Xiaomi or Oppo: a comparison of smartphones in 2026 โ€“ which is better to buy?

Choosing between Xiaomi and Oppo is one of the most popular smartphone dilemmas in 2026. Both brands offer great value for money but are suitable for different tasks. Xiaomi has traditionally been strong in performance and innovative chips, while Oppo has been betting on design, cameras and fast charging. But how do you know which of these is more important to you?

In this article, we will explore the key differences between the two brands, from budget models to flagships, compare them by 10 criteria and help you decide on your choice, and also reveal the hidden shortcomings that vendors keep silent about (for example, why some Oppo models slow down after a year, and Xiaomi may have problems with updates).

1. Design and ergonomics: who is more beautiful and comfortable?

The first thing that catches your eye when choosing a smartphone is its appearance, where Oppo traditionally leads: their devices often receive premium materials (glass, ceramics) and ultra-thin cases. For example, the Oppo Find X7 Ultra, with its curved screen and a camera in the shape of a โ€œcyclone eyeโ€, looks futuristic.

Xiaomi has a more restrained design, but functional. Flagships Xiaomi 14 Ultra or Mix Fold 3 get metal frames and matte rear panels that are less dirty. and budget models (such as the Redmi Note 13 Pro+) often copy the design of flagships, but with plastic inserts. Key difference: Oppo seeks to surprise, and Xiaomi โ€“ to make the device practical.

  • ๐ŸŽจ Oppo: bright colors, premium materials, unusual camera shapes.
  • ๐Ÿ› ๏ธ Xiaomi: minimalism, matte surfaces, emphasis on strength.
  • โš–๏ธ Compromise: Poco F6 Pro (a sub-brand of Xiaomi) combines game design and RGB-lighting.

โš ๏ธ Note: Oppo models with glossy rear panels (for example, Reno11 Pros glide in the hands and quickly get scratched. If you drop your phone often, choose a matte version or case.

๐Ÿ“Š Which Smartphone Design Do You Like More?
Minimalist (Xiaomi)
Premium and Bright (Oppo)
The game with lighting (Poco/RedMagic)
I don't care what the characteristics are.

2. Screens: AMOLED vs LTPO, 60 Hz vs 120 Hz

Both brands are equipping their smartphones AMOLED-There are some nuances, but Oppo uses more screens. LTPO-panels (e.g. in Finding) X7), Xiaomi has such screens only found in top models (for example, Xiaomi 14), and in budget series (Redmi, Poco) often put the usual AMOLED 60 Hz or IPS 90 Hz.

Oppo is the leader in brightness and color reproduction, with screens calibrated for more natural shades (an important plus for photographers); Xiaomi offers more saturated colors out of the box, which gamers like; and Xiaomi has a unique feature โ€“ support for Dolby Vision even in the middle segment (for example, the Redmi K70).

CharacteristicsOppo Find X7 UltraXiaomi 14 UltraRedmi Note 13 Pro+Oppo Reno11 Pro
Screen typeLTPO AMOLED, 2KLTPO AMOLED, 2KAMOLED, FHD+AMOLED, FHD+
Frequency of update1-120 Hz1-120 Hz120 Hz120 Hz
Brightness (max.)2,500 nits3,000 nits1,200 nits1,500 nits
Dolby VisionโŒ No.โœ… Yes.โœ… Yes.โŒ No.

Bottom Line: If you want adaptive screen and natural colors, go for Oppo. Xiaomi is better for gaming and multimedia (especially with Dolby Vision).+ โ€” It's offering 120 Hz. AMOLED price IPS-screen-screen.

3. Performance: Who is faster in gaming and everyday tasks?

Xiaomi is definitely ahead here, especially in the Poco and Redmi K. For example, the Poco F6 Pro on the Snapdragon 8+ Gen 1 chip overtakes the flagship Oppo Find X7 (Dimensity 9300) in the AnTuTu tests by 10-15%. The reason is simple: Xiaomi optimizes the firmware for games, while Oppo focuses on cameras and multimedia.

But thereโ€™s a catch: Xiaomi often sins with thermal trottling (reset performance when overheating). For example, Xiaomi 13T Pro after 20 minutes Genshin Impact begins to โ€œsinkโ€ from 60 FPS to 40. Oppo is better with this: their MediaTek Dimensity chips (for example, in Reno11 Pro+) are less warmed, but also lower power.

  • ๐ŸŽฎ For gamers: Poco F6 Pro, Redmi K70 Pro (the best cooling among Xiaomi).
  • ๐Ÿ“ธ For photographers: Oppo Find X7 Ultra (processor is weaker, but cameras are more important).
  • ๐Ÿ’ฐ The Redmi Note 13 Pro (Snapdragon) 7s Gen 2) vs Oppo A78 (Dimensity 700 โ€“ the first is faster by 30%.

๐Ÿ’ก

Before buying, check the results of tests on a particular model on Nanoreview or GSMArena. Performance can vary greatly even within the same line!

4.Cameras: megapixels vs processing

If you choose a smartphone for photos, Oppo is the obvious leader, with its flagships (Find X7 Ultra) equipped with two 50-megapixel main cameras (wide-angle + telephoto) with optical stabilization, and the software optimized for portraits and night photography, for example, Oppo algorithms better handle facial details and blur the background without artifacts.

Xiaomi is not far behind in hardware (the Xiaomi 14 Ultra also has two 50-megapixel cameras from Sony), but it loses in processing. Photos often get oversaturated, and HDR algorithms work less smoothly, but Xiaomi has a trump card - an ultra-wide angle of 122 ยฐ (versus 112 ยฐ for Oppo), which is useful for landscapes.

ParameterOppo Find X7 UltraXiaomi 14 Ultra
Main camera.50 MP (Sony IMX890) + 50 MP (IMX858)50 MP (Sony IMX989) + 50 MP (ultra-shield)
zoom3x optical + 6x periscope3.2x optical + 5x periscope
Night mode.โญโญโญโญโญ (classmate)โญโญโญโญ (flashback)
8K videoโŒ No.โœ… Yes (but warms up)

โš ๏ธ Attention: In budget models (Redmi Note vs Oppo A-series), the cameras are almost identical in quality. The difference is only in flagships. Don't overpay for the brand if the photo is not a priority!

How to check the camera before buying?
Take test photos under different conditions: - Day outside (check the detail of the foliage / sky). - Indoors in low light (look for noise in dark areas). - Night with night mode on (compare with other phones). - Portrait with background blur (see how the edges of the hair are worked out). If the seller does not give the test - this is a reason to be alert!

5.Software: MIUI vs ColorOS

Both shells are built on Android, but the approaches to them are radically different. MIUI (from Xiaomi) is known for its functionality: it has a second desktop, a mode for children, advanced gestures and even a built-in document scanner. But the disadvantage is aggressive optimization: MIUI often kills background processes (for example, messengers or music) if they are not added to the exceptions.

ColorOS (from Oppo) is more balanced: smooth animation, convenient gesture control and better integration with Google services. But smaller features โ€“ for example, there is no built-in ad blocker (like in MIUI) or ultra-saving battery mode, Oppo promises 4 years of Android updates for flagships (Xiaomi has 3 years).

  • โšก MIUI Pros: fine tuning, a lot of chips out of the box".
  • ๐Ÿข MIUI Cons: Advertising in system applications (disabled manually), background restrictions.
  • ๐ŸŽญ ColorOS pluses: smooth, minimalist design, longer supported.
  • ๐Ÿ”ง ColorOS Cons: Less customization, some features hidden deep in settings.

Disable Advertising: Settings โ†’ About Phone โ†’ MIUI Version (Tap 10 times) โ†’ Additional Settings โ†’ Advertising

Add Apps to Autoboot: Settings โ†’ Apps โ†’ Permissions โ†’ AutoRun

Enable navigation gestures: Settings โ†’ Display โ†’ Full-screen mode

Set a dark theme globally: Settings โ†’ Screen โ†’ Dark Mode โ†’ Enable for all apps

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6. Battery and charging: who lives longer?

The battery capacity of the models of both brands is approximately the same (4500-5000 mAh), but the approach to charging is different. Oppo relies on super-fast charging: for example, the Find X7 Ultra supports 100W, and the Reno11 Pro - 80W. This means that the phone will charge from 0 to 100% in 25-30 minutes. But there is a flip side: such batteries degrade faster (after 2 years, the capacity can fall by 20%).

Xiaomi offers a more balanced approach: in flagships (Xiaomi 14) is 90W charging + 50W wireless, and in budget models (Redmi Note 13) โ€“ 33W. But the batteries here live longer thanks to the optimization of MIUI. For example, the Poco X6 Pro with 5000 mAh and 67W charging in real tests lasts 10-15% longer than the Oppo Reno11 with similar capacity.

๐Ÿ’ก

If you care about battery life, choose models with charging up to 67W and a capacity of 4800 mAh. Avoid 100W+ โ€“ they accelerate battery wear.

7. Price and quality ratio: where is more profitable?

It all depends on the segment:

  • ๐Ÿ’Ž Flagships: Oppo Find X7 Ultra (~120 000 โ‚ฝ) vs Xiaomi 14 Ultra (~130 000 โ‚ฝ). Oppo wins on cameras, Xiaomi wins on performance.
  • ๐Ÿ“ฑ Mid-segment: Oppo Reno11 Pro (~60 000 โ‚ฝ) vs Xiaomi 13T (~55 000 โ‚ฝ). The difference is minimal, but Xiaomi has a better screen and chip.
  • ๐Ÿ’ฐ Budget: Redmi Note 13 Pro+ (~30 000 โ‚ฝ) vs Oppo A78 (~25 000 โ‚ฝ). Xiaomi offers 120Hz AMOLED 200 MP camera for almost the same price.

Tip: If you have a budget, look towards Poco or Redmi โ€“ they give you the best hardware for the same money. Oppo is only worth taking if you are critical to cameras or design.

FAQ: Answers to Frequent Questions

๐Ÿ“ฑ Which smartphone is better for gaming: Xiaomi or Oppo?
Definitely Xiaomi, especially models from the Poco F or Redmi K. They are equipped with top-end Snapdragon 8+ Gen 1/2 chips, have improved cooling and support Game Turbo technology to reduce lags. Oppo in games loses due to weaker optimized software and overheating.
๐Ÿ“ธ Which brand is better at shooting video?
For video, Xiaomi 14 Ultra is better โ€” it supports 8K@24fps and has better stabilization thanks to the large sensor. Oppo is limited to 4K@60fps, but offers a more natural color reproduction out of the box. Any flagship will suit streams or TikTok, and Xiaomi will suit professional shooting.
๐Ÿ”‹ Why Oppoโ€™s battery is running out faster than Xiaomi?
There are two reasons: 1 Oppo uses more aggressive fast-charging modes (100W+), which accelerate battery degradation; 2 ColorOS is less efficient in optimizing background processes; Xiaomi MIUI tightens its control of energy consumption, especially in ultra-saving mode. To extend the life of the Oppo battery, charge it to 80% and avoid extreme temperatures.
๐Ÿ› ๏ธ Can I put custom firmware on Oppo or Xiaomi?
Xiaomi is easier, thanks to a strong community and official support for unlocking the bootloader. Popular firmware: LineageOS, Pixel Experience. Oppo has a more complicated process: you need to get permission from the manufacturer, and on new models the bootloader is locked at the hardware level. Risks: loss of warranty and possible "break" of the device.
๐Ÿ’ก Which brand updates firmware more often?
Oppo promises 4 years of Android updates and 5 years of security for flagships (starting with Find X7). Xiaomi has 3 years of Android and 4 years of patches. However, in practice, Xiaomi more often releases interim updates with bug fixes, and Oppo can delay with critical updates (for example, for Reno10 Pro, the camera error fix came out after 3 months).