Xiaomi Redmi K40 Phones 6.67 Inch E4 AMOLED FHD+ Display Snapdragon 870

$425.99
In stock
SKU
0000021

Features

Xiaomi Redmi K40 Smartphone, Snapdragon 870 SOC, 8GB and 12GB of LPDDR5 RAM coupled with UFS 3.1 storage 128GB / 256GB of expandable storage, feature a E4 AMOLED display and boasts 120Hz refresh rate, ultra-large capacity 4,520mAh battery and an elegant and lightweight design. Better graphics performance. architecture individually allocates tasks to each core, reducing power usage and heat. Games, webpages, and apps, look stunning and run smoothly.  

 

K40 series comes with Dolby Atmos and dual speakers providing a truly immersive audio experience 

 

Powered by a 4,500mAh large capacity battery, support 33W fast charging

 

Snapdragon 870 - Super flagship processor of the year

Qualcomm 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

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 Base Android 
Architecture Qualcomm 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. 
Core

Octa Core 

GPU Adreno 650
Service Provide Unlocked
RAM memory: 6GB / 8GB / 12GB LPDDR5 high-speed memory
Internal Storage storage: 128GB / 256GB UFS 3.1 high-speed storage
Screen Size

Size: 6.67 inches
 
 
Touch sampling rate: 360Hz
Contrast ratio: 5,000,000:1
Peak brightness: 1300nit

Touch Screen  

Screen resolution: 2400 X 1080 FHD+
Display frame rate: 120Hz refresh rate

Screen Resolution 2400 X 1080 FHD+
Gravity Sensor  Yes
Camera

48MP IMX582 main camera
8MP ultra-wide angle camera
5MP telemacro camera

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 YES built in  

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, FM, 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 MP4, MKV, AVI, WMV, WEBM, 3GP, ASF playback
HDR10 video content supports high dynamic range display

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  SIM Card slot;   USB TYPE C port; 

What in the Box

1 × Xiaomi Redmi K40 
1 × Built-in Battery
1 × Customed Protective Case
1 × Eject Pin
1 × User Manual
1 × 33W Charger  

 

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