Xiaomi Redmi K40

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Xiaomi Redmi K40 Key Specs

Screen: 6.67″, 1080 x 2400 pixels, AMOLED

Chipset: Qualcomm Snapdragon 870

Battery: 4520 mAh, Li-Po

Main Camera: 48 MP, f/1.79, Triple Camera

RAM and Storage: 6/12GB RAM, 128/256 GB

Dimensions: 163.7 • 76.4 • 7.8 mm (6.44 • 3.01 • 0.31 in)

OS: Android 11, MIUI 12

Antutu Score: 722.864 v9

0.0

out of 5

0 Reviews

NFC support Dual sim support High RAM capacity High battery capacity
No SD Card slot No headphone jack No FM Radio Not water resistant

Technical Specs
Opinions 0
Photos

Xiaomi Redmi K40 Reviews

Review on Youtube

Xiaomi Redmi K40

Xiaomi Redmi K40 Full Specifications

General Specs

LAUNCH

Brand	XiaomiSmartphones by Xiaomi >
Announced	2021, February 25
Release Date	2021, March 04
Out Price	$ 455.99

DISPLAY

Type	AMOLED
Aspect Ratio and PPI	20:9 ratio - 395 ppi density
Size	6.67 inches, 107.4 cm² (~85.9% screen-to-body ratio)
Resolution	1080 x 2400 pixels
Peak brightness (nit)	1300 nits
Protection	Corning Gorilla Glass 5
Features

BODY

Colors	Black White Blue
Dimensions	163.7 • 76.4 • 7.8 mm (6.44 • 3.01 • 0.31 in)
Weight	196 g (6.91 oz)
Material	Glass, Plastic
Certification
Water Resistant	No
Sensors	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum
3.5mm Jack	No
NFC	Yes
Infrared	Yes
USB Type	USB Type-C 2.0, USB On-The-Go
Cooling System	Yes
HDMI
Loudspeaker Loudness (dB)	Yes, with stereo speakers

Network

Frequencies

Technology	GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G Bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800
3G Bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1x
4G Bands	1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42
5G Bands	1, 3, 28, 41, 77, 78 SA/NSA/Sub6
TD-SCDMA	TD-SCDMA 1880-1920 Mhz, TD-SCDMA 2010-2025 Mhz
Navigation	Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC
Network Speed	HSPA 42.2/5.76 Mbps, LTE-A, 5G

Others

SIM Card Type	Dual SIM (Nano-SIM, dual stand-by)
Number of SIM Area	2 SIM
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Bluetooth	5.1, A2DP, LE
VoLTE	Yes
FM Radio	No

SAR VALUEThe FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue.

Body SAR (AB)
Head SAR (AB)
Body SAR (ABD)
Head SAR (ABD)

Performance

PLATFORM

Chipset	Qualcomm Snapdragon 870
CPU	Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
Bits	64 Bit
Cores	8 Cores Çekirdek
Process technology	7 nm
GPU	Qualcomm Adreno 650
GPU Cores
GPU Frequency
OS	Android 11, MIUI 12
Play Store

MEMORY

RAM Capacity	6GB RAM
RAM Type	LPDDR5
Storage	128/256 GB
SD Card Slot	No

PERFORMANCE SCORES

Antutu Score

722.864

• Antutu v9

Battery

Capacity	4520 mAh
Type	Li-Po
Quick Charge Technology	33.0W
Video Playback Time
Fast Charging	33.0W
Wireless Charging	No
Reverse Charging	No

Camera

MAIN CAMERA The following features may vary with the software update.

First Camera

Resolution	48 MP
Sensor	Sony IMX582 Exmor RS
Aperture	f/1.79
Pixel Size	0.8 µm
Sensor Size	1/2.0"
Optical Zoom
Lens	26mm (wide)
Extra	PDAF

Second Camera

Resolution	8 MP
Sensor	Sony IMX355
Aperture	f/2.2
Pixel Size	0.14 µm
Sensor Size	1/2.8"
Optical Zoom
Lens	119° (ultrawide)
Extra

Third Camera

Resolution	5 MP
Sensor	Samsung S5K5E9
Aperture	f/2.4
Pixel Size	0.12 µm
Sensor Size	1/5"
Optical Zoom
Lens	50mm (macro)
Extra

Image Resolution	48 megapixels
Video Resolution and FPS	4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS
Optical Stabilisation (OIS)	No
Electronic Stabilisation (EIS)	Yes
Slow Motion Video	Yes
Features	LED flash, HDR, panorama

DxOMark Score

Mobile Score (Rear)	Mobil Photo Video
Selfie Score	Selfie Photo Video

SELFIE CAMERA

First Camera

Resolution	20MP
Sensor	Samsung S5K3T2
Aperture	f/2.5
Pixel Size	0.8 µm
Sensor Size	1/3.4"
Lens	wide
Extra

Video Resolution and FPS	1080p@30fps, 720p@120fps
Features

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