Xiaomi Redmi K90 Specifications

Key Specs

RAM & Storage 12 GB RAM + 256 GB
Processor Qualcomm Snapdragon 8 Elite
Rear Camera 50 MP + 8 MP + 50 MP
Front Camera 20 MP
Battery 7100 mAh
Display 6.59 inches (16.74 cm)

General

Operating System Android v16
Custom UI HyperOS

Performance

(Excellent)
Chipset Qualcomm Snapdragon 8 Elite
Processor Octa core (4.32 GHz, Dual core, Oryon + 3.53 GHz, Hexa Core, Oryon)
Architecture 64 bit
Fabrication 3 nm
Graphics (GPU) Adreno 830
RAM 12 GB
RAM Type LPDDR5X

Display

(Excellent)
Display Type OLED
Screen Size 6.59 inches (16.74 cm)
Resolution 1156x2510 px (FHD+)
Peak Brightness 3500 nits
Refresh Rate 120 Hz
Aspect Ratio 20:9
Pixel Density 419 ppi
Screen to Body Ratio (calculated) 89.76 %
HDR 10 / HDR+ Support Yes, HDR 10+

Design

Height 157.49 mm
Width 75.25 mm
Thickness 8.0 mm
Weight 206 grams
Water Resistance Yes, Water resistant, IP68, (up to 30 minutes in a depth of 1.5 meter)
Ruggedness Dust proof

Rear Camera

(Excellent)
Resolution
CameraMPApertureLens FeaturesFocal LengthSensor SizeSensor NamePixel SizeZoom
Primary50 MPf/1.88Wide Angle24 mm1/1.55" Sony Light Fusion 8002.0µm
Secondary8 MPf/2.2Ultra-Wide Angle15 mm
Tertiary50 MPf/2.2Periscope60 mmupto 2.5x Optical Zoom
Autofocus Yes
OIS Yes
Flash Yes, LED Flash
Image Resolution 8150 x 6150 Pixels
Settings Exposure compensation, ISO control
Shooting Modes High Dynamic Range mode (HDR)
Camera Features Digital Zoom
Auto Flash
Custom Watermark
Face detection
Touch to focus
Video Recording 8k @30 fps
4k @30/60 fps
Full HD @30/60/120/240/960 fps
HD @30/120/240/960 fps
Video Recording Features Slow Motion

Front Camera

(Excellent)
Resolution
CameraMPLens FeaturesSensor SizePixel Size
Primary20 MPWide Angle1/2"0.8µm
Autofocus No
Flash Yes, Screen flash
Video Recording Full HD @30/60 fps

Battery

(Excellent)
Capacity 7100 mAh
Battery Type Li-Polymer
Quick Charging Yes, 100W Hyper Charging v3.0

Storage

Internal Storage 256 GB
Storage Type UFS 4.0
Expandable Storage No

Network & Connectivity

SIM Slot(s) Dual SIM
SIM Type SIM1: Nano, SIM2: Nano
Network Support 5G, 4G
VoLTE Yes
SIM 1 5G bands, 4G bands
Expand
Bands Features
5G bandsFDD N1 / N3 / N5 / N7 / N8 / N28 / N66
TDD N38 / N40 / N41 / N48 / N77 / N78
4G bandsTD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42)
FD-LTE 1700(band 66) / 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1700(band 4) / 850(band 5) / 850(band 19) / 850(band 26)
SIM 2 5G bands, 4G bands
Expand
Bands Features
5G bandsFDD N1 / N3 / N5 / N7 / N8 / N28 / N66
TDD N38 / N40 / N41 / N48 / N77 / N78
4G bandsTD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42) / 3500(band 48)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) / 850(band 19) / 850(band 26) / 1700(band 66)
Wi-Fi Yes, Wi-Fi 7 (802.11 a/b/g/n/ac/be/ax) 5GHz, MIMO
Wi-Fi Features Wi-Fi Direct, Mobile Hotspot
Bluetooth Yes, v5.4
GPS Yes with A-GPS, Glonass
NFC Yes
IR Blaster Yes

Multimedia

Stereo Speakers Yes
Audio Jack USB Type-C

Sensors

Fingerprint Sensor Yes
Fingerprint Sensor Position On-screen
Fingerprint Sensor Type Ultrasonic
Other Sensors Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope