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Full specifications
Every available group and stored value, aligned by field.
LAUNCH DATE3 fields
| Specification | 11 Air | Redmi K90 |
|---|---|---|
| Announced | January 29, 2026 | October, 2025 |
| Released | 2026-02-11 | October, 2025 |
| Status | Available. Released 2026, February 11 | Available |
NETWORK6 fields
| Specification | 11 Air | Redmi K90 |
|---|---|---|
| 2G Bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G LTE | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42, 66 | 1, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48, 66 |
| 5G | 1, 2, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41, 66, 77, 78 SA/NSA | Sub‑6 GHz SA / NSA |
| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G |
| Technology | GSM / HSPA / LTE / 5G | SM / HSPA / LTE / 5G |
BODY5 fields
| Specification | 11 Air | Redmi K90 |
|---|---|---|
| Build | Glass front (Gorilla Glass 7i), glass back (Gorilla Glass 5), aluminum alloy frame | Glass front, glass back, aluminum frame |
| Dimensions | 163.8 x 76.5 x 7.9 mm | 157.5 x 75.3 x 8 mm (6.20 x 2.96 x 0.31 in) |
| IP Rating | IP54 dust and splash resistant | IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) |
| SIM | Nano-SIM + Nano-SIM | Dual Nano‑SIM |
| Weight | 207 g | 206 g (7.27 oz) |
DISPLAY8 fields
| Specification | 11 Air | Redmi K90 |
|---|---|---|
| Brightness | 1800 nits (peak) | 3500 nits (peak) |
| Features | — | HDR10+, Dolby Vision support |
| Protection | Corning Gorilla Glass 7i | Corning Gorilla Glass Victus |
| Refresh Rate | 144Hz | 120Hz |
| Resolution | 1216 x 2688 pixels (~431 ppi density) | 1156 x 2510 pixels, 19.5:9 ratio (~419 ppi density) |
| Screen-to-body | ~90.7% | 90% (very slim bezels) |
| Size | 6.85 inches, 113.7 cm2 (~90.7% screen-to-body ratio) | 6.59 inches, 106.5 cm2 |
| Type | AMOLED, 1B colors, 144Hz, 2592Hz PWM, 100% DCI-P3 | AMOLED |
PLATFORM4 fields
| Specification | 11 Air | Redmi K90 |
|---|---|---|
| CPU | Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) | Octa-core (2x4.32 GHz Prime & 6x3.53 GHz Performance, Qualcomm Oryon) |
| Chipset | Qualcomm Snapdragon 8 Elite (3 nm) | Qualcomm Snapdragon 8 Elite (3 nm) |
| GPU | Adreno 830 | Adreno 830 |
| OS | Android 16, REDMAGIC OS 11 | Android 16 |
MEMORY5 fields
| Specification | 11 Air | Redmi K90 |
|---|---|---|
| Card slot | No | No |
| Internal | 256GB 12GB RAM, 512GB 16GB RAM | 256 GB / 512 GB |
| RAM | 12GB / 16GB | 12 GB / 16 GB |
| Storage Type | — | UFS 4.0 |
| Storage/RAM variants | 12GB + 256GB, 16GB + 512GB | 256 GB / 512 GB; 12 GB / 16 GB RAM |
MAIN CAMERA3 fields
| Specification | 11 Air | Redmi K90 |
|---|---|---|
| Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
| MAIN CAMERA | 50 MP, f/1.9, 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS; 8 MP, f/2.2, 112˚ (ultrawide), 1/4.0", 1.12µm | 50 MP wide, OIS, 8 MP ultrawide, 2 MP macro |
| Video | 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS, OIS, HDR | 8K at 30 fps, 4K at 60 fps |
SELFIE CAMERA3 fields
| Specification | 11 Air | Redmi K90 |
|---|---|---|
| Features | HDR | HDR, portrait effects |
| Selfie camera | 16 MP, f/2.0, (wide), 1/2.77", 1.12µm, under display | 20 MP, (wide), 1/2.0", 0.8µm |
| Video | 1080p@30/60fps | 4K video recording |
SOUND3 fields
| Specification | 11 Air | Redmi K90 |
|---|---|---|
| 3.5mm jack | No | No |
| Dolby Atmos | — | Supported |
| Loudspeaker | Yes, with stereo speakers | Stereo speakers with Dolby Atmos tuning |
COMMUNICATION6 fields
| Specification | 11 Air | Redmi K90 |
|---|---|---|
| Bluetooth | 5.4, A2DP, LE | 5.4 stable low‑energy connection |
| NFC | Yes | Yes |
| Positioning | GPS (L1+L5), GLONASS, BDS, GALILEO | GPS, GLONASS, GALILEO, BDS |
| Radio | No | No |
| USB | USB Type-C 2.0, OTG | USB Type‑C |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band | Wi‑Fi 7 |
FEATURES2 fields
| Specification | 11 Air | Redmi K90 |
|---|---|---|
| Satellite | — | Not supported |
| Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, ambient light, infrared | Under‑display fingerprint, accelerometer, gyro, proximity, compass |
BATTERY3 fields
| Specification | 11 Air | Redmi K90 |
|---|---|---|
| Capacity | 7000 mAh | 7100 mAh |
| Charging Type | 80W wired, bypass charging | 100W wired, PD3.0, QC3+, 100W PPS, 22.5W reverse wired |
| Type | Si/C Li-Ion | Li‑Po, non‑removable |
ADDITIONAL INFORMATION5 fields
| Specification | 11 Air | Redmi K90 |
|---|---|---|
| Colors | Black Phantom, White Prism | Black, White, Blue, Purple |
| Cooling | — | Large vapor‑chamber cooling system |
| Launch Price (USD) | $529.00 (reference only — see Price in Nigeria above for the actual retail price) | $390.00 (reference only — see Price in Nigeria above for the actual retail price) |
| Models | NX799J | 2510DRK44C |
| Price in Nigeria | ₦740,600 (Stored estimate) | ₦750,000 (Stored estimate) |
SECURITY1 field
| Specification | 11 Air | Redmi K90 |
|---|---|---|
| Security | Fingerprint (under display, ultrasonic), face unlock | Under‑display fingerprint sensor, face unlock |