Xiaomi 15S Pro

The Display Is Next-Level Bright
This 6.73″ AMOLED hits 3200 nits, which is more than most laptops and TVs. Whether you’re gaming outside or watching HDR content, it’s stunning.

Custom Xring O1 Chip = Wildly Fast
The 10-core CPU paired with UFS 4.1 storage and 16GB RAM makes this phone one of the fastest Androids on the market right now.

Massive Battery, Wicked Fast Charging
The 6100mAh Si/C battery is seriously impressive for a phone this thin. It goes from 0–100% in under 40 minutes with 90W wired and supports 50W wireless too.

Leica Cameras With Real Zoom
You’re getting a 50MP f/1.4 main, a 5x 50MP periscope telephoto, and a 50MP ultrawide. The photos are clean, dynamic, and Leica’s color science is dialled in.

Premium Build, Flagship Feel
It’s got IP68 water resistance, stereo speakers, shatterproof glass, and ultra-wideband (UWB) support—all wrapped in a sleek and solid body.

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Key Specs at a Glance

• Display: 6.73″ LTPO AMOLED, 1440 x 3200, 120Hz, Dolby Vision, HDR10+, 3200 nits peak

• Chipset: Xring O1 (10-core @ 3.9GHz)

• GPU: Immortalis-G925 MC16

• RAM/Storage: 16GB + 512GB / 1TB (UFS 4.1)

• Camera System:

  • 50MP f/1.4 wide, OIS

  • 50MP 5x periscope telephoto, OIS

  • 50MP ultrawide

• Selfie Camera: 32MP, 4K video support

• Battery: 6100mAh, 90W wired, 50W wireless, 10W reverse wireless

• Build: IP68, shatterproof glass, aluminum frame

• Software: Android 15, HyperOS 2

• Price: ~€680

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Key Takeaways

• Insanely bright screen, monster battery, and next-gen camera tech make the Xiaomi 15S Pro one of the most complete phones of 2025

• The custom 10-core Xring O1 chip delivers real flagship performance—without relying on Qualcomm or MediaTek

• Leica optics and 5x periscope zoom give it serious photography chops

• A solid pick if you want flagship power but don’t want to pay Samsung or Apple money

For more like this, check out the Best Flagship Phones of 2025

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FAQ

What makes the Xiaomi 15S Pro different from the 15 Ultra?
The 15S Pro is thinner, slightly lighter, and runs a custom chip (Xring O1) instead of Snapdragon. It also adds 5x zoom and a Leica lens system.

Does it support wireless charging?
Yes—50W wireless and 10W reverse wireless charging are supported.

Is the battery really that big?
Yes—6100mAh in a body just 8.3mm thick, which is excellent.

Is it water resistant?
Yes—IP68 certified, so it’s dust and water resistant up to 1.5m for 30 minutes.

Will it get long-term updates?
Xiaomi promises up to 4 major Android upgrades and regular security updates.