The reputable tipster Digital Chat Station has shared the full specifications and pricing for the upcoming Redmi K90 Ultra in the Chinese market. This significant leak gives us a detailed look at what this new phone will really deliver. The tipster points out that this device directly competes with the K90 Max, which uses a Snapdragon processor.
Redmi K90 Ultra Feature: Battery and Display Elite
The Redmi K90 Ultra features a remarkable 8550mAh single-cell battery, ensuring it can last all day. You can recharge this large battery from 0% to 100% in about 60 minutes with the included 100W fast charger. The visual experience is impressive too, with a sharp 1.5K resolution on a quick 165Hz LTPS flat screen. In sunlight mode, it reaches a bright 870 nits, making it easy to read outdoors.

Next-Gen Processing and Sustained Cooling
The phone’s impressive processing power comes from the Snapdragon 8 Elite and the custom Surge T1+ chip. Leaked test results for Genshin Impact show how well this setup handles heavy gaming, maintaining a stable 165FPS during an hour-long test with the 18*18mm active cooling fan on. These frame rates are on par with more expensive Snapdragon 8 Elite 5 and Dimensity 9500 devices. While the phone has slightly higher power use, it also runs cooler, with average temperatures 2°C to 3°C lower.
Everyday Camera Performance and Premium Additions
The Redmi K90 Ultra camera system includes a 50MP 1/1.55″ main sensor, which is considered standard for this price range. You get premium extras like clear Bose 1115X dual speakers, a quick 3D ultrasonic fingerprint sensor, and a sharp 0815 X-axis motor. I agree with the editor that this device has no significant weaknesses in its category. It focuses on sustained performance and impressive battery life, rather than unnecessary features.
Official Price and Expected Global Availability
The leaked pricing offers great value in China, starting at 2799 Yuan for the base model with 12GB RAM and 256GB storage. Early buyers can also get the 16GB RAM and 256GB version for the same introductory price of 2799 Yuan. The larger model with 12GB RAM and 512GB storage is priced at 3299 Yuan, while the top model with 16GB RAM and 512GB storage goes for 3499 Yuan. Digital Chat Station notes that this is a great upgrade for users looking to avoid the high prices of late-year Snapdragon 8 Elite 6 devices.

While these prices currently apply only to the Chinese market, the global tech community will feel the impact. We are likely to see this hardware rebranded as a premium POCO device internationally. Such a global release is expected to significantly change the flagship-killer segment, pushing competitors to include bigger batteries and active cooling. The Redmi K90 Ultra shows that brands are finally prioritizing real innovation, like battery life, over minor updates.


