Xiaomi Redmi K70 Ultra review

Xiaomi Redmi K70 Ultra

The Xiaomi Xiaomi Redmi K70 Ultra ranks as the #44 smartphone globally, achieving a LibraScore of 76. Across all metrics, this product stands out most for its #23-ranked performance among 865 phones. Consider the vivo S19 Pro or Sony Xperia 1 VI, which offer higher scores while staying in the same price range.

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Key takeaways
The Redmi K70 Ultra's incredible battery life and rapid charging make it a standout feature for heavy users.
The Redmi K70 Ultra's display offers an exceptional viewing experience with a high refresh rate and vibrant colors.
The Redmi K70 Ultra's camera capabilities offer impressive quality and features at an affordable price point overall.
The Xiaomi Redmi K70 Ultra boasts exceptional gaming capabilities and seamless multitasking with its high-performance CPU.

Build Quality and Design

The Xiaomi Redmi K70 Ultra boasts an exceptional build quality that sets it apart from its competitors. The phone's frame is made of aluminum, which gives it a premium feel in the hand. The back panel, crafted with high-end glass materials, adds to the overall solidness of the device. Weighing only 211 grams, the K70 Ultra feels surprisingly light despite its robust build. The phone's design is a masterclass in minimalism, with clean lines and a seamless blend of metal and glass components. The camera module, made of transparent glass, has a four-curved edge design that adds a touch of sophistication to the device. The edges of the phone are remarkably thin, measuring only 1.9 mm at the chin. The Redmi K70 Ultra's display is encased in a durable metal frame with narrow bezels on all sides, giving it a sleek and modern appearance. While the back panel has a matte finish that can feel slippery to touch, the overall design language of the phone is undeniably premium. One notable variant of the Redmi K70 Ultra is the Lamborghini Champion Edition, which adds an extra layer of exclusivity to this already impressive device. Whether you opt for the standard model or its high-end variant, it's clear that Xiaomi has invested significant time and effort into crafting a phone with a truly exceptional build quality. In conclusion, the Xiaomi Redmi K70 Ultra's build quality and design are among its strongest assets. The phone's solid construction, premium materials, and clean design language make it a standout in its class. If you're in the market for a high-end smartphone that looks and feels like a flagship device, the Redmi K70 Ultra is certainly worth considering. Get your hands on vivo iQOO 7 if you're looking for better design.

Battery Life

The Redmi K70 Ultra is an exceptional device that shines in various aspects, including its battery life. As I delved into the phone's performance, it became clear that this aspect deserves special attention. In my tests, playing heavy games like Genshin Impact and Starmado Railway for 30 minutes each used up only 14% and 17% of the battery, respectively. This is impressive, considering the demanding nature of these titles. Moreover, browsing the internet for 30 minutes consumed a mere 4% of the power. The Redmi K70 Ultra's charging capabilities are equally remarkable. From 1% to 50%, it takes just 10 minutes to reach a respectable level of juice. The battery reaches full capacity in an astonishing 26 minutes, with peak charging speeds reaching up to 96W during this time. The massive 5500mAh battery that powers the Redmi K70 Ultra is undoubtedly one of its standout features. It's clear that Xiaomi has put significant emphasis on optimizing the phone's power consumption and management, making it a true powerhouse for all-day use. In conclusion, the Redmi K70 Ultra boasts an incredible battery life that makes it a joy to own. With its rapid charging capabilities, this device is sure to please even the most demanding users. Consider discovering the power of Xiaomi 14T, featuring the latest advancements in battery.

Display

The display on the Redmi K70 Ultra is a true standout feature of this device. The 6.67-inch screen boasts an impressive 144Hz refresh rate, making it perfect for gamers and those who enjoy fast-paced visuals. The screen's manual maximum brightness is 800 nits, which ensures clear visibility even in bright outdoor conditions. With its 1.5K resolution (27122 x 1220 pixels), the display offers vibrant colors and crisp details. The 98.1% coverage of the sRGB color gamut means that colors are accurately represented, making it ideal for watching movies and TV series. The screen's ability to display over 68 billion colors thanks to its 12-bit depth ensures a natural and immersive viewing experience. One notable feature is the PWM dimming, which can reach up to 38840 Hz for eye protection. This means that even during extended use periods, the screen will adapt to reduce blue light emission and minimize eye strain. In terms of performance, the display handles heavy gaming with ease. In a test run of Genshin Impact at high quality (864p) in high-performance mode, the average frame rate was 59.4 FPS, with stable performance throughout the 30-minute test period. The power consumption during this test was only 6.3 Watts. Overall, the display on the Redmi K70 Ultra is a highlight of this device, offering an exceptional viewing experience for both gaming and everyday use. You might prefer Xiaomi 14T, designed with an upgraded display for a better experience.

Camera

The Redmi K70 Ultra boasts an impressive camera setup, and in this review, I'll dive into the details to see if it lives up to its promises. The phone features a rear triple-camera setup, with the main camera being a 50-megapixel Sony IMX 906 sensor. This sensor boasts a 1/1.56-inch size, which is impressive for a mid-range device. What's more, it supports optical image stabilization (OIS), ensuring sharper images and reducing camera shake. The secondary camera is an 8-megapixel ultra-wide-angle lens, perfect for capturing sweeping landscapes or group shots. Meanwhile, the third camera is a 2-megapixel macro lens, ideal for extreme close-ups of small objects. For selfies, the Redmi K70 Ultra has a 20-megapixel front camera that can record full HD videos. However, it's worth noting that the rear main camera can record stunning 8K videos at 30 frames per second (FPS). In terms of image quality, I was impressed with the Redmi K70 Ultra's ability to capture clear pictures of high-speed vehicles. The phone also has a good portrait mode feature, allowing you to easily switch from 23mm to 35mm for portrait shots. The camera app is user-friendly and offers various modes and settings to tweak your shot. I was pleased with the overall image quality, which was sharp and vibrant. While the Redmi K70 Ultra's camera doesn't quite rival top-of-the-line flagships, it's a solid effort for its price point. If you're looking for a reliable camera phone that won't break the bank, this might be worth considering. Overall, I'm pleased with the Redmi K70 Ultra's camera capabilities, and while it may not blow me away, it's a solid addition to the mid-range market. With its impressive main sensor, good portrait mode, and ability to record 8K videos, this phone is definitely worth considering for anyone looking for a great value in a smartphone. For a superior camera, vivo Y73 could be the right choice.

Price and Value

The Redmi K70 Ultra is a high-performance phone that boasts an impressive array of features, including a 144Hz OLED display, flagship processor, solid build quality, huge battery, fast charging, and more. With a starting price in China of ¥2599 (approximately £277 or $347 USD), this phone offers exceptional value for its performance and display. In terms of performance, the Redmi K70 Ultra is powered by Mediatek's Flagship Dimensity 9300 Plus processor, which delivers smooth gaming experiences and efficient day-to-day use. The phone also features a 3D Ice Cool heat dissipation system, ensuring that temperatures remain under control even during intense gaming sessions. The display on the Redmi K70 Ultra is truly next-level, with a 144Hz refresh rate, 12-bit color depth, and peak brightness of up to 3700 nits. This results in vibrant colors, high contrast ratios, and a seamless visual experience. One of the standout features of the Redmi K70 Ultra is its battery life. With a huge 5500mAh battery and support for 120W fast charging, this phone can easily last a full day with heavy use, and then some. While the price may seem steep at first glance, considering the performance and display on offer, the Redmi K70 Ultra represents exceptional value. It's a flagship phone that checks all the right boxes, making it an attractive option for those looking to upgrade their smartphone experience without breaking the bank.

Performance

The Xiaomi Redmi K70 Ultra is a powerhouse of a smartphone, boasting exceptional performance that's sure to satisfy even the most demanding users. At its heart lies the Mediatek Dimensity 9300+ processor, built on TSMC's 4nm platform and clocking in at an impressive 3.4 GHz. This flagship-grade CPU delivers seamless multitasking, rapid app loading, and incredible gaming performance. In our heavy game test with Genshin Impact, the Redmi K70 Ultra demonstrated remarkable stability, achieving an average frame rate of 59.4 FPS while consuming a mere 6.3 Watts. The phone's temperature remained remarkably low, peaking at 44.2°C on the back and 44.9°C on the front. We also tested the phone with Stardoor Railway, another demanding game that pushes even the most powerful devices to their limits. The Redmi K70 Ultra handled it with ease, maintaining an average frame rate of 55 FPS while keeping power consumption at a reasonable 7.8 Watts. The inclusion of a D1 display chip and Rage Engine 3.0 further enhances performance, allowing for smooth graphics rendering and efficient battery usage. In our battery endurance test, playing Genshin Impact for 30 minutes used up only 14% of the battery's capacity. In conclusion, the Xiaomi Redmi K70 Ultra is a performance powerhouse that delivers exceptional gaming capabilities, seamless multitasking, and rapid app loading. Its impressive CPU, combined with efficient power management and a large battery, make it an excellent choice for users seeking top-notch performance without compromise. You may find Samsung Galaxy S25+ a better fit, thanks to its superior performance.

Pros

1. Exceptional Display

2. Flagship Performance

3. Long-Lasting Battery

4. Impressive Camera

5. Robust Build Quality

6. Fast Charging

7. Gaming Capabilities

8. Value for Money

Cons

1. Price in Global Markets

2. Limited Availability

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