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Xiaomi Redmi K40 5G Premium Edition Dual SIM TD-LTE CN 256GB M2012K11AC poster

Xiaomi Redmi K40 5G Premium Edition Dual SIM TD-LTE CN 256GB M2012K11AC Full Device Specifications

You are currently previewing Xiaomi Redmi K40 5G Premium Edition Dual SIM TD-LTE CN 256GB M2012K11AC full device specifications. View all our devices list for other models.

Released Date
2021 Mar 4
Display Dimension
1080x2400 pixels
RAM Size
8192 MiB RAM, 7619 MiB user accessible RAM
Processor (CPU)
Qualcomm Snapdragon 870 5G SM8250-AC
Battery Capacity
4520 mAh battery
Device Camera
48.0 MP camera

Ratings and Reviews

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4.5/5

Total average ratings from 2 different users

Introduction

Brand

Xiaomi

Model

Redmi K40 5G Premium Edition Dual SIM TD-LTE CN 256GB M2012K11AC

Brief

High-end Android 11 phone with 256 GB UFS 3.1 flash memory, 48 + 8 + 5 MP rear camera setup, side-mounted fingerprint and dual speakers

Released

2021 Mar 4

Announced

2021 Feb 27

Hardware Designer

Xiaomi

Manufacturer

Foxconn

Codename

Xiaomi Alioth

General Extras

Haptic touch feedback , Tactile touch feedback

Device Category

Smartphone

List of Additional Features

HDR10+, 1080p 960 fps slow-motion video recording, Dolby Atmos sound

Physical Attributes

Width

76.4 mm, 3.01 inch

Height

163.7 mm, 6.44 inch

Depth

7.8 mm, 0.31 inches

Bounding Volume

97.6 ccm

Mass

196 g, 6.91 ounces

Software Environment

Platform

Google Android

Operating System

Google Android 11 (R), MIUI 12.5

Software Extras

Voice Command , Business card recognition , Navigation software , Augmented Reality (AR) , Intelligent personal assistant , Voice Recognition , Face Recognition

Application processor, Chipset

CPU Clock

3190 MHz

CPU

Qualcomm Snapdragon 870 5G SM8250-AC (Kona), 2021, 64 bit, octa-core, 32 Kbyte I-Cache, 32 Kbyte D-Cache, 2304 Kbyte L2, 4096 Kbyte L3, 7 nm, Qualcomm Adreno 650 GPU

Operative Memory

RAM Type

LPDDR5 SDRAM, 2750 MHz

RAM Capacity

8192 MiB RAM, 7619 MiB user accessible RAM

Non-volatile Memory

Non-volatile Memory Type

Flash EEPROM

Non-volatile Memory Interface

UFS 3.1

Non-volatile Memory Capacity

244140 MiB non-volatile

Display

Display Hole

1-hole

Display Diagonal

169.41 mm, 6.7 inch

Resolution

1080x2400, 2592000 pixels

Display Width

69.52 mm, 2.74 inch

Display Height

154.49 mm, 6.08 inch

Horizontal Full Bezel Width

6.88 mm

Display Area

10740 square millimeter

Display Area Utilization

85.9%

Pixel Size

0.06437 mm/pixel

Pixel Density

395 PPI

Display Type

Color AM-OLED display

Display Color Depth

24 bit/pixel

Number of Display Scales

16.8M

Display Dynamic Range Depth

11 bit/pixel

Display Illumination

Self-illuminating

Display Light Reflection Mode

Yes

Display Subpixel Scheme

Yes

Display Refresh Rate

120 Hz

Scratch Resistant Screen

Corning Gorilla Glass 5

Display Module

Samsung

Graphical Subsystem

Graphical Controller

Qualcomm Adreno 650

Audio/Video Interfaces

A/V Out

No

Audio Subsystem

Audio Channel(s)

stereo

Sound Recording

Microphone(s)

stereo

Sound Playing

Loudspeaker(s)

stereo

Audio Output

USB Type-C

Cellular Phone

Supported Cellular Bands

GSM 850MHz (B5) , GSM 900MHz (B8) , GSM 1800MHz (B3) , GSM 1900MHz (PCS, B2) , UMTS 2100MHz (Band I, IMT) , UMTS 1900MHz (Band II, PCS) , UMTS 1700/2100MHz (Band IV, AWS) , UMTS 850MHz (Band V, CLR) , UMTS 800MHz (Band VI) , UMTS 900MHz (Band VIII) , UMTS 800MHz (Band XIX) , CDMA 800MHz (BC0, 850) , LTE 2100 MHz (Band 1) , LTE 1900 MHz (Band 2, PCS) , LTE 1800 MHz (Band 3) , LTE 1700/2100 MHz (Band 4, AWS) , LTE 850 MHz (Band 5) , LTE 2600 MHz (Band 7) , LTE 900 MHz (Band 8) , LTE 800 MHz (Band 18) , LTE 800 MHz (Band 19) , LTE 850 MHz (Band 26) , LTE 700 MHz (Band 28) , TD-LTE 2000 MHz (Band XXXIV) , TD-LTE 2600 MHz (Band 38) , TD-LTE 1900 MHz (Band 39) , TD-LTE 2300 MHz (Band XL) , TD-LTE 2500 MHz (Band XLI) , TD-LTE 3500 MHz (Band XLII) , NR 2100 MHz (N1) , NR 1800 MHz (N3) , NR 700 MHz (N28) , TD-NR 2500 MHz (N41) , TD-NR 3700 MHz (N77) , TD-NR 3500 MHz (N78) bands

Supported Cellular Data Links

GPRS (Class unspecified) , EDGE (Class unspecified) , UMTS 384 kbps (W-CDMA) , HSUPA (Cat. unspecified) , HSUPA 5.76 Mbps (Cat. 6) , HSDPA (Cat. unspecified) , HSPA+ 21.1 Mbps (Cat. 18) , HSPA+ 42.2 Mbps (Cat. 20) , DC-HSDPA 42.2 Mbps (Cat. 24) , cdmaOne (IS-95) , CDMA2000 1xRTT (IS-2000) , CDMA2000 1xEV-DO Rel. 0 , CDMA2000 1xEV-DO Revision A , LTE (Cat. unspecified) , LTE 100 Mbps / 50 Mbps (Cat. 3) , LTE 150 Mbps / 50 Mbps (Cat. 4) , LTE 300 Mbps / 50 Mbps (Cat. 6) , LTE 600 Mbps / 50 Mbps (LTE Cat. 11) , LTE 1 Gbps / 100 Mbps (LTE Cat. 16) , LTE 1.2 Gbps / 200 Mbps (LTE Cat. 18) , LTE 1.6 Gbps (LTE Cat. 19) , LTE 2 Gbps / 300 Mbps (LTE Cat. 20) , NR 2.6 Gbps , NR 3.7 Gbps data links

SIM Card Slot

Nano-SIM (4FF)

Cellular Antenna

Internal antenna

Call Alert Sound

64-chord melody

Complementary Phone Services

Voice transmission , Voice speaker , Vibrating Alert , Speakerphone , ANC , HD Voice , Voice over LTE (VoLTE) , Video over LTE (ViLTE)

Cellular Controller

Qualcomm SM8250

Secondary Cellular Phone

Dual Cellular Network Operation

Dual standby

Sec. Supported Cellular Networks

GSM 850MHz (B5) , GSM 900MHz (B8) , GSM 1800MHz (B3) , GSM 1900MHz (PCS, B2) , UMTS 2100MHz (Band I, IMT) , UMTS 1900MHz (Band II, PCS) , UMTS 1700/2100MHz (Band IV, AWS) , UMTS 850MHz (Band V, CLR) , UMTS 800MHz (Band VI) , UMTS 900MHz (Band VIII) , UMTS 800MHz (Band XIX) , CDMA 800MHz (BC0, 850) , LTE 2100 MHz (Band 1) , LTE 1900 MHz (Band 2, PCS) , LTE 1800 MHz (Band 3) , LTE 1700/2100 MHz (Band 4, AWS) , LTE 850 MHz (Band 5) , LTE 2600 MHz (Band 7) , LTE 900 MHz (Band 8) , LTE 800 MHz (Band 18) , LTE 800 MHz (Band 19) , LTE 850 MHz (Band 26) , LTE 700 MHz (Band 28) , TD-LTE 2000 MHz (Band XXXIV) , TD-LTE 2600 MHz (Band 38) , TD-LTE 1900 MHz (Band 39) , TD-LTE 2300 MHz (Band XL) , TD-LTE 2500 MHz (Band XLI) , TD-LTE 3500 MHz (Band XLII) , NR 2100 MHz (N1) , NR 1800 MHz (N3) , NR 700 MHz (N28) , TD-NR 2500 MHz (N41) , TD-NR 3700 MHz (N77) , TD-NR 3500 MHz (N78)

Sec. Supported Cellular Data Links

GPRS (Class unspecified) , EDGE (Class unspecified) , UMTS 384 kbps (W-CDMA) , HSUPA (Cat. unspecified) , HSUPA 5.76 Mbps (Cat. 6) , HSDPA (Cat. unspecified) , HSPA+ 42.2 Mbps (Cat. 20) , DC-HSDPA 42.2 Mbps (Cat. 24) , cdmaOne (IS-95) , CDMA2000 1xRTT (IS-2000) , CDMA2000 1xEV-DO Rel. 0 , CDMA2000 1xEV-DO Revision A , LTE (Cat. unspecified) , LTE 100 Mbps / 50 Mbps (Cat. 3) , LTE 150 Mbps / 50 Mbps (Cat. 4) , LTE 300 Mbps / 50 Mbps (Cat. 6) , LTE 600 Mbps / 50 Mbps (LTE Cat. 11) , LTE 1 Gbps / 100 Mbps (LTE Cat. 16) , LTE 1.2 Gbps / 200 Mbps (LTE Cat. 18) , LTE 1.6 Gbps (LTE Cat. 19) , LTE 2 Gbps / 300 Mbps (LTE Cat. 20) , NR 2.6 Gbps , NR 3.7 Gbps

Sec. SIM Card Slot

Nano-SIM (4FF), Internal antenna

Sec. Phone Controller IC

Qualcomm SM8250

Control Peripherals

Touchscreen Type

Capacitive multi-touch sensing screen

Touchscreen Simultaneous Touch Points

10-point

Touchscreen Sampling rate

360 Hz

Communication Interfaces

Expansion Interfaces

No

USB

USB 3.1 (USB 3.2 Gen 2), USB Hi-Speed (480 Mbps)

USB Services

USB charging , USB fast charging , USB Host , USB On-The-Go 1.3 , USB On-The-Go 2.0 , USB Power Delivery , USB Power Delivery 2.0 , USB Power Delivery 3.0

USB Connector

USB Type-C reversible

Max. Charging Power

33.0 W

Bluetooth

Bluetooth 5.1, Internal antenna

Bluetooth profiles

A2DP , A2DP with aptX codec , A2DP with aptX HD codec , AVRCP , GAP , GAVDP , HID , HSP , MAP , OPP , PAN , PBA

Wireless LAN

IEEE 802.11a , IEEE 802.11b , IEEE 802.11g , IEEE 802.11n , IEEE 802.11ac , IEEE 802.11ax (Wi-Fi 6), Internal antenna

Wireless Services

Miracast , Wi-Fi Direct , Wi-Fi Tethering , WiDi , Wi-Fi Calling (VoWiFi)

NFC

NFC A , NFC B

IR

Yes, Yes

Multimedia Broadcast

FM Radio Receiver

No

Satellite Navigation

Supported GPS protocol(s)

GPS (NMEA 0183)

GPS Antenna

Internal antenna

Complementary GPS Services

Simultaneous GPS (S-GPS) , Assisted GPS , Kétfrekvenciás GPS , Geotagging , QuickGPS , QZSS , NavIC

Supported GLONASS protocol(s)

L1OF , L2OF

Supported Galileo service(s)

E1 , E5a

Supported BeiDou system (BDS)

B1I , B2a BeiDou receiver

Navigation Controller

Qualcomm SM8250

Primary Camera System

Camera Placement

Rear

Camera Module

Sony IMX582

Camera Image Sensor

BSI CMOS

Image Sensor Format

1/2.00

Image Sensor Pixel Size

0.80 micrometer

Camera Resolution

8000x6000 pixel

Number of effective pixels

48.0 MP camera

Aperture (W)

f/1.79

Zoom

1.0 x optical zoom

Focus

Phase-Detection Autofocus (PD AF)

Recordable Image Formats

JPG , RAW , HEIF

Video Recording

3840x2160 pixel, 30 fps

Recordable Video Formats

HEVC , MPEG4

Flash

dual LED

Camera Extra Functions

Electronic Image Stabilizer (EIS) , Video Stabilizer (EIS) , Pixel unification , HDR photo , HDR video , Red-eye effect reduction , Slow motion video , Burst mode , Refocus , Touch focus , Macro mode , Panorama Photo , Face detection , Face tagging , Smile detection , Face retouch , Face retouch (video) , Intelligent scene detection

Auxiliary Camera

Aux. Camera Image Sensor

BSI CMOS

Aux. Camera Number of Pixels

8.0 MP aux. cam

Aux. Camera Aperture (W)

f/2.20

Aux. Camera Extra Functions

HDR photo , HDR video , Burst mode , Panorama Photo , Face detection , Face tagging , Smile detection , Face retouch , Face retouch (video) , Intelligent scene detection

Auxiliary Camera No. 2

Aux. 2 Camera Image Sensor

BSI CMOS

Aux. 2 Camera Number of Pixels

4.9 MP aux. 2 cam

Aux. 2 Camera Extra Functions

HDR photo , Burst mode , Macro mode , Panorama Photo , Intelligent scene detection

Auxiliary Camera No. 3

Aux. 3 Camera Image Sensor

No

Auxiliary Camera No. 4

Aux. 4 Camera Image Sensor

No

Aux. 4 Camera Focus

No

Secondary Camera System

Secondary Camera Placement

Front

Secondary Camera Sensor

BSI CMOS

Secondary Camera Resolution

5120x3840 pixel

Secondary Camera Number of pixels

19.7 MP sec. cam

Secondary Recordable Image Formats

JPG , HEIF

Secondary Video Recording

1920x1080 pixel, 60 fps

Secondary Recordable Video Formats

HEVC , MPEG4

Secondary Camera Extra Functions

HDR photo , HDR video , Burst mode , Panorama Photo , Face detection , Face tagging , Smile detection , Face retouch , Face retouch (video) , Intelligent scene detection

Secondary Auxiliary Camera

Sec. Aux. Cam. Image Sensor

No

Secondary Auxiliary Camera No. 2

Sec. Aux. 2 Cam. Image Sensor

No

Built-in Sensors

Built-in compass

Yes

Built-in accelerometer

3D (3-axis) accelerometer

Built-in gyroscope

3D (3-axis) gyro

Additional sensors

Fingerprint sensor , Light intensity sensor , Proximity sensor , Step counter

Ingress Protection

Protection from solid materials

Yes

Protection from liquids

Yes

Power Supply

Battery

Lithium-ion polymer (LiPo), built-in

Battery Cells in Parallel

Yes, 1-cell

Nominal Cell Capacity (1st cell)

4520 mAh cell

Nominal Battery Capacity

4520 mAh battery

Geographical Attributes

Market Countries

China

Market Regions

Asia

Disclaimer: DeviceBeast can not guarantee that the information on this page is 100% correct

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