Xiaomi Redmi K40S - Technical characteristics and specifications

Redmi K40S technical characteristics

About the device:

Xiaomi Redmi K40S is a mobile/cell phone with dimensions of 163.2 x 76 x 7.7 mm (6.43 x 2.99 x 0.30 in), a weight of 195 grams, a screen size of 6.67 inches, 107.4 cm2 (~86.6% 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-12 GB RAM memory and an internal memory of 128 GB, 256 GB not expandable by external memory card.

The Xiaomi Redmi K40S comes from the factory with the Android 12, MIUI 13 operating system.

Technical information

Property	Value
Brand	Xiaomi
Model	Redmi K40S

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, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
5G connectivity	1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Network speed	HSPA 42.2/5.76 Mbps, LTE-A, 5G
GPRS	No
EDGE	No
Date announced	2022, March 17
Status	Available. Released 2022, March 17

Body
Dimensions	163.2 x 76 x 7.7 mm (6.43 x 2.99 x 0.30 in)
Weight gr.	195
Weight oz	6.88
SIM	Dual SIM (Nano-SIM, dual stand-by)
Colors	Black, Gray, Blue, Green
Body materials	Glass front (Gorilla Glass 5), plastic back

Screen
Type of screen	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 (~86.6% screen-to-body ratio)

Platform
OS	Android 12, MIUI 13
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 (See other devices with 128 GB) (See other devices with 256 GB)
RAM	6 GB-12 GB

Cameras
Main camera	48 MP, f/1.8, (wide), 1/2", 0.8µm, PDAF, OIS 8 MP, 119˚ (ultrawide) 2 MP, f/2.4, (macro)
Video features	4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS
Secondary camera	20 MP, (wide)
Audio connector	No

Communications
WLAN	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Bluetooth	5.2, A2DP, LE
GPS	Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), 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