Xiaomi Redmi K40 Specs, review, opinions, comparisons

Xiaomi Redmi K40 Specs, review, opinions, comparisons
Xiaomi Redmi K40 pictures Xiaomi Redmi K40 pictures Xiaomi Redmi K40 pictures Xiaomi Redmi K40 pictures Xiaomi Redmi K40 pictures

Xiaomi Redmi K40 Top Specs

  • Release Date: 2021, February 25
  • Dimensions: 163.7 x 76.4 x 7.8 mm
  • Weight: 196 g
  • Screen: 6.67", Super AMOLED
  • Main Camera: Triple, 48 MP
  • Selfi Camera: Single, 20 MP
  • Memory: 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
  • CPU:
  • Battery: 4520 mAh
  • Sensors: Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum

For a full detailed phone specs keep reading the table with technical specifications, check video review, read opinions and compare with other models.

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Technical specifications

General specs
Brand and model Xiaomi Redmi K40
Release date 2021, February 25
Dimensions (HxWxD) 163.7 Х 76.4 Х 7.8 mm
Weight 196 g
Colors Black, White, Aurora
Battery 4520 mAh, Li-Po, non-removable
Approximate price280 EUR
Screen
Technology Super 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 ratio85.9%
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, 26mm (wide), 1/2", 0.8µm, PDAF
-8 MP, f/2.2, 119˚ (ultrawide)
-5 MP, f/2.4, 50mm (macro), 1/5.0", 1.12µm
Functions LED flash, HDR, panorama
Video 4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS
Front camera, selfie 20 MP, Single
Specifications 20 MP, f/2.5, (wide), 1/3.4", 0.8µm
Functions HDR
Video 1080p@30fps, 720p@120fps
Performance
Operating system OS Android 11, MIUI 12
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
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 dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC
NFC Yes
USB USB Type-C 2.0, USB On-The-Go
Bluetooth 5.1, 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 , Infrared port
- Fast charging 33W, 100% in 52 min
-Power Delivery 3.0
-Quick Charge 3+


Frequently Asked Questions

The base approximate price of the Xiaomi Redmi K40 was around 280 EUR after it was officially announced. At this point, the price may be lower.
The official release date is 2021, February 25.
The weight of the Xiaomi Redmi K40 is 196 g.
The screen size of the Xiaomi Redmi K40 is 6.67" inches.
The size of the Xiaomi Redmi K40 is 163.7 x 76.4 x 7.8 mm (HxWxD).
No, it is not waterproof.
Yes, it supports fast charging.
No, it does not support wireless charging.
Yes, it supports the services of Google Play store, gmail, youtube, etc.
There is Triple main camera and Single selfi camera.
To turn on the phone, press and hold the power key until the logo appears on the screen, then release the key. If the phone does not turn on after a few seconds, connect the charger and try again in a minute.
To turn off the phone, press and hold the power button until the power icon appears, then tap the power icon.
To restart the phone, press and hold the volume down key and the power key at the same time until the logo appears on the screen, then release them. This may take up to 30 seconds.
To take a screenshot, press and release the volume down button and the power button at the same time. A thumbnail of the screenshot will appear immediately after that.
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