Primary Camera
50 MP

Selfie Camera
20 MP

That's how Xiaomi built their model Redmi K90

In October 2025, Xiaomi presented their new device Redmi K90

And how Xiaomi made camera for Redmi K90

triple cameras insalled on this model 50 MP, f/1.9, 24mm (wide), 1/1.55", 1.0µm, PDAF, OIS 50 MP, f/2.2, 60mm (telephoto), PDAF, 2.5x optical zoom 8 MP, f/2.2, 15mm, 120˚ (ultrawide). And another additional info are Color spectrum sensor, LED flash, HDR, panorama. Video on main camera of the Redmi K90 is supported with 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+ modes. This is not bad for instance one of available devices at the moment, Honor Watch 5 Pro,

Video on selfie camera of Xiaomi Redmi K90 is supported with 1080p@30/60fps options.

I/O variants

Redmi K90 supporting networks 2G, 3G and 1, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48, 66. Performance is HSPA, LTE, 5G, GSM / HSPA / LTE / 5G.

I/O on Xiaomi Redmi K90 are USB USB Type-C, OTG, WLAN Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct, Bluetooth 5.4, A2DP, LE, LHDC 5.0, ASHA, Positioning GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS, NFC, Infrared port.

And how is this fast?

Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) processor is installed on Redmi K90 by Xiaomi, having chip Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm), Considering Xiaomi Redmi K90 pricing category graphics on this device is Adreno 830.

Memory on this device is 256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM, no microSD available, ant this is running Android 16, HyperOS 3.

Something more

You can charge it via 100W wired, PD3.0, QC3+, 100W PPS 22.5W reverse wireless.

Another important features on smartphone are sensors, on this device installed Fingerprint (under display, optical), accelerometer, proximity, gyro, compass.

in your hands

Xiaomi made their Redmi K90 model with width 75.3mm, height 157.5mm and tickness 8mm.

You may own the Redmi K90 by Xiaomi in black, white, blue and finally purple.

Screen on Redmi K90 is built using tehnology LTPO AMOLED, 68B colors, 2560Hz PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+, 3500 nits (peak), on that point Xiaomi Redmi K90 was ahead from only 19% available phones by screen size, having 6.59 inches, 106.5 cm2 (~89.8% screen-to-body ratio) screen with resolution 1156 x 2510 pixels proportions are 19.5:9, having density 419 pixels per inch.