SpecsVideoReviewCommentsQ&ACompare

Xiaomi Redmi K40S Specs, review, opinions, comparisons

Discover all the technical specs of the Xiaomi Redmi K40S - from its camera and display to performance and battery life.
Added by on 03.19.22 | Last update 12.21.22
Xiaomi Redmi K40S Specs, review, opinions, comparisons
Xiaomi Redmi K40S pictures Xiaomi Redmi K40S pictures Xiaomi Redmi K40S pictures Xiaomi Redmi K40S pictures Xiaomi Redmi K40S pictures
Rate this smartphone
3.00 / 5
(10)

Xiaomi Redmi K40S is a 2022 smartphone. It measures 163.2 x 76 x 7.7 mm and weighs 195 g. It has a AMOLED display measuring 6.67" inches. The resolution is 1080 x 2400 and 395 ppi pixel density.

There is Single front camera with 20 MP. The main camera is Triple with 48 MP.

It runs on Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) CPU with 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM memory. The battery is 4500 mAh.

Scroll down and discover all the features and specs this device has to offer.

Compare with another Copy

Pros and Cons

Xiaomi Redmi K40S specs

General specs

Brand and model

Xiaomi Redmi K40S

Release date

2022, March 17

Dimensions

163.2 x 76 x 7.7 mm (6.43 x 2.99 x 0.3 in)

Weight

195 g (6.88 oz)

Body build

Glass front (Gorilla Glass 5), plastic back

Colors

Black, Gray, Blue, Green

Battery

4500 mAh, Li-Po, non-removable

Approximate price260 EUR

Screen

Technology

AMOLED

Touchscreen

capacitive touchscreen

Display colors

16M

Screen size

6.67" inc

Screen area

107.4 cm2

Screen format

20:9 (height:width)

Screen to body ratio

86.6%

Screen resolution

1080 x 2400 px

PPI /points per inch/

395 PPI

Screen protection

Corning Gorilla Glass 5

Other - 120Hz
-HDR10+
-1300 nits (peak)

Camera and Video

Rear camera, main

48 MP, Triple

Camera specs

-48 MP, f/1.8, (wide), 1/2'', 0.8µm, PDAF, OIS
-8 MP, 119˚ (ultrawide)
-2 MP, f/2.4, (macro)

Functions

Dual-LED dual-tone flash, HDR, panorama

Video 4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS
Front camera, selfie

20 MP, Single

Specifications

20 MP, (wide)

Video 1080p@30/120fps

Performance

Operating system OS

Android 12, MIUI 13

Chipset

- Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)

Processor CPU

- Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)

Graphics processor GPU

- Adreno 650

External memory

No

Internal memory

128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM

Antutu 9 score 715894 (Rank 255 of 1165)
GeekBench 5 Single Core 983 (Rank 160 of 1569)
GeekBench 5 Multi-Core 3362 (Rank 153 of 1564)

Communication and Connectivity

SIM card Dual SIM (Nano-SIM, dual stand-by)
Network GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
Show all network frequencies:
Speed HSPA 42.2/5.76 Mbps, LTE-A, 5G
GPRS Yes
Edge Yes
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
GPS Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavIC
NFC Yes
USB USB Type-C 2.0, USB On-The-Go
Bluetooth 5.2, A2DP, LE

Music and Audio

Radio No
Headphone jack No
Others
- 24-bit/192kHz audio

Other features

- Sensors - Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum
- Fast charging 67W, 100% in 38 min
-Power Delivery 3.0
-Quick Charge 3+
- Splash resistant
Disclaimer: The information provided here is based on publicly available information and official specifications from Xiaomi. While every effort has been made to provide accurate and reliable information, readers should be aware that specifications are subject to change and updates from Xiaomi may not be reflected.

Xiaomi Redmi K40S Video review - click to play

Richard Taylor

Richard Taylor

Richard Taylor is a technology expert and journalist based in the UK. With a degree in Computer Science from the University of Birmingham, he provides insightful analysis and expert reviews of the latest smartphones and technology. His technical expertise, passion for technology and years of experience make him a trusted source in the industry.


Comparisons Comments Share on Share on Error report

Xiaomi Redmi K40S - comments and opinions

Write your opinion or comment


There are no comments yet. Be the first to comment.



Frequently Asked Questions

The base approximate price of the Xiaomi Redmi K40S was around 260 EUR after it was officially announced. At this point, the price may be lower.
The official release date is 2022, March 17.
The weight of the Xiaomi Redmi K40S is 195 g.
The screen size of the Xiaomi Redmi K40S is 6.67" inches.
The size of the Xiaomi Redmi K40S is 163.2 x 76 x 7.7 mm (HxWxD).

Related models:

Xiaomi Redmi K40 Gaming Xiaomi Redmi K40 Gaming
specs
Xiaomi Redmi Note 11 Pro 5G Xiaomi Redmi Note 11 Pro 5G
specs
review
Xiaomi Redmi K40 Pro Xiaomi Redmi K40 Pro
specs
Xiaomi 11T Xiaomi 11T
specs
review
Xiaomi Redmi Note 11 Pro+ 5G China Xiaomi Redmi Note 11 Pro+ 5G China
specs
review
Xiaomi Poco F3 Xiaomi Poco F3
specs
review
Xiaomi Redmi K40 Xiaomi Redmi K40
specs
Samsung Galaxy Note 10+ 5G Samsung Galaxy Note 10+ 5G
specs
Xiaomi 12X Xiaomi 12X
specs
Xiaomi Redmi K40 Pro+ Xiaomi Redmi K40 Pro+
specs
Xiaomi Redmi Note 11 Pro 5G (China) Xiaomi Redmi Note 11 Pro 5G (China)
specs
review
Xiaomi 11T Pro Xiaomi 11T Pro
specs
review