Xiaomi 15 Ultra vs Xiaomi Mix Fold 4
Prices and specifications side by side. A green cell means that phone is ahead on that row: lower price, bigger battery, faster charging, longer updates and so on.
| Price | ||
|---|---|---|
| Unofficial price | ৳ 140,000 (ahead) | ৳ 165,000 |
| Price updated | 13 Nov 2026 | 14 Nov 2026 |
| Display | ||
| Size | 6.73 inch | 7.98 inch |
| Type | LTPO AMOLED, 68B colors, 120Hz, Dolby Vision, HDR10+, HDR Vivid, 3200 nits (peak) | Foldable LTPO AMOLED, 1B colors, 120Hz, HDR10+, Dolby Vision, 1700 nits (HBM), 3000 nits (peak) |
| Refresh rate | 120Hz | 120Hz |
| Resolution | 1440 x 3200 pixels, 20:9 ratio (~522 ppi density) | 2224 x 2488 pixels (~418 ppi density) (ahead) |
| Performance | ||
| Chipset | Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) | Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm) |
| RAM / Storage | 12 / 256 GB, 16 / 512 GB, 16 / 1 TB | 12 / 256 GB, 16 / 512 GB, 16 / 1 TB |
| Max RAM | 16 GB | 16 GB |
| Max storage | 1 TB | 1 TB |
| Operating system | Android 15, up to 4 major Android upgrades, HyperOS 2 | Android 14, HyperOS |
| Camera | ||
| Rear | 32 MP, f/2.0, 22mm (wide), 1/3.14", 0.7µm (ahead) | 16 MP, (wide) Cover camera: 16 MP, (wide) |
| Battery | ||
| Capacity | 5,410 mAh (ahead) | 5,100 mAh |
| Charging | 90W wired (ahead) | 67W wired |
| Body & network | ||
| Weight | 226 g | 226 g |
| 5G | Yes | Yes |
| NFC | Yes | Yes |
| Release date | February 2025 | July 2024 |
| Status | Available | Available |
Prices can differ between shops and over time; each phone page shows the date its price was checked. "Ahead" only compares numbers (price, battery, charging, camera megapixels and so on), not how a phone feels to use. PikHub does not sell phones.