Xiaomi 17 Ultra Battery, Charging Details and Colour Options Leak Ahead of China Launch

Highlights

• The Xiaomi 17 Ultra is tipped to feature a 6,800mAh battery with 100W wired fast charging and wireless charging.
• It is expected to launch in four colour options including black, green, purple, and white.
• The flagship will debut in China between December 22–27, 2025.

Caption – Xiaomi 15 Ultra in the picture for reference. (Image credit – Xiaomi)

The Xiaomi 17 Ultra is expected to launch in China soon as the flagship model in the new Xiaomi 17 series. Ahead of its official debut, fresh leaks have revealed key details about the smartphone’s battery capacity, charging capabilities and colour options. Here’s what we know.

Xiaomi 17 Ultra – Specifications and Colours (Leaked)

As per a post shared on Weibo by tipster named Bald Panda, the Xiaomi 17 Ultra will pack a 6,800mAh battery. The handset is said to support 100W wired fast charging, along with wireless charging.

If the leaked information is accurate, the Xiaomi 17 Ultra will feature a slightly larger battery than its predecessor. However, it is still expected to fall short of the Xiaomi 17 Pro, which is reportedly equipped with a bigger 7,500mAh battery.

Caption – Tipster’s post on Weibo. (Translated via Google Translate)

To recall, the Xiaomi 15 Ultra was launched in February this year and came with a 6,000mAh battery and supported 90W wired and 80W wireless fast charging.

The tipster also revealed that the smartphone will launch in four colour options, which are black, green, purple, and white. While black and green shades were previously offered on the Xiaomi 15 Ultra, the new green and purple variants are said to replace earlier finishes such as black and silver, along with pine and cypress green, on the next-generation model.

Other details mentioned in the post are related to dimensions. The leak suggests the Xiaomi 17 Ultra could measure 77.6mm in width and 8mm in thickness, with a weight of around 227g. For reference, the Xiaomi 15 Ultra measures 75.3mm in width and 9.4mm in thickness, and weighs up to 229g depending on the configuration.

Xiaomi 17 Ultra – What Else We Know So Far

Earlier leaks suggest the Xiaomi 17 Ultra could be powered by the Snapdragon 8 Elite Gen 5 chipset. On the camera front, it is expected to feature a 50-megapixel primary sensor, a 200-megapixel telephoto camera, and a 50-megapixel ultra-wide-angle lens.

Xiaomi has already confirmed that the Xiaomi 17 Ultra will launch in China next week. Although the company has not announced an exact date, reports indicate the unveiling could take place between December 22 and December 27.

To know the exact date, we will have to wait for Xiaomi’s official announcement.

FAQs

Q1. What battery and charging specs are leaked for the Xiaomi 17 Ultra?

Answer. It is expected to feature a 6,800mAh battery with 100W wired fast charging and wireless charging support.

Q2. In which colour options will the Xiaomi 17 Ultra launch?

Answer. Leaks suggest four colours: black, green, purple, and white, with new finishes replacing some of the Xiaomi 15 Ultra’s earlier shades.

Q3. When is the Xiaomi 17 Ultra expected to launch in China?

Answer. Xiaomi has confirmed a launch window between December 22 and December 27, 2025, though the exact date is yet to be announced.

Also Read –

https://www.mymobileindia.com/xiaomi-17-ultra-launch-timeline-pricing-and-key-specs-leaks-xiaomi-17-global-variant-appears-on-geekbench/

https://www.mymobileindia.com/xiaomi-17-ultra-design-leak-hints-at-camera-module-redesign-heres-what-to-expect/