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Full specifications
Every available group and stored value, aligned by field.
LAUNCH DATE3 fields
| Specification | 17 Ultra | Redmi K90 Ultra |
|---|---|---|
| Announced | 25 December, 2025 | 2026, June 30 |
| Released | 27 December, 2025 | 2026, June 30 |
| Status | Available | Available |
NETWORK6 fields
| Specification | 17 Ultra | Redmi K90 Ultra |
|---|---|---|
| 2G Bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 850 / 900 / 2100 | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G LTE | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 48, 66, 71 | 1, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48, 66 |
| 5G | 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 48, 66, 71, 75, 77, 78, 79 SA/NSA | 1, 3, 5, 7, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA |
| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G |
| Technology | GSM / HSPA / LTE / 5G | GSM / WCDMA / LTE / 5G |
BODY5 fields
| Specification | 17 Ultra | Redmi K90 Ultra |
|---|---|---|
| Build | Glass front, glass or ceramic back, aluminum frame | Glass front, Aluminum frame |
| Dimensions | 162.9 x 77.6 x 8.5 mm (6.41 x 3.06 x 0.33 in) | 162.91 x 77.93 x 8.18 mm |
| IP Rating | IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 6m for 30 min) | IP68/IP69 dust tight and Water resistant (high pressure water jets; immersible up to 1.5m for 30 min) |
| SIM | Dual Nano‑SIM | Dual Nano-SIM |
| Weight | 218.4 g or 223.4 g (7.69 oz) | 227 g |
DISPLAY8 fields
| Specification | 17 Ultra | Redmi K90 Ultra |
|---|---|---|
| Brightness | 3500 nits (peak) | 3500 nits (peak) |
| Features | Dolby Vision, HDR10+, adaptive color and brightness | — |
| Protection | Premium reinforced glass | — |
| Refresh Rate | 120Hz | 165Hz |
| Resolution | 1200 x 2608 pixels, 19.5:9 ratio (~416 ppi density) | 1280 x 2772 pixels |
| Screen-to-body | 90% (very slim bezels) | ~90.3% |
| Size | 6.9 inches, 116.6 cm2 (~92.3% screen-to-body ratio) | 6.83 inches |
| Type | LTPO AMOLED, 1B colors, adaptive refresh rate | AMOLED |
PLATFORM4 fields
| Specification | 17 Ultra | Redmi K90 Ultra |
|---|---|---|
| CPU | Octa-core (2x4.6 GHz Prime & 6x3.62 GHz Performance, Qualcomm Oryon) | Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 (3 nm) | Qualcomm Snapdragon 8 Elite |
| GPU | Adreno 840 | Adreno 830 (1200 MHz) |
| OS | Android 16 | Android 16; HyperOS |
MEMORY5 fields
| Specification | 17 Ultra | Redmi K90 Ultra |
|---|---|---|
| Card slot | No | No |
| Internal | 256 GB / 512 GB / 1 TB | 256 / 512 GB |
| RAM | 12 GB / 16 GB | 12 / 16 GB |
| Storage Type | UFS 4.0 | UFS 4.1 |
| Storage/RAM variants | 256 GB / 512 GB / 1 TB; 12 GB / 16 GB RAM | 256 / 512 GB; 12 / 16 GB RAM |
MAIN CAMERA3 fields
| Specification | 17 Ultra | Redmi K90 Ultra |
|---|---|---|
| Features | Leica optics, laser autofocus, HDR, panorama | Color spectrum sensor, LED Flash, Panorama, HDR |
| MAIN CAMERA | 50 MP wide, large sensor, OIS, 50 MP ultra‑wide, 50 MP periscope telephoto, optical zoom | 50 MP main with OIS; 8 MP ultrawide |
| Video | 8K video recording, advanced stabilization | 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS, HDR10+ |
SELFIE CAMERA3 fields
| Specification | 17 Ultra | Redmi K90 Ultra |
|---|---|---|
| Features | HDR, portrait effects | HDR |
| Selfie camera | 50 MP, f/2.2, 21mm (wide), 1/2.7", 0.61µm, AF | 20 MP |
| Video | 4K video recording | 4K@30/60fps, 1080p@30fps |
SOUND3 fields
| Specification | 17 Ultra | Redmi K90 Ultra |
|---|---|---|
| 3.5mm jack | No | No |
| Dolby Atmos | Supported | — |
| Loudspeaker | Stereo speakers | Yes, with Stereo Speakers |
COMMUNICATION6 fields
| Specification | 17 Ultra | Redmi K90 Ultra |
|---|---|---|
| Bluetooth | 5.4 stable low‑energy connection | 5.4, A2DP, LE, LHDC 5.0, ASHA, Auracast |
| NFC | Yes | Yes |
| Positioning | GPS, GLONASS, GALILEO, BDS | Yes |
| Radio | No | No |
| USB | USB Type‑C | USB Type-C |
| WLAN | Wi‑Fi 7 | Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct |
FEATURES3 fields
| Specification | 17 Ultra | Redmi K90 Ultra |
|---|---|---|
| Ai | Advanced camera AI, real‑time translation, smart system optimizations | — |
| Satellite | Two-way satellite communication | — |
| Sensors | Under‑display fingerprint, accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, proximity, gyro, compass |
BATTERY3 fields
| Specification | 17 Ultra | Redmi K90 Ultra |
|---|---|---|
| Capacity | 6000 mAh (Global), 6800 mAh (China) | 8550mAh |
| Charging Type | Fast wired charging, fast wireless charging, reverse wireless charging | 100W wired; 22.5W reverse wired |
| Type | Li‑Po, non‑removable | Non-removable Si/C Li-Ion Battery |
ADDITIONAL INFORMATION6 fields
| Specification | 17 Ultra | Redmi K90 Ultra |
|---|---|---|
| Colors | Black, White, Starry Green, Purple | Black, Blue, Silver |
| Compatibility | — | China |
| Cooling | Advanced vapor‑chamber cooling system | — |
| Launch Price (USD) | $1,005.00 (reference only — see Price in Nigeria above for the actual retail price) | — |
| Models | 25128PNA1C | Redmi K90 Ultra 5G, 2604FRK1EC |
| Price in Nigeria | ₦1,500,000 (Saved seller price · not yet reverified) | ₦1,200,000 (Stored estimate) |
SECURITY1 field
| Specification | 17 Ultra | Redmi K90 Ultra |
|---|---|---|
| Security | Ultrasonic under‑display fingerprint sensor, secure hardware encryption | Biometric security: Fingerprint (under display, optical). |