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Xiaomi Redmi K40

9.46
Buy Xiaomi Redmi K40, price and rating in 8 categories as: Camera quality, Battery capacity, Performance, Connectivity, Screen quality, Design, OS, Brand popularity. Comparison of the online stores and the sellers from Ali Express and eBay platforms, Redmi K40 Antutu rating and the phone compatibility with network operators in USA. You can also compare Redmi K40 also known as M2012K11AC with leading competitors in a current budget. If you want to receive additional technical information about the Xiaomi Redmi K40 or price, which is not presented on this page, contact our technical support by clicking on the "Have a question?" button.

Camera
8.35
Battery
7.17
Performance
8.89
Connectivity
7.95
Screen
9.56
Design
9.55
OS
0
Brand
9.03
Memory . . . . . . . . .
Processor . . . . . . . . .
Main Camera . . . . . . . . .
Front Camera . . . . . . . . .
Battery . . . . . . . . .
Screen . . . . . . . . .
Weight . . . . . . . . .
OS . . . . . . . . . . . . .

Overall details

Brand . . . . . . . . . . . . . . . . . . . . . . . . . .
Official website . . . . . . . . . . . . . . . . . . . . . . . . . .
Model . . . . . . . . . . . . . . . . . . . . . . . . . .
Redmi K40
Other Names . . . . . . . . . . . . . . . . . . . . . . . . . .
M2012K11AC
Os . . . . . . . . . . . . . . . . . . . . . . . . . .
MIUI 12.2 (Android 11)

Chipset

Model . . . . . . . . . . . . . . . . . . . . . . . . . .
Summary
9.93
Processor
9.62
GPU
9.99

Cpu . . . . . . . . . . . . . . . . . . . . . . . . . .
1x 3.2 GHz Kryo 585
3x 2.4 GHz Kryo 585
4x 1.8 GHz Kryo 385, 8 Cores, 64 Bits, 3200 MHz
CPU Technology . . . . . . . . . . . . . . . . . . . . . . . . . .
7 nm
Gpu . . . . . . . . . . . . . . . . . . . . . . . . . .
Qualcomm Adreno 650,
AnTuTu . . . . . . . . . . . . . . . . . . . . . . . . . .
3DMark . . . . . . . . . . . . . . . . . . . . . . . . . .
149020

Memory

Ram . . . . . . . . . . . . . . . . . . . . . . . . . .
6 gigabyte, 2750 MHz, LPDDR5, Double channel
Rom . . . . . . . . . . . . . . . . . . . . . . . . . .
128 gigabyte

Battery

Capacity . . . . . . . . . . . . . . . . . . . . . . . . . .
4520 mAh
Battery Type . . . . . . . . . . . . . . . . . . . . . . . . . .
Li-Polymer
Charging Voltage . . . . . . . . . . . . . . . . . . . . . . . . . .
5 Volt
Charging Amperage . . . . . . . . . . . . . . . . . . . . . . . . . .
6.6 Amper

Main Camera

Sensor Model . . . . . . . . . . . . . . . . . . . . . . . . . .
Summary
8.46
Day light
9.01
Low light
5.97

Sensor Type . . . . . . . . . . . . . . . . . . . . . . . . . .
CMOS BSI (backside illumination)
Aperture . . . . . . . . . . . . . . . . . . . . . . . . . .
f/1.7
Flash . . . . . . . . . . . . . . . . . . . . . . . . . .
Dual LED
Image Resolution . . . . . . . . . . . . . . . . . . . . . . . . . .
48 Megapixels
Video Resolution . . . . . . . . . . . . . . . . . . . . . . . . . .
8.28 Megapixels
Video Frequency . . . . . . . . . . . . . . . . . . . . . . . . . .
30 fps
Secondary camera resolution . . . . . . . . . . . . . . . . . . . . . . . . . .
8 Megapixels

Front Camera

Video Resolution . . . . . . . . . . . . . . . . . . . . . . . . . .
2.06 Megapixels
Video Frequency . . . . . . . . . . . . . . . . . . . . . . . . . .
30 fps

Features

Autofocus
Continuous shooting
Digital zoom
Digital image stabilization
Optical image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Phase detection autofocus (PDAF)
Pixel size - 1.6 μm (4-in-1 pixel binning)
1080p @ 960 fps
Secondary rear camera - 8 MP (ultra-wide angle)
Aperture size - f/2.4 (#2)
Amgle of view - 119° (#2)
Third rear camera - 5 MP (macro)
Sensor size - 1/5 (#4)
Pixel size - 1.12 μm (#4)
Aperture size - f/2.4 (#4)
Focal length equivalent - 50 mm (#4)
4 cm shooting distance (#4)
Autofocus (#4)

Sensor Sony IMX582 Exmor RS sample photos

Display

Display Type . . . . . . . . . . . . . . . . . . . . . . . . . .
E4 AMOLED
Display Size . . . . . . . . . . . . . . . . . . . . . . . . . .
6.67 Inch
Display Resolution . . . . . . . . . . . . . . . . . . . . . . . . . .
1080 x 2400 Pixels
Display Density . . . . . . . . . . . . . . . . . . . . . . . . . .
395 PPI
Display Features . . . . . . . . . . . . . . . . . . . . . . . . . .
Capacitive, Multi-touch, Scratch resistant, 3D curved glass screen, Corning Gorilla Glass 5, 120 Hz refresh rate, 360 Hz touch sampling rate, HDR10+, 1300 cd/m² peak brightness, 5000000:1, MEMC, Sunscreen 3.0, Night Light Screen, Display manufacturer - Samsung

Design

Size . . . . . . . . . . . . . . . . . . . . . . . . . .
76.4 mm x 163.69 mm x 7.8 mm
Weight . . . . . . . . . . . . . . . . . . . . . . . . . .
196 gram
Colors . . . . . . . . . . . . . . . . . . . . . . . . . .
Icy White, Glossy Black, Dreamland
Materials . . . . . . . . . . . . . . . . . . . . . . . . . .
Glass, Metal
Display Area . . . . . . . . . . . . . . . . . . . . . . . . . .
86.16%

Speaker

Speaker . . . . . . . . . . . . . . . . . . . . . . . . . .
Loudspeaker
Earpiece
Stereo speakers
Dolby Atnation
Hi-Res Audio
Hi-Res Audio Wireless

Sensors

Functionality . . . . . . . . . . . . . . . . . . . . . . . . . .
Light, Accelerometer, Compass, Gyroscope, Pedometer, Geomagnetic, Fingerprint, Gravity, Color temperature sensor, Ultrasonic distance sensor, Side-mounted fingerprint sensor, X-axis linear motor
Navigation . . . . . . . . . . . . . . . . . . . . . . . . . .
GPS, A-GPS, BeiDou, Glonass, Galileo, NavIC

Communication

Sim Card Number . . . . . . . . . . . . . . . . . . . . . . . . . .
2 Sim cards
Sim Card Type . . . . . . . . . . . . . . . . . . . . . . . . . .
Nano-SIM (4FF - fourth form factor
since 2012
12.30 x 8.80 x 0.67 mm)
Nano-SIM / microSD
2G . . . . . . . . . . . . . . . . . . . . . . . . . .
GSM 850 MHz (B5), GSM 900 MHz (B8), GSM 1800 MHz (B3), GSM 1900 MHz (B2)
Sim Card Features . . . . . . . . . . . . . . . . . . . . . . . . . .
Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)
3G . . . . . . . . . . . . . . . . . . . . . . . . . .
W-CDMA 850 MHz (B5), W-CDMA 850 MHz (B6), W-CDMA 900 MHz (B8), W-CDMA 900 MHz (B19), W-CDMA 1700 MHz (B4), W-CDMA 1900 MHz (B2), W-CDMA 2100 MHz (B1)
4G . . . . . . . . . . . . . . . . . . . . . . . . . .
LTE-FDD 700 MHz (B28), LTE-FDD 850 MHz (B5), LTE-FDD 850 MHz (B18), LTE-FDD 850 MHz (B19), LTE-FDD 850 MHz (B26), LTE-FDD 900 MHz (B8), LTE-FDD 1700 MHz (B4), LTE-FDD 1800 MHz (B3), LTE-FDD 1900 MHz (B2), LTE-FDD 2100 MHz (B1), LTE-FDD 2600 MHz (B7), LTE-TDD 1900 MHz (B39), LTE-TDD 2000 MHz (B34), LTE-TDD 2300 MHz (B40), LTE-TDD 2500 MHz (B41), LTE-TDD 2600 MHz (B38)
Data Transfer . . . . . . . . . . . . . . . . . . . . . . . . . .
Computer sync, Infrared, Tethering, NFC, VoLTE

Mobile operators - United States

AT&T United States 2G3G4G
8 | 9
Boost Mobile United States 2G3G4G
2 | 2
Cricket Wireless United States 2G3G4G
8 | 9
FreedomPop United States 2G3G4G
2 | 2
Google Project Fi United States 2G3G4G
6 | 8
H2O Wireless United States 2G3G4G
8 | 9
Lycamobile United States 2G3G4G
5 | 7
Sprint United States 2G3G4G
2 | 2
T-Mobile United States 2G3G4G
4 | 8
Ting (GSM) United States 2G3G4G
4 | 6
U.S. Cellular United States 2G3G4G
2 | 2
Verizon Wireless United States 2G3G4G
3 | 4
MetroPCS United States 2G3G4G
4 | 8
Mint Mobile United States 2G3G4G
4 | 8
Straight Talk United States 2G3G4G
9 | 11

Connection

USB Type . . . . . . . . . . . . . . . . . . . . . . . . . .
USB Type-C, Version: 2.0
USB Futures . . . . . . . . . . . . . . . . . . . . . . . . . .
Charging, Host, Mass storage, On-The-Go
Bluetooth Version . . . . . . . . . . . . . . . . . . . . . . . . . .
5.1
Bluetooth Features . . . . . . . . . . . . . . . . . . . . . . . . . .
A2DP (Advanced Audio Distribution Profile), LE (Low Energy)
Wi Fi . . . . . . . . . . . . . . . . . . . . . . . . . .
802.11a (IEEE 802.11a-1999), 802.11b (IEEE 802.11b-1999), 802.11g (IEEE 802.11g-2003), 802.11n (IEEE 802.11n-2009), 802.11n 5GHz, 802.11ac (IEEE 802.11ac), Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, 802.11ax

Alternatives

9.95
Xiaomi Mi 11 Lite
8.33
6.22
8.01
8.8
9.34
9.96
9.47
9.03
Xiaomi Mi 11 Lite 4G Global Version Triple caméra
329$

Xiaomi Redmi K40vs Xiaomi Mi 11 Lite

9.78
POCO F3
7.94
7.17
8.89
7.18
9.56
9.45
9.47
5.81
POCO F3 Global Version 6,67 pouces 120 Hz E4 Écran
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Xiaomi Redmi K40vs POCO F3

9.52
LG Velvet
8.57
6.27
9.3
7.7
8.17
9.92
7.21
5.88
LG Velvet 5G Korean Version G900N Unlocked Mobile
305$

Xiaomi Redmi K40vs LG Velvet

Prices history

Maximal . . . . . . . . . . . . . . . . . . . . . . . . . . .
381
Minimal . . . . . . . . . . . . . . . . . . . . . . . . . . .
333
Average . . . . . . . . . . . . . . . . . . . . . . . . . . .
345

Where to buy? — Price comparison

GeekBuying
GeekBuyi 94% | 1379
13.06.21
333$
Xiaomi Redmi K40 CN Version 6.67 Inches 5G LTE Smartphone Snapdragon 870 6GB 128GB Triple Rear Cameras 48.0MP + 8.0MP + 5.0MP MIUI 12 Android 11 NFC
Sunsky
Sunsky 92.2% | 755
13.06.21
385$
purchase Recommended shop
Xiaomi Redmi K40 5G, 48MP Camera, 6GB+128GB, Triple Back Cameras, 4520mAh Battery, Fingerprint Identification, 6.67 inch Pole Notch MIUI 12 (Android
13.06.21
396$
Xiaomi Redmi K40 5G Smartphone MIUI 12 Snapdragon 870 Octa Core GPS NFC Touch ID
13.06.21
396$
Xiaomi Redmi K40 5G Smartphone Android 11 Snapdragon 870 Octa Core Touch ID NFC
GearBest
GearBest 95.1% | 2268
13.06.21
500$
purchase Recommended shop
Original Xiaomi Redmi k40 128GB/256GB Cellphone 5G Octa Core Snapdragon 870 6.67 inch 120Hz E4 AMOLED display 48MP Triple Camera

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