Xiaomi Redmi K90 Ultra
6.83", 165Hz, 1280x2772 pixels
256 / 512GB
12 / 16GB
50MP + 8MP
Android 16, HyperOS 3
8550mAh
Smartphone Xiaomi Redmi K90 Ultra released in Jun, 2026 comes with a 6.83" AMOLED display and 12 / 16GB of RAM. It runs Android 16 with the HyperOS 3 UI. It has 2 rear cameras (50MP, 8MP) and a front camera (20MP). Internal storage options: 256 / 512GB. The body is 8.2mm thick and weighs 227g.
Pros
- High capacity battery (8550mAh)
- Support fast charging
- High pixel density screen (447ppi)
- Display has high refresh rate (165Hz)
- 5G support
- Wi-Fi 6 support
Cons
- Does not have a memory expansion slot
- Does not support wireless charging
Xiaomi Redmi K90 Ultra compare with
Xiaomi Redmi K90 Ultra view and size
77.9 mm (3.07″)
162.9 mm (6.41″)
8.2 mm
Xiaomi Redmi K90 Ultra specifications
| Release date | Jun, 2026 |
General
| Models | 2604FRK1EC |
Software
| Operating System | Android 16 |
| Custom UI | HyperOS 3 |
Body
| Dimensions | 77.9 x 162.9 x 8.2mm |
| Weight | 227g |
| Materials | Glass front, aluminum frame |
| Resistance | IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) |
| Colours | Black / Blue / Silver |
Display
| Size | 6.83" |
| Type | AMOLED |
| Resolution | 1280x2772 pixels |
| Density | 447ppi |
| Refresh rate | 165Hz |
| Features | 68B colors / PWM / Dolby Vision / HDR Vivid / HDR10+ / 9500 nits (peak)* |
Camera
| Rear camera | 50MP, f/1.7, 24mm (wide), 1/1.55", 1.0µm, PDAF, OIS / 8MP, f/2.2, 15mm (ultrawide), 1/4.0", 1.12µm |
| Front camera | 20MP |
Processor
| Chipset | Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) |
| CPU | Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) |
| GPU | Adreno 830 (1200 MHz) |
Memory
| RAM size | 12 / 16GB |
Storage
| Internal storage | 256 / 512GB |
| Storage type | UFS 4.1 |
| Card slot | - |
Connectivity
| Number of SIMs | 2 |
| SIM type | Nano-SIM |
| Cellular technology | GSM / HSPA / LTE / 5G |
| Wi-Fi | a / b / g / n / ac / 6 / 7 |
| Bluetooth | 5.4 |
| NFC | + |
| Navigation | GPS / GLONASS / BDS / GALILEO / QZSS / NavIC |
| USB | USB Type-C, OTG |
Sensors
| Fingerprint sensor | + |
| Accelerometer | + |
| Gyro sensor | + |
| Geomagnetic sensor | + |
| Proximity sensor | + |
Battery
| Capacity | 8550mAh |
| Type | Si/C Li-Ion |
| Fast charging | + |
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FAQ
How much storage does the Redmi K90 Ultra have ?
Redmi K90 Ultra has a several versions with 256 or 512GB of internal storage.
Does Redmi K90 Ultra have fingerprint sensor?
Yes, Redmi K90 Ultra have fingerprint sensor.
What is the battery capacity of Redmi K90 Ultra ?
Redmi K90 Ultra has battery with 8550mAh capacity.
Does Redmi K90 Ultra support fast charging?
Yes, Redmi K90 Ultra support fast charging.
What is the display size of the Redmi K90 Ultra ?
Redmi K90 Ultra has display with 6.83" size.
How much RAM does the Redmi K90 Ultra have ?
Redmi K90 Ultra has a several versions with 12 or 16GB of RAM.