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Full specifications
Every available group and stored value, aligned by field.
LAUNCH DATE3 fields
| Specification | Redmi K90 | WP66 |
|---|---|---|
| Announced | October, 2025 | 23 April 2026 (official Oukitel store listing) |
| Released | October, 2025 | 23 April 2026 |
| Status | Available | Available |
NETWORK7 fields
| Specification | Redmi K90 | WP66 |
|---|---|---|
| 2G Bands | GSM 850 / 900 / 1800 / 1900 | GSM B2 / B3 / B5 / B8 |
| 3G Bands | HSDPA 850 / 900 / 2100 | WCDMA B1 / B2 / B4 / B5 / B6 / B8 / B19 |
| 4G LTE | 1, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48, 66 | FDD 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28AB, 66, 71; TDD 34, 38, 39, 40, 41 |
| 5G | Sub‑6 GHz SA / NSA | N1, N2, N3, N5, N7, N8, N12, N20, N25, N28, N34, N38, N39, N40, N41, N48, N66, N71, N77, N78 |
| EDGE/GPRS | — | Yes |
| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G |
| Technology | SM / HSPA / LTE / 5G | GSM / HSPA / LTE / 5G |
BODY5 fields
| Specification | Redmi K90 | WP66 |
|---|---|---|
| Build | Glass front, glass back, aluminum frame | Glass front (Corning Gorilla Glass 5), rugged body |
| Dimensions | 157.5 x 75.3 x 8 mm (6.20 x 2.96 x 0.31 in) | 172.2 x 81 x 15.8 mm |
| IP Rating | IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) | IP68 (1.5 m for 30 min), IP69K, MIL-STD-810H |
| SIM | Dual Nano‑SIM | Nano-SIM + Nano-SIM (or Nano-SIM + microSD) |
| Weight | 206 g (7.27 oz) | 365 g |
DISPLAY8 fields
| Specification | Redmi K90 | WP66 |
|---|---|---|
| Brightness | 3500 nits (peak) | 450 nits |
| Features | HDR10+, Dolby Vision support | Rear 1.81-inch touch secondary display, 240 x 284 pixels (205 ppi), 450 nits (shows calendar, battery, messages) |
| Protection | Corning Gorilla Glass Victus | Corning Gorilla Glass 5 |
| Refresh Rate | 120Hz | 120Hz |
| Resolution | 1156 x 2510 pixels, 19.5:9 ratio (~419 ppi density) | 1080 x 2408 pixels (~400 ppi density) |
| Screen-to-body | 90% (very slim bezels) | 85% |
| Size | 6.59 inches, 106.5 cm2 | 6.6 inches |
| Type | AMOLED | IPS LCD, 120Hz, 450 nits |
PLATFORM4 fields
| Specification | Redmi K90 | WP66 |
|---|---|---|
| CPU | Octa-core (2x4.32 GHz Prime & 6x3.53 GHz Performance, Qualcomm Oryon) | Octa-core (2x 2.5 GHz Cortex-A78 + 6x 2.0 GHz Cortex-A55) |
| Chipset | Qualcomm Snapdragon 8 Elite (3 nm) | MediaTek Dimensity 7025 (6 nm) |
| GPU | Adreno 830 | IMG BXM-8-256 |
| OS | Android 16 | Android 16 (OTA supported) |
MEMORY5 fields
| Specification | Redmi K90 | WP66 |
|---|---|---|
| Card slot | No | microSD, up to 2TB (uses SIM 2 slot) |
| Internal | 256 GB / 512 GB | 512GB |
| RAM | 12 GB / 16 GB | 12GB LPDDR5X; + 24GB virtual RAM (up to 36GB) |
| Storage Type | UFS 4.0 | UFS 3.1 |
| Storage/RAM variants | 256 GB / 512 GB; 12 GB / 16 GB RAM | 12GB+512GB |
MAIN CAMERA3 fields
| Specification | Redmi K90 | WP66 |
|---|---|---|
| Features | LED flash, HDR, panorama | LED flash, beauty, macro mode, HDR, AI, portrait |
| MAIN CAMERA | 50 MP wide, OIS, 8 MP ultrawide, 2 MP macro | 108 MP, f/1.9, 1/1.8" (Samsung S5KHM6), 79° FoV, PDAF |
| Video | 8K at 30 fps, 4K at 60 fps | 2K@30fps |
SELFIE CAMERA3 fields
| Specification | Redmi K90 | WP66 |
|---|---|---|
| Features | HDR, portrait effects | Beauty, portrait |
| Selfie camera | 20 MP, (wide), 1/2.0", 0.8µm | 32 MP, f/2.2, 1/2.74" (Sony IMX616), 78° FoV |
| Video | 4K video recording | 1080p@30fps |
SOUND3 fields
| Specification | Redmi K90 | WP66 |
|---|---|---|
| 3.5mm jack | No | No |
| Dolby Atmos | Supported | — |
| Loudspeaker | Stereo speakers with Dolby Atmos tuning | — |
COMMUNICATION6 fields
| Specification | Redmi K90 | WP66 |
|---|---|---|
| Bluetooth | 5.4 stable low‑energy connection | 5.2 |
| NFC | Yes | Yes |
| Positioning | GPS, GLONASS, GALILEO, BDS | GPS, GLONASS, BeiDou, Galileo |
| Radio | No | FM radio |
| USB | USB Type‑C | USB Type-C, OTG |
| WLAN | Wi‑Fi 7 | Wi-Fi 802.11 a/b/g/n/ac, dual-band 2.4G + 5G |
FEATURES3 fields
| Specification | Redmi K90 | WP66 |
|---|---|---|
| Other features | — | Rear secondary touch display; operating temperature -20°C to 55°C |
| Satellite | Not supported | — |
| Sensors | Under‑display fingerprint, accelerometer, gyro, proximity, compass | Side-mounted fingerprint, accelerometer, proximity, compass, gyroscope, ambient light |
BATTERY3 fields
| Specification | Redmi K90 | WP66 |
|---|---|---|
| Capacity | 7100 mAh | 11000 mAh |
| Charging Type | 100W wired, PD3.0, QC3+, 100W PPS, 22.5W reverse wired | 33W wired (50% in 40 min, 80% in 80 min, 100% in 125 min); reverse charging (7.5W per TechRadar) |
| Type | Li‑Po, non‑removable | Li-Po (polymer) 11000 mAh |
ADDITIONAL INFORMATION6 fields
| Specification | Redmi K90 | WP66 |
|---|---|---|
| Colors | Black, White, Blue, Purple | Orange; Black |
| Compatibility | — | Oukitel lists Android 16, but TechRadar and Notebookcheck report Android 15 on their units; one global band set incl. LTE 12/13/17/66/71 and 5G n48/n71/n77 |
| Cooling | Large vapor‑chamber cooling system | — |
| Launch Price (USD) | $390.00 (reference only — see Price in Nigeria above for the actual retail price) | $449.99 (official Oukitel store, list price $639.99) |
| Models | 2510DRK44C | WP66 |
| Price in Nigeria | ₦750,000 (Stored estimate) | ₦700,000 (Stored estimate) |
TESTS3 fields
| Specification | Redmi K90 | WP66 |
|---|---|---|
| Battery Endurance | — | TechRadar battery test: 27 h 27 min; video/gaming 20 h, calling 65 h, music 52 h, standby 1300 h (Oukitel manufacturer figures) |
| Graphics | — | 3DMark Sling Shot (OpenGL): 3592 (TechRadar) |
| Performance | — | AnTuTu 10: 513,190 (Oukitel manufacturer figure); Geekbench: 897 single-core / 2296 multi-core; PCMark 3.0: 10,912 (TechRadar) |
SECURITY1 field
| Specification | Redmi K90 | WP66 |
|---|---|---|
| Security | Under‑display fingerprint sensor, face unlock | Side-mounted fingerprint (in power button) |