Xiaomi Redmi K80 Ultra is the newest product of the K-series which focuses on providing the performance of flagships at a more affordable cost. Placed in the role of a real heavyweight, the phone launch comes with a number of headline features, such as the new Dimensity 9400+ chipset, an enormous 7,410mAh battery with fast-charging speeds, and a gorgeous 6.83-inch OLED display with an incredible 144Hz refresh rate and incredibly high brightness. 

Combined with that, as well as generous RAM and storage, IP68 waterproofness and contemporary connectivity, such as Wi-Fi 7, the Redmi K80 Ultra prepositions itself as one of the most packed devices in its category. But does it live up to the hype? Let’s find out.

An In-Depth Review on Xiaomi Redmi K80 Ultra

The Xiaomi Redmi K80 Ultra is a new powerhouse to look forward to by Xiaomi fans in Bangladesh. It comes with flagship-tier performance MediaTek Dimensity 9400+ chipset and an enormous 7,410mAh battery that can last all day even when used intensively. It has got a 6.83-inch 1.5K AMOLED screen that has a 144Hz refresh rate with beautiful visuals, and the main camera has a resolution of 50MP that produces clear and vivid shots. 

The Redmi K80 Ultra is fast-charged (100W) and has waterproof capability (IP68) along with high-end connectivity, which means that the phone can perform well, last long, and be premium. We are going to discuss its main advantages and disadvantages in this review, as well as its price in Bangladesh.

Box Content

This is what you get inside the Xiaomi Redmi K80 Ultra Design box:

• Xiaomi Redmi K80 Ultra Smartphone
• 100W Charger
• USB Type-C cable
• Protective Case
• SIM ejector tool
• User manual

Xiaomi Redmi K80 Ultra is well equipped when it is released out of the box. It comes with the phone itself, a 100W fast-charging adapter, and a USB-C cable, which allows charging the phone fast and conveniently. An inbuilt screen protector, a clear cover, and the regular manuals are also pre-installed including the warranty card. Xiaomi also makes sure that the user can start using it without additional purchases and the unboxing process is complete and easy. The essentials offer protection and functionality on the first day.

Design & Build Quality

The design of the Xiaomi Redmi K80 Ultra sends the message of the premium intentions instantly as it is a slick mix of modern design and solid construction. The phone has a glass back and front with matte finish that is not easy to be wiped off by fingerprints giving it a firm grip. The front is dominated by the 6.83-inch AMOLED screen which has slim bezels and a centrally located punch-hole selfie camera that leaves the screen looking clean and immersive. The gadget is quite huge and to some extent heavy weighing approximately 219 grams but Xiaomi has distributed the weight properly thus the gadget is comfortable to hold despite its size.

There is a pronounced main camera module on the back that includes the 50MP main sensor, ultra-wide, and macro cameras in a rectangular design. Although the module sticks out, it provides a prominent personality to the design without being too thick. The polished metal used presents the device with a high-quality feel and makes it durable at the same time. Physical controls are ergonomically located on the right side-power and volume- making them easily accessible to a single-hand operation. At the bottom is the USB-C port and mono speaker and at the top is the secondary microphone and the IR blaster.

Redmi K80 Ultra also has IP68 water and dust protection, so there is an assurance regarding the durability over a long period of use. The composite of glass, metal, and solid weight distribution in general gives a high-quality feel. Its size might initially seem an imposing experience, but the considerate ergonomics and premium materials make it an ergonomically crafted and well-built device that can be easily balanced between its style and functionality.

Display

The Xiaomi Redmi K80 Ultra has a 6.83-inch 1.5K OLED display that instantly attracts with its sharpness and color output. The screen will support a refresh rate of 144Hz, providing the user with ultra-smooth scrolling, seamless animation, and a very responsive touch experience, perfect in both gaming and normal navigation. Brightness is exceptionally high, hitting as high as approximately 3,200 nits, which is much brighter than direct sunlight, allowing the display to be seen even in direct sunlight, a major strength in comparison to most other flagship-tier competitors.

Colors are luminous and saturated with the HDR10+ and Dolby Vision options contributing to the video display experience making the image more immersive. There is a rich black and contrast is fantastic due to the OLED technology, making images and videos look strikingly rich. The display also offers wide color gamut coverage, so that all gaming graphics and photos appear sharp and reproduced in real life.

The in-display fingerprint sensor is perfectly blended in that it does not interfere with the appearance of the screen and the touch performance is accurate even when using it in a game where the speed of response is important. The sound via the mono speaker is also clear and fine with reasonable sound, but the stereo system would have made the enjoyment of multimedia even better.

Camera

The Xiaomi Redmi K80 Ultra is available with a flexible dual rear camera configuration with 50MP main camera, 8MP ultra-wide and 20MP front camera. The main camera records clear, clear, high details in the daylight with good contrast and balanced colours. The shadows and highlights are also maintained and photos appear to have a natural appearance without being over saturated. Ultra-wide shots work quite well, but details are a little bit blurrier on the edges.

Daylight Photo:

The Redmi K80 Ultra does very well compared to its competitors. Compared to such devices as Samsung Galaxy M54 or the Poco F5, the K80 Ultra preserves more natural colors yet does not lose much detail in the images of the main sensor. Other competitors are inclined to make images more contrasty and vivid in order to achieve the effect of punch, but the K80 Ultra is more concerned with realism and sharpness. The ultra-wide lens can be serviced, but at the cost of some sharpness that would be expected given this segment.

Low-light Photo:

The K80 Ultra performs well in low-light situations, evidently better than the average mid-range gadgets. Night mode illuminates more scenes and less noise, but there may be a loss of sharpness of detail. Its ultra wide and macro lenses are harder in low-light conditions, and give blurrier, less contrasty images. 

The video is robust, and the primary camera has up to 8K support as well as 4K with 60fps of stable and smooth footage courtesy of optical image stabilization. Ultra wide video is a bit less stable and the front camera captures 1080p video which can be used in casual vlogging or calling.

All in all, the Redmi K80 Ultra has found a balance between realism and detail in the camera system. Picture shots are acute and bright in daylight, in low-light photography is also possible but not the best, and video recording is multifunctional. Its main, ultra-wide and macro lens in addition to a trustworthy selfie camera creates a balanced package to users who desire both a photographer and a videographer.

Performance & Software

Xiaomi Redmi K80 Ultra provides flagship-quality performance with a MediaTek Dimensity 9400+ chipset, 8GB of up to 12GB LPDDR5 RAM and up to 128GB of UFS 4.0 storage. Such a strong processor and high-speed memory can guarantee flawless performance of a high diversity of functions, including everyday navigation and social media as well as more challenging applications and multitasking. Heavy applications load in a short time and it feels like there is no lag at all when switching between various applications despite prolonged usage.

In the case of gaming, the K80 Ultra is really a winner. Games such as Genshin Impact and Call of Duty: Mobile can be smoothly played with high settings without either excessive stuttering or large frame rate fluctuations. The Immortalis-G925 gaming card can deal with complex graphics, making it advantageous to graphics-intensive games. Even the long gaming sessions can be brought to bear with the help of thermal management of the device, which does not cause any throttling or overheating.

The phone is powered by HyperOS on Android 15 with a clean and friendly interface. There are minimal pre-installed applications and the UI is clean and easy to use. HyperOS also introduces such features as Game Turbo that optimizes performance in games and Smart Battery Management that prolongs battery life when the battery is heavily used. Other display characteristics like Reading Mode and adjustable color profiles facilitate the use when reading long texts or consuming media.

On the whole, the Redmi K80 Ultra is one of the most powerful devices in its category due to a high-grade processor, a high-speed RAM, and UFS 4.0 storage. Hardware is complemented by the software experience, which features a graceful, responsive and customizable interface. Be it when multitasking, gaming or streaming media, the K80 Ultra is capable of providing a performance experience comparable to much of the higher-priced flagships.

AnTuTu Benchmark & GeekBench Score

Xiaomi Redmi K80 Ultra has outstanding performance rates, which are supported by MediaTek Dimensity 9400 + and 16GB LPDDR5 RAM (maximum).

The device scores a phenomenal 26,63,759 on the AnTuTu v10 benchmark, making it one of the highest-ranking smartphones. This score indicates its good CPU, graphics and memory performance thus making it an easy experience when carrying out multiple tasks and playing games.

Geekbench 6 testing has shown that Redmi K80 Ultra scores 2,679 on single-core and 8,358 on the multi-core, which shows good single-core performance and is reasonably efficient in using multiple threads. 

These benchmark scores reflect how the Redmi K80 Ultra provides high-performance and therefore can be used in the most demanding experiences as well as gaming, without consuming a lot of energy.

Battery & Charger

With 7,410mAh, Xiaomi Redmi K80 Ultra has an enormous battery capacity that can withstand the effects of 24-hour and beyond use. Under moderate to heavy use, such as gaming, browsing and streaming, the phone can easily make it all the way through a day and even reach a second day on lighter use. Its huge capacity offers it the longest duration of life in the flagship arena, giving it the peace of mind to the power users who require long screen-on time.

The device has a fast wired charge of 100W, and can also be recharged between 0 and 100 percent in about 25-30 minutes, depending on the conditions. This ability to charge fast reduces the downtime, thus it is convenient to the user, who is always on the move. There is also wireless charging capability, which provides the flexibility of cable-free charge-ups.

Battery management is improved with the HyperOS functionalities such as Smart Battery Optimization that allows to increase the battery life and secure efficient use of energy throughout all apps. Gaming or heavy 5G use of the device inevitably drains more power, although the large battery and the fast charge make it available all day.

Xiaomi Redmi K80 Ultra Price in Bangladesh

The Xiaomi Redmi K80 Ultra price in Bangladesh is BDT 49,500 (Unofficial) for 12GB RAM and 256GB storage. These prices make the Redmi K80 Ultra a competitive choice to the flagship segment, with high-end specifications at comparatively an affordable price.

Final Word

The Xiaomi Redmi K80 Ultra is a giant that is performing in virtually all aspects. Its sharp, high-resolution AMOLED touchscreen, long battery of 7,410mAh, and fluid performance turn everyday life and playing to joy. The cameras are flexible and capable, but low-light shots do not work perfectly. Its dimensions and weight may be too big and too heavy considering its price, but the quality of the construction and the flagship-quality features make up for it. The K80 Ultra is difficult to resist by the users in Bangladesh who want to have a high-performance phone.

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