile or Genshin Impact: a large screen gives you the advantage of better visibility of details and easier to manage.
• 📖 Reading and documenting: The 6.79-inch display is easy to read in book format PDF or work with tables in Excel.
• 👤 Ergonomics: On the other hand, a smartphone with this diagonal may be uncomfortable to carry in narrow pockets or use with one hand.

It’s important to consider pixel density (PPI) as well, with Redmi 12 having a PPI of about 396, which provides a clear picture with no visible pixels, compared to the iPhone 14 having 460 PPI, but the difference is only noticeable when compared directly.

If you use your smartphone for media, a larger screen is a plus, but if compactness is the priority, you might want to consider smaller models like the Redmi Note 12 (6.67 inches) or the POCO M5 (6.58 inches).

💡

To see if the Redmi 12 screen size fits you, take a ruler and measure 17.2 cm (6.79 in) diagonally.Put it on your current smartphone to help you visually gauge the difference.

How to measure the screen diagonal yourself

If you are already the owner of Xiaomi Redmi 12 and want to make sure of the declared characteristics or just curious how the diagonal is measured, you can do it at home.

Instructions:

1. Take your smartphone and place it on a flat surface with the screen up.
2. Turn on the device and make sure there are no active apps on the screen (it’s better to use a clean desktop).
3. Take a ruler and measure the distance between opposite corners of the screen (e.g., from the bottom left to the top right).
4. The resulting value in centimeters translate into inches, dividing by 2.54 (1 inch = 2.54 cm).

For the Redmi 12, the result should be close to 6.79 inches (or ~17.2 cm).Small deviations (up to 0.1 inches) are possible due to measurement error or rounded screen angles.

Make sure the screen is clean and has no protective film |Use a metal ruler for accuracy |Measure strictly diagonally, not sideways |Take into account that the camera cutout is not included in the workspace-->

If your measurements are very different from the stated, this may indicate a non-original display (for example, after replacement), in which case we recommend checking the screen model in the settings:

Settings → About Phone → MIUI → Press 5 times on “Kornel Version” (for more information)

⚠️ Note: Some unscrupulous sellers may specify the screen diagonal "by body" (including frames) in the characteristics, rather than by workspace.

Optimal screen settings for Xiaomi Redmi 12

Even the largest and best screen can be spoiled by the wrong settings. Redmi 12 has a few options to help improve visual perception:

• 🌓 Adaptive brightness: Include in Settings → Display. → Adaptive brightness so that the smartphone automatically adjusts the backlight to the lighting.
• 🔄 Update Frequency: Switch to 90Hz in Settings → Display. → Screen refresh rate for smooth interface.
• 🎨 Reading mode: Includes a warm color scheme, reducing the load on the eyes (Settings) → Display. → Reading mode).
• 👁️ Vision protection: Blue light filter that is activated on schedule (Settings) → Display. → Protection of vision).

We also recommend calibrating the color reproduction according to your preferences:

1. Go to Settings → Display → Color mode.
2. Choose Saturated for bright colors or Standard for natural shades.
3. Activate Automatic Color Temperature if you want the colors to adjust to the time of day.

For game lovers, it’s helpful to enable a game mode (Settings → Special Features → Game Mode) that blocks notifications and optimizes performance.

Frequent Redmi 12 screen issues and their solutions

Like any device, the Xiaomi Redmi 12 can face display-related issues, and let’s look at the most common ones and how to fix them.

If the screen is physically damaged (cracks, broken pixels), self-repair is not recommended. Contact the Xiaomi service center, especially if the device is warranty. The cost of replacing the display in Redmi 12 is about 3000-5 000 rubles (2026), depending on the region and service center.

⚠️ Warning: When changing screens in informal workshops, there is a risk of installing a non-original matrix with worse performance (for example, without support for 90 Hz.

Should you buy Xiaomi Redmi 12 in 2026?

Xiaomi Redmi 12 remains a current model in the budget segment even a year after its release, its main trump card is a large screen of 6.79 inches combined with acceptable performance and price.

Advantages:

• ✅ One of the biggest screens in its price range.
• ✅ Good autonomy thanks to a capacious battery (5000 mAh).
• ✅ Support for 90 Hz and DC Dimming for comfortable use.
• ✅ Modern design with thin frames.

Disadvantages:

• ❌ IPS-matrix AMOLED contrast and black.
• ❌ Large sizes can be uncomfortable for users with small hands.
• ❌ MediaTek Helio processor G88 Not suitable for heavy games at maximum settings.

If you want a big-screen smartphone for video, social media, and light gaming, the Redmi 12 is a great choice, but if performance or premium display is the priority, look for the Redmi Note 12 Pro+ or the POCO X5 Pro.

💡

The Xiaomi Redmi 12 is ideal for those looking for a budget smartphone with a maximum screen. However, if you want compactness or top-end performance, consider alternatives.

FAQ: Answers to popular questions about the screen Xiaomi Redmi 12