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Xiaomi Redmi K40S 8/256GB specs

Xiaomi Redmi K40S 8/256GB
  • Brand: Xiaomi
  • Model name: Redmi K40S
  • Weight: 195g
  • Dimensions: 163,2 x 75,9 x 7,7 mm
  • Operating system: Android 12
  • Display size: 6.67 inches
  • Resolution: 2400x1080
  • RAM: 8Gb
  • Storage (ROM): 256GB
  • Cameras: 48Mp Sony IMX582
  • CPU: Qualcomm Snapdragon 870
  • Battery: 4500mAh
8/256GB
|
12/256GB
|
8/128GB
|
6/128GB

335.70€
($363.02)
The lowest price at Sunsky is 357.51€ ($386.60)
View deal

Xiaomi Redmi K40S weighs 195g with dimensions 163,2 x 75,9 x 7,7 mm and a 6.67 inches-inch display. The screen resolution is 2400x1080 pixels, the image is bright and clear. The rear camera has a 48Mp Sony IMX582 sensor. For high-quality selfies, the front camera in 20Mp is responsible.
Xiaomi Redmi K40S's release date is March 2022. We also note the following technical characteristics of the device: 8Gb of RAM and 256GB of internal storage, which works together with the Qualcomm Snapdragon 870 processor. The model will be a great choice for people who are used to the Android 12 OS, which is worth buying right now, because the price of the device starts at only 335.70€ ($363.02).

The Xiaomi Redmi K40S has Dual SIM card slots, you can use the services of different carriers and have 2 numbers.

And there is support for 5G, the Internet will be fast because the connection speed will be 10 - 25 Gb / s.

The Xiaomi Redmi K40S doesn't support expandable storage, so you can't add an SD card.

It does not have a standard 3.5 mm headphone jack, but you can still use them as the adapter comes with a USB Type-C.

The Xiaomi Redmi K40S has NFC, you can make mobile payments with it.

You can use it as a remote control because it has an infrared (IR) blaster.

The battery capacity of the Xiaomi Redmi K40S is 4500mAh, there is support for fast charging, which does not take much time. There is no wireless charging, but its absence in this price segment is not critical.

The smartphone should definitely not be lowered into the water or taken to the shower, as it is not waterproof, which is typical for this segment.

Today's best Xiaomi Redmi K40S 8/256GB prices

Xiaomi Redmi K40S 8/256GB Price

Store Price See Details
Today's best Xiaomi Redmi K40S 8/256GB prices:
Sunsky
357.51€ ($386.60) View deal
Aliexpress / C1 Global Store 387.47€ ($419.00) View deal
Amazon Check on Amazon View deal

Xiaomi Redmi K40S 8/256GB Specifications

  • Brand: Xiaomi
  • Model name: Redmi K40S
  • Weight: 195g
  • Dimensions: 163,2 x 75,9 x 7,7 mm
  • Operating system: Android 12
  • Display size: 6.67 inches
  • Resolution: 2400x1080
  • RAM: 8Gb
  • Storage (ROM): 256GB
  • Cameras: 48Mp Sony IMX582
  • CPU: Qualcomm Snapdragon 870
  • Battery: 4500mAh

Specs

Operating system (OS) Android 12
Geekbench Benchmark 3362 (Multi-Core) - Compare to the other models here
Manufacturer‎ Xiaomi - View all Xiaomi models here
Geekbench Benchmark 983 (Single Core)
Model name Redmi K40S
Performance test antutu benchmark ~723188. - Compare to the other models here

Display

Resolution 2400x1080 - More models with 2400x1080 resolution see here
Glass Types Curved Glass
Technology AMOLED
Multi‑Touch 10
Bezelless Yes - More models with bezel-less display see here
Frame size 3.35 mm
Screen-to-body 86 %
Brightness 750 cd/m²
Screen size 6.67 inches

Processor‎ (CPU)

CPU Architecture 1x 3.2 GHz ARM Cortex-A77 + 3x 2.55 GHz ARM Cortex-A77 + 4x1.8 GHz ARM Cortex-A55
Brand Qualcomm
Processor name Snapdragon 870 - More models with Snapdragon 870 CPU see here
Release Date 1/15/2021
Number of Cores 8
Clock Rate Up to 3.2 GHz
Bit 64 bit
Chip technology 7 nm
Memory up to 16 Gb
GPU Adreno 650
GPU frequency 675 Mhz
GPU cores 2
The highest TDP 10 W
Features Fast Snapdragon X55
Upload Speed (up to) Up to 316 Mbps

Storage‎

RAM (Memory) 8 Gb - More models with 8 Gb RAM see here
Storage (ROM) 256 GB
Card slot No

Camera

Rear Camera(s)‎
Resolution 48 Mp - More models with a 48 Mp camera see here
Sensor model Sony IMX582 - More models with Sony IMX582 see here
Flash Dual LED flash
Selfie Camera(s)‎
Resolution 20 Mp
Flash No

Networks

Frequency 2G (GSM): 850 / 900 / 1800 / 1900 MHz 3G (WCDMA): 800 / 850 / 1900 MHz 4G (FDD-LTE): B1(2100) / B3 (1800) / B7(2600) 5G
Network Type 5G
SIM Card nanoSIM + nanoSIM

Network Connectivity

Wi-Fi Yes
Bluetooth Yes
NFC Yes - More models with NFC see here

Location

Network Support GPS, A-GPS, GLONAS

Battery

Battery capacity (mAh) 4500 mAh
Type Non-removable
Fast charging Yes
Stand-by time 6-7 days
Battery Life 2-3 days
Working hours in hard mode 8-9 hours
Talk time 30 hours
Wireless charging No

Sensors

Notifications Led Yes
Fingerprint Sensor Yes
Proximity sensor Yes
Ambient light sensor Yes
Gyro Yes
Accelerometer Yes
Compass Yes
Barometer No
IR Yes

Sound

Audio processor Integrated
Loudspeaker Yes
Microphone Yes
Headphone Jack No

Design

Dimensions 163,2 x 75,9 x 7,7 mm
Weight 195 g
Body type Plastic
IP rating‎ (IP68) No - More models with IP68 see here

Language support

Languages English, Simplified Chinese, Traditional Chinese - A detailed list of supported languages here

Interfaces / connectors

USB Type-C ports 1

Features

Other Specifications Build-in display front camera , Screen refresh rate 120Hz
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