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	Specs

Xiaomi Redmi K40

Network
Technology	GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands	GSM 850 / 900 / 1800 / 1900
	CDMA 800
3G Network	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
	CDMA2000 1x
4G Network	1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42
5G Network	1, 3, 28, 41, 77, 78 SA/NSA/Sub6
Speed	HSPA, LTE, 5G

Launch
Announced	2021, February 25
Status	Available. Released 2021, March 04

Body
Dimensions	163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
Weight	196 g (6.91 oz)
SIM	Nano-SIM + Nano-SIM

Display
Type	Super AMOLED, 120Hz, HDR10+, 1300 nits (peak)
Size	6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)
Resolution	1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Protection	Corning Gorilla Glass 5

Platform
OS	Android 11, MIUI 12
Chipset	Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU	Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU	Adreno 650

Memory
Card slot	No
Internal	128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
	UFS 3.1

Main Camera
Modules	48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide) 5 MP, f/2.4, 50mm (macro)
Features	Color spectrum sensor, LED flash, HDR, panorama
Video	4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS

Selfie Camera
Modules	20 MP, f/2.5, (wide), 1/3.4", 0.8µm
Features	HDR
Video	1080p@30fps, 720p@120fps

Sound
Loudspeaker	Yes, with stereo speakers
3.5mm jack	No
	24-bit/192kHz Hi-Res audio

Comms
WLAN	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth	5.1, A2DP, LE
Positioning	GPS (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC
NFC	Yes
Infrared port	Yes
Radio	No
USB	USB Type-C 2.0, OTG

Features
Sensors	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass

Battery
Type	Li-Po 4520 mAh
Charging	33W wired, PD3.0, QC3, 100% in 52 min

Misc
Colors	Black, White, Aurora
Models	M2012K11AC
Price	About 280 EUR