Chinese smartphone maker Redmi launched its latest flagship phone, the Turbo 4, yesterday afternoon. The phone went on sale immediately following the launch, with a starting price of 1,999 yuan ($302).
Now, according to official data from Redmi, first-day sales of the Turbo 4 were double those of the previous generation, with a 220% increase.

MediaTek Dimensity 8400-Ultra Delivers Powerful Performance
The centerpiece of the Redmi Turbo 4 is its performance. The phone is the world’s first to be powered by the MediaTek Dimensity 8400-Ultra processor, which is also the first in its class to adopt a full-big-core CPU architecture. As a result, the chip delivers an AnTuTu benchmark score exceeding 1.8 million.

The revolutionary full-core architecture integrates an octa-core Arm Cortex-A725 CPU. This configuration includes one 3.25GHz Cortex-A725 large core, three 3.0GHz Cortex-A725 large cores, and four 2.1GHz A725 large cores.
The Dimensity 8400-Ultra is further complemented by a flagship-level Mali-G720 MC7 GPU. Compared to the previous generation chip, the GPU offers a 24% improvement in peak performance while reducing power consumption by 42%.
Other Key Specifications
Beyond the impressive processor and GPU, the Redmi Turbo 4 boasts a range of other compelling features. The phone sports a 6.67-inch 1.5K resolution screen, a 20-megapixel front camera, and a rear camera system consisting of a 50-megapixel main sensor and an 8-megapixel ultra-wide-angle sensor.

Keeping the phone powered is a large 6550mAh Xiaomi Jinshajiang battery. This battery boasts a 6% silicon content and an energy density of 825Wh/L. Additionally, the Turbo 4 supports 90W fast charging that juices up the phone tp 100% in just 45 minutes.
The Redmi Turbo 4 is also built to withstand the elements as it comes with three IP certifications: IP66, IP68, and IP69. The phone also supports triple-band Beidou positioning and dual-frequency GPS for accurate navigation. The software side is covered by HyperOS 2, Xiaomi’s custom user interface based on the Android 15 operating system.







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