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Full specifications
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LAUNCH DATE3 fields
| Specification | 11S Pro | Redmi K90 Max |
|---|---|---|
| Announced | May 27, 2026 | 2026, April 21 |
| Released | 2026-06-10 | 2026, April 21 |
| Status | Available. Released 2026, June 10 | Available |
NETWORK6 fields
| Specification | 11S Pro | Redmi K90 Max |
|---|---|---|
| 2G Bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 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, 43, 48, 66 |
| 5G | 1, 2, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41, 66, 77, 78 SA/NSA | 1, 3, 5, 7, 8, 28, 34, 38, 39, 40, 41, 48, 77, 78 SA/NSA |
| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G |
| Technology | GSM / HSPA / LTE / 5G | GSM / WCDMA / LTE / 5G |
BODY5 fields
| Specification | 11S Pro | Redmi K90 Max |
|---|---|---|
| Build | Glass front (Gorilla Glass), glass back (Corning Gorilla Glass), aluminum frame | Glass front (Dragon Crystal Glass), Aluminum frame, Glass-fiber reinforced plastic back or silicone polymer back |
| Dimensions | 163.8 x 76.5 x 8.9 mm | 162.9 x 77.9 x 8.1 mm (6.41 x 3.07 x 0.32 in) |
| IP Rating | IPX8 water resistant (up to 1.5m for 30 min) | IP66/IP68/IP69 Dust/water Resistant |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 230 g | 227 g |
DISPLAY7 fields
| Specification | 11S Pro | Redmi K90 Max |
|---|---|---|
| Brightness | 1800 nits (peak) | 3500 nits (peak) |
| Protection | Corning Gorilla Glass | Xiaomi Dragon Crystal Glass |
| Refresh Rate | 144Hz | 165Hz |
| Resolution | 1216 x 2688 pixels (~431 ppi density) | 1280 x 2772 pixels |
| Screen-to-body | ~90.7% | ~90.3% |
| Size | 6.85 inches, 113.7 cm2 (~90.7% screen-to-body ratio) | 6.83 inches |
| Type | AMOLED, 1B colors, 144Hz, 2592Hz PWM, 100% DCI-P3 | AMOLED |
PLATFORM4 fields
| Specification | 11S Pro | Redmi K90 Max |
|---|---|---|
| CPU | Octa-core (2x4.74 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M) | Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro) |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 Leading Version (3 nm) | MediaTek Dimensity 9500 |
| GPU | Adreno 840 | Mali-G1 Ultra MC12 |
| OS | Android 16, REDMAGIC OS 11.5 | Android 16; HyperOS 3 |
MEMORY5 fields
| Specification | 11S Pro | Redmi K90 Max |
|---|---|---|
| Card slot | No | No |
| Internal | 256GB 12GB RAM, 512GB 16GB RAM | 256 / 512 GB / 1 TB |
| RAM | 12GB / 16GB | 12 / 16 GB |
| Storage Type | — | UFS 4.1 |
| Storage/RAM variants | 12GB + 256GB, 16GB + 512GB | 256 / 512 GB / 1 TB; 12 / 16 GB RAM |
MAIN CAMERA3 fields
| Specification | 11S Pro | Redmi K90 Max |
|---|---|---|
| Features | LED flash, HDR, panorama | LED Flash, Panorama, HDR |
| MAIN CAMERA | 50 MP, f/1.9, 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS; 50 MP, f/2.0, 13mm (ultrawide), 1/2.88", 0.61µm, AF; 2 MP (auxiliary) | 50 MP main with OIS; 8 MP ultrawide |
| Video | 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240fps, OIS | 8K@30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS |
SELFIE CAMERA3 fields
| Specification | 11S Pro | Redmi K90 Max |
|---|---|---|
| Features | HDR | HDR |
| Selfie camera | 16 MP, f/2.0, 26mm (wide), 1/2.77", under display | 20 MP |
| Video | 1080p@30/60fps | 1080p@30fps |
SOUND2 fields
| Specification | 11S Pro | Redmi K90 Max |
|---|---|---|
| 3.5mm jack | Yes | No |
| Loudspeaker | Yes, with stereo speakers (DTS:X Ultra) | Yes, with Stereo Speakers |
COMMUNICATION6 fields
| Specification | 11S Pro | Redmi K90 Max |
|---|---|---|
| Bluetooth | 5.4, A2DP, LE | 5.4, A2DP, LE, LHDC |
| NFC | Yes | Yes |
| Positioning | GPS (L1+L5), GLONASS, BDS, GALILEO | Yes |
| Radio | No | No |
| USB | USB Type-C 3.2 Gen 2, DisplayPort 1.4, OTG | USB Type-C |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band | Wi-Fi 7, dual-band, Wi-Fi Direct |
FEATURES1 field
| Specification | 11S Pro | Redmi K90 Max |
|---|---|---|
| Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, ambient light, infrared | Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass |
BATTERY3 fields
| Specification | 11S Pro | Redmi K90 Max |
|---|---|---|
| Capacity | 7500 mAh | 8550mAh |
| Charging Type | 80W wired, PD; 80W wireless; reverse wired and reverse wireless | 100W wired; 22.5W reverse wired |
| Type | Si/C Li-Ion | Non-removable Li-Po Battery |
ADDITIONAL INFORMATION5 fields
| Specification | 11S Pro | Redmi K90 Max |
|---|---|---|
| Colors | Nightfreeze (Transparent Black), Subzero (Transparent Silver) | Silver, Blue, Black |
| Compatibility | — | China |
| Launch Price (USD) | $799.00 (reference only — see Price in Nigeria above for the actual retail price) | — |
| Models | NX809S | Redmi K90 Max |
| Price in Nigeria | ₦1,118,600 (Stored estimate) | ₦1,150,000 (Stored estimate) |
SECURITY1 field
| Specification | 11S Pro | Redmi K90 Max |
|---|---|---|
| Security | Fingerprint (under display, ultrasonic), face unlock | Biometric security: Fingerprint (under display, ultrasonic). |