Xiaomi Redmi K90 Ultra vs ZTE nubia RedMagic 11 Air
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PUBLISHED SPECIFICATIONS
Xiaomi REDMI K90 Ultra vs ZTE nubia RedMagic 11 Air
| Specification |  Xiaomi REDMI K90 Ultra12GB/16GB RAM · 256GB storage |  ZTE nubia RedMagic 11 Air12GB/16GB RAM · 256GB storage |
|---|---|---|
| Basic details | ||
| Model number / SKU | 2604FRK1EC | NX799J |
| Device type | Mobile phone | Mobile phone |
| Release year | 2026 | 2026 |
| Release date | 2026, June 30 | 2026, January 20 |
| Size and build | ||
| Dimensions | 162.9 x 77.9 x 8.2 mm (6.41 x 3.07 x 0.32 in) | 163.8 x 76.5 x 8 mm (6.45 x 3.01 x 0.31 in) |
| Weight | 227 g (8.01 oz) | 207 g (7.30 oz) |
| Available colours | Black, Blue, Silver | Phantom (Transparent Black), Prism (Transparent White) |
| Processor & generation | ||
| Chipset | Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) | Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) |
| Display | ||
| Screen size | 6.83 inches, 114.5 cm2 (~90.3% screen-to-body ratio) | 6.85 inches, 113.7 cm2 (~90.7% screen-to-body ratio) |
| Resolution | 1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density) | 1216 x 2688 pixels (~431 ppi density) |
| Panel type | AMOLED, 68B colors, PWM, 165Hz, Dolby Vision, HDR Vivid, HDR10+, 9500 nits (peak)* | AMOLED, 1B colors, 144Hz, 2592Hz PWM, 1800 nits (peak) |
| RAM & storage | ||
| Storage capacity | 256GB | 256GB |
| RAM capacity | 12GB/16GB | 12GB/16GB |
| Cameras | ||
| Rear camera | 50 MP, f/1.7, 24mm (wide), 1/1.55", 1.0µm, PDAF, OIS | 50 MP, f/1.9, 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS |
| Front camera | 20 MP (wide) | 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.12µm, under display |
| Battery and power | ||
| Battery capacity | Si/C Li-Ion 8550 mAh | Si/C Li-Ion 7000 mAh |
| Charging | 100W wired, 100W PPS, PD3.0 22.5W reverse wired | 80W wired 120W wired - China only Bypass charging |
| Connections | ||
| Connector | USB Type-C, OTG | USB Type-C 2.0, OTG |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6 or 7, dual-band, Wi-Fi Direct |
| Bluetooth | 5.4, A2DP, LE, LHDC 5.0, ASHA, Auracast | 5.4, A2DP, LE |
| SIM support | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Catalogue price guide | ||
| Catalogue price guide | No current retail quotePublished price guidance; current prices may vary. | No current retail quotePublished price guidance; current prices may vary. |
| Catalogue price guide | Insufficient price or launch-year evidencePublished price guidance; current prices may vary. | Insufficient price or launch-year evidencePublished price guidance; current prices may vary. |
| Software | ||
| Operating system | Android 16, HyperOS 3 | Android 16, Redmagic OS 11 |
Xiaomi REDMI K90 Ultra: Model source
ZTE nubia RedMagic 11 Air: Model source