Redmi K40 Snapdragon 870 6.67-inch AMOLED 120Hz refresh flat Display

Features

Redmi K40 5G Smartphone, Snapdragon 870 SoC, 8GB and 12GB of LPDDR5 RAM, Storage: 128GB / 256GB UFS 3.1, feature equipped with a E4 6.67-inch 120Hz FHD+ AMOLED screen (HDR10+). Better graphics performance. architecture individually allocates tasks to each core, reducing power usage and heat. Games, webpages, and apps, look stunning and run smoothly.  

Snapdragon 870 CPU architecture process: Kryo 585 architecture, 7nm process;
CPU frequency: otca-core processor, the highest frequency can reach: 3.2GHz
GPU: Adreno 650 graphics processor 

Memory: 6GB / 8GB / 12GB LPDDR5 high-speed memory

Storage: 128GB / 256GB UFS 3.1 high-speed storage

120Hz E4 AMOLED flat Display 
Size: 6.67 inches
Resolution: 2400 x 1080 FHD+
Display frame rate: up to 120Hz refresh rate
Touch sampling rate: up to 360Hz

Primary color screen丨8bit丨MEMC frame rate compensation丨eye protection reading mode丨sunshine screen丨HDR10+
Corning®️Gorilla®️Glass 5th Generation

Main camera:

48MP super clear main camera
IMX582, 1/2" sensor, f/1.79 large aperture

119° ultra wide-angle lens
8MP, AI distortion correction algorithm

Telephoto macro lens
5MP, equivalent to 50mm focal length

Front Camera  20MP Camera

Battery 4520mAh (typ)
USB Type-C charging port
The phone supports QC3 + / PD3.0 fast charge protocol
Fast 33W charger

5G SA / NSA dual mode, dual Nano-SIM, 4G LTE, 3G WCDMA , 2G GSM

5G: n1 / n3 / n28a / n41 / n77 / n78 

4G: FDD-LTE: B1 / B2 / B3 / B4 / B5 / B7 / B8 / B18 / B19 / B26 / B28A

3G: WCDMA: B1 / B2 / B4 / B5 / B6 / B8 / B19

2G: GSM: GSM：850 / 900 / 1800 / 1900MHz

Specifications

Model	Xiaomi Redmi K40
Android OS	MIUI 12 Base Android
Architecture	Snapdragon 870
Core	Octa Core
GPU	Adreno 650
Service Provide	Unlocked
RAM	6GB / 8GB / 12GB LPDDR5
Internal Storage	128GB / 256GB UFS 3.1
Screen Size	Size: 6.67 inches  resolution: 2400 x 1080 FHD+ Display frame rate: up to 120Hz refresh rate
Touch Screen	Resolution 2400 x 1080 FHD+ Contrast ratio 5,000,000:1丨HDR10+ Peak brightness: 1300nit
Screen Resolution	2400 x 1080 FHD+
Gravity Sensor	Yes
Camera	48MP super clear main camera IMX582, 1/2" sensor, f/1.79 large aperture 119° ultra wide-angle lens 8MP, AI distortion correction algorithm Telephoto macro lens 5MP, equivalent to 50mm focal length Front Camera  20MP Camera
USB	USB TYPE C
Sensor	360° Ambient Light Sensor | Acceleration Sensor | Gyroscope | Electronic Compass | Color Temperature Sensor | Linear Motor | Infrared Remote Control丨Ultrasonic Distance Sensor
NFC	YES
GPS	Beidou: B1I + B2a | GPS: L1 + L5 | Galileo: E1 + E5a | GLONASS: G1 | QZSS: L1 + L5 | NavIC: Support AGNSS: A-GPS, A-GLONASS, A-BDS | Data network positioning | WiFi network positioning | Sensor assisted positioning
Bluetooth	Bluetooth: Bluetooth 5.1 Support AAC / LDAC / LHDC
WIFI	WLAN protocol: Wi-Fi 6, Wi-Fi 5, Wi-Fi 4 and 802.11a/b/g WLAN frequency: 2.4G Wi-Fi | 5G Wi-Fi Wi-Fi Direct, Miracast
Language	English / Traditional/Simplified Chinese
Default Applications	3G, FDD LTE 4G, 5G, GPS, WIFI,  Bluetooth, Email, wallpapers, calendar, calculator, clock, camera, tethering & portable hotspot, E-Compass, Gyroscope, OTG,
Dimensions / Weight	Length: 163.7mm Width: 76.4mm Thickness: 7.8mm Weight: 196g
Video	MP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWB
Music / speaker	Dolby Atmos certification MP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR-NB/AMR-WB Hi-Res Audio certification | Hi-Res Audio Wireless certification | Dolby Atmos certification | Stereo dual speakers
Ebook	TXT/CHM/DOC/HTML
Battery	Battery 4520mAh (typ) USB Type-C charging port The phone supports QC3 + / PD3.0 fast charge protocol Fast 33W charger
Port	1 x SIM Card slot;  1 x USB TYPE C port;
What in the Box	1 × Redmi K40  1 × Built-in Battery 1 × USB Type-C 1 × Adapter Charger 1 × Customed Protective Case 1 × Eject Pin 1 × User Manual