Redmi Flagship
Redmi K90 Ultra
₹39,999
Flagship killer defined.
Processor
OS: Android 17 (HyperOS)Chipset: Dimensity 9400+CPU: Octa-coreGPU: Immortalis-G925
Camera
Triple: 50 MP (Main) OIS + 8 MP (Ultrawide) + 2 MP (Macro)Features: Performance King 144Hz 2K Screen 120W ChargeVideo: 8K@24fps
Display
Type: OLED 144Hz 12-bitSize: 6.67 inchesRes: 1440 x 3200 pixels (2K)Protection: Gorilla Glass Victus 2
Battery
Type: Li-Po 5500 mAhCharging: 120W wired
Technical Specifications
| Network | GSM / HSPA / LTE / 5G |
| Launch | 2027 December 20 |
| Body | Dimensions: 162 x 75 x 8.4 mm Weight: 205 g Build: Glass Back Aluminum Frame SIM: Dual SIM IP68 dust/water resistant |
| Display | Type: OLED 144Hz 12-bit Size: 6.67 inches Res: 1440 x 3200 pixels (2K) Protection: Gorilla Glass Victus 2 |
| Platform | OS: Android 17 (HyperOS) Chipset: Dimensity 9400+ CPU: Octa-core GPU: Immortalis-G925 |
| Memory | Card slot: No Internal: 512GB 16GB RAM 1TB 24GB RAM UFS 4.0 |
| Camera | Triple: 50 MP (Main) OIS + 8 MP (Ultrawide) + 2 MP (Macro) Features: Performance King 144Hz 2K Screen 120W Charge Video: 8K@24fps |
| Sound | Loudspeaker: Yes stereo speakers 3.5mm jack: No WLAN: Wi-Fi 7 Bluetooth: 5.7 NFC: Yes |
| Battery | Type: Li-Po 5500 mAh Charging: 120W wired |
Smart Finance Plan
₹0 / mo
Duration: 12 Months
FAQ
Is it faster than Snapdragon?
The 9400+ trades blows with the Snapdragon 8 Gen 6. It is incredibly fast.
Is the camera bad?
The main 50MP is good (Sony IMX9 series), but the 8MP ultrawide is basic.
Does it have ads?
Redmi phones do have ads in system apps, which helps subsidize the low hardware price.
Is it waterproof?
Yes, IP68 is now standard on the K-series.
Does it heat up?
It has a 5000mm² VC cooling system to handle the heat.