Xiaomi Poco X8 vs Xiaomi Redmi K70 Ultra
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 | ৳ 41,500 | — |
| Official price | — | ৳ 45,000 |
| Price updated | 11 Nov 2026 | 14 Nov 2026 |
| Display | ||
| Size | 6.83 inch | 6.67 inch |
| Type | AMOLED, 68B colors, 120Hz, 3840Hz PWM, 1060 nits (typ), 1800 nits (HBM), 3500 nits (peak) | OLED, 68B colors, 144Hz, Dolby Vision, HDR10+, 1600 nits (HBM), 4000 nits (peak) |
| Refresh rate | 120Hz | 144Hz (ahead) |
| Resolution | 1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density) (ahead) | 1220 x 2712 pixels, 20:9 ratio (~446 ppi density) |
| Performance | ||
| Chipset | Qualcomm SM6435-AA Snapdragon 6s Gen 4 (4 nm) | Mediatek Dimensity 9300+ (4 nm) |
| RAM / Storage | 6 / 128 GB, 8 / 256 GB, 12 / 256 GB | 12 / 256 GB, 12 / 512 GB, 16 / 512 GB, 16 / 1 TB, 24 / 1 TB |
| Max RAM | 12 GB | 24 GB (ahead) |
| Max storage | 256 GB | 1 TB (ahead) |
| Operating system | Android 16, HyperOS 3 | Android 14, HyperOS |
| Camera | ||
| Rear | 50 MP, f/1.8, 26mm (wide), 1/2.76", 0.64µm, PDAF, OIS Auxiliary lens | 50 MP, f/1.7, 23mm (wide), 1/1.56", 1.0µm, PDAF, OIS 8 MP, 119˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) |
| Battery | ||
| Capacity | 8,340 mAh (ahead) | 5,500 mAh |
| Charging | 67W wired | 120W wired (ahead) |
| Body & network | ||
| Weight | 223 g | 211 g (ahead) |
| 5G | Yes | Yes |
| NFC | Yes | Yes |
| Release date | September 2026 | 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.