Xiaomi 18 Fold is the first phone on Xiaomi’s Xring O3

Launched in China on 7 September from CNY 10,999, with a 7.58-inch folding screen, a 200MP Leica-tuned main camera and HyperOS 4.
The details
- Announced in China on 7 September 2026; Xiaomi says it will not be sold outside China.
- First Xiaomi smartphone to run the company's in-house 3nm Xring O3 chipset (deca-core).
- 7.58-inch inner folding display, 2364×1672, 120Hz, 2:1 aspect ratio, up to 4,000 nits peak brightness.
- 5.38-inch cover display, 1168×1712, 120Hz, with Shield Glass 3.0.
- Folded 117.8 x 83.6 x 10.68 mm; unfolded 117.8 x 163.8 x 5.02 mm; weight 219 g.
- Leica-tuned rear cameras: 200MP main (Samsung ISOCELL HP5, 1/1.56-inch), 50MP periscope telephoto with 3.5x optical (80mm) and 7x in-sensor zoom (160mm), 50MP ultrawide; 16MP selfie camera on each screen.
- 6,000mAh battery with 20 per cent silicon content, 67W wired and 50W wireless charging.
- Ships with HyperOS 4 based on Android 17.
- Up to 16GB LPDDR6 RAM and 1TB UFS 4.1 storage.
- Colour options include black, red and Warm Gold, plus a ceramic special edition.
Pricing
- CNY 10,999 (12GB/256GB, China)
- CNY 11,999 (12GB/512GB, China)
- CNY 12,999 (16GB/512GB, China)
- CNY 14,999 (16GB/1TB, China)
- CNY 15,999 (ceramic special edition 16GB/1TB, China)
Prices are as announced in the market named. Use the currency selector to see comparable figures elsewhere.
Why it matters
It is the first time Xiaomi has put its own application processor inside a phone rather than a Qualcomm or MediaTek part, and the first device shipping with HyperOS 4 on Android 17.