Xiaomi Redmi K40 - Technical characteristics and specifications

Redmi K40 technical characteristics

About the device:

Xiaomi Redmi K40 is a mobile/cell phone with dimensions of 163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in), a weight of 196 grams, a screen size of 6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio) and a screen resolution of 1080 x 2400 pixels, 20:9 ratio (~395 ppi density).

It has a processor Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585), a graphics card Adreno 650, a 6 GB / 8 GB / 12 GB RAM memory and an internal memory of 128 GB / 256 GB not expandable by external memory card.

The Xiaomi Redmi K40 comes from the factory with the Android 11, MIUI 12 operating system.

Technical information

Property	Value
Brand	Xiaomi
Model	Redmi K40

Connectivity
Network	GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G connectivity	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G connectivity	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G connectivity	1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42
5G connectivity	No
Network speed	HSPA 42.2/5.76 Mbps, LTE-A, 5G
Date announced	2021, February 25
Status	Coming soon. Exp. release 2021, March 04

Body
Dimensions	163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
Weight gr.	196
Weight oz	6.91
SIM	Dual SIM (Nano-SIM, dual stand-by)
Colors	Black, White, Aurora

Screen
Type of screen	Super AMOLED, 120Hz, HDR10+, 1300 nits (peak)
Screen resolution	1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Screen size	6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)

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

Storage and memory
Memory card	No
Internal memory	128 GB / 256 GB
RAM	6 GB / 8 GB / 12 GB

Cameras
Main camera	48 MP, f/1.8, 26mm (wide), 1/2", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide) 5 MP, 50mm (macro), 1/5.0", 1.12µm
Video features	4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS
Secondary camera	20 MP, (wide), 1/3.4", 0.8µm

Communications
WLAN	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Bluetooth	5.1, A2DP, LE
GPS	Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC
NFC	Yes
Radio	No
USB	USB Type-C 2.0, USB On-The-Go
Sensors	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum