Xiaomi 18 Fold
The Xiaomi 18 Fold is a mid fold flagship phone released by Xiaomi on September 7, 2026, and officially launched for sale on September 10. This phone is the first to incorporate a mid fold design into the Xiaomi digital series, featuring portability and large screen balance, and equipped with a self-developed Xuan Jie O3 chip.
Screen form: Adopting a unique √ 2:1 ratio, the outer screen is 5.38 inches and the inner screen is 7.58 inches. When closed, it resembles the size of a passport, and when unfolded, it approaches a small tablet. Both the internal and external screens support 1-120Hz LTPO adaptive high refresh rate and 4000nit peak brightness.
Performance chip: First release Xuanjie O3 AI flagship processor, 3nm process, integrated 24 billion transistors, paired with domestic LPDDR6 memory.
Imaging system: Leica full focus triple camera, including a 200 million pixel main camera, a 50 million pixel periscope telephoto lens (supporting 80mm focal length), and a 50 million pixel ultra wide angle.
Battery life charging: Built in 6000mAh Jinshajiang battery, supports 67W wired charging and 50W wireless charging.
Durable body: The total weight of the machine is about 219g, with a unfolded thickness of 5.02mm and a closed thickness of 10.68mm. It supports IP58/IP59 dust and water resistance, and the inner screen adopts double-layer UTG ultra-thin glass.
Its main parameters are as follows:
| 3.5mm jack | No |
| 24-bit/192kHz Hi-Res & Hi-Res wireless audio | |
| Announced | 2026, September 07 |
| Bluetooth | 6.0, A2DP, LE, LHDC 5 |
| Build | Glass front (Xiaomi Dragon Crystal Glass 3) (folded), plastic front (unfolded), glass back, aluminum frame |
| Card slot | No |
| Charging | 67W wired, PD3.0, 50W PPS |
| 50W wireless | |
| Reverse wired | |
| Chipset | XRing O3 (3 nm) |
| Colors | Gray, Silver, Red, Rose gold |
| CPU | 10-core 4.35 GHz |
| Dimensions | Unfolded: 163.8 x 117.8 x 5.0 mm |
| Folded: 83.6 x 117.8 x 10.7 mm | |
| Features | Laser AF, color spectrum sensor, Leica lenses, LED flash, HDR, panorama |
| HDR | |
| GPU | Arm G2-Ultra NX MC16 |
| Infrared port | Yes |
| Internal | 256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM |
| UFS 4.1 | |
| Loudspeaker | Yes, with stereo speakers, Dolby Atmos |
| NFC | Yes |
| OS | Android 17, HyperOS 4 |
| Positioning | GPS (L1+L5), BDS (B1I+B1C+B1a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS, NavIC |
| Radio | No |
| Resolution | 2364 x 1672 pixels (~382 ppi density) |
| Cover display: | |
| LTPO AMOLED, 120Hz, Xiaomi Dragon Crystal Glass 3 | |
| 5.38 inches, 1168 x 1712 pixels | |
| HDR10+, Dolby Vision, HDR Vivid, 4000 nits (peak) | |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer |
| Ultra Wideband (UWB) support | |
| SIM | Nano-SIM + Nano-SIM |
| IP58/IP59 dust protected and water resistant (high pressure water jets; immersible up to 1m for 30 min) | |
| Single | 16 MP, f/2.2, 21mm (wide) |
| Cover camera: | |
| Single | 16 MP, f/2.2, 21mm (wide) |
| Size | 7.58 inches, 174.8 cm2 (~90.6% screen-to-body ratio) |
| Status | Available. Released 2026, September 07 |
| Technology | GSM / HSPA / LTE / 5G |
| Triple | 200 MP, f/1.7, 23mm (wide), 1/1.56", 0.5µm, PDAF, OIS |
| 50 MP, f/2.8, 80mm (telephoto), PDAF, OIS, 3.x optical zoom | |
| 50 MP, f/2.4, 17mm (ultrawide) | |
| Type | LTPO AMOLED, 120Hz, HDR10+, Dolby Vision, HDR Vivid, 4000 nits (peak) |
| Si/C Li-Ion 6000 mAh | |
| USB | USB Type-C 3.2 Gen2, OTG |
| Video | 8K@24fps, 4K@30/60fps (Dolby Vision), 1080p@30/60/120/960fps, gyro-EIS, OIS |
| 1080p@30/60fps | |
| Weight | 219 g (7.72 oz) |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band |