Xiaomi Redmi K40 vs Xiaomi Redmi Note 10 Pro: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Xiaomi Redmi K40 vs Xiaomi Redmi Note 10 Pro. The complete information of specifications to decide which to buy.

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Technical data sheets
Xiaomi Redmi K40Xiaomi Redmi K40China · 6GB · 128GBFrom $ 332
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Xiaomi Redmi Note 10 ProXiaomi Redmi Note 10 ProGlobal · 6GB · 64GBFrom $ 200
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Basics

Score
Ki Price/Quality
Score		 8.6 Ki Price/Quality
Score 		8.4 Ki Price/Quality
Score
Design and Screen score 8.2 Design & Materials 8.0 Design & Materials
Performance and Hardware score 8.3 Performance & Hardware 7.2 Performance & Hardware
Camera score 7.3 Camera 7.8 Camera
Connectivity score 7.1 Connectivity 7.5 Connectivity
Battery score 6.7 Battery 8.2 Battery

User reviews
User score --
8.7
84 reviews

Technical specifications of the Xiaomi Redmi K40 vs Xiaomi Redmi Note 10 Pro

Specs Xiaomi Redmi K40 prices Xiaomi Redmi K40
China · 6GB · 128GB 		stores to buy Xiaomi Redmi Note 10 Pro Xiaomi Redmi Note 10 Pro
Global · 6GB · 64GB
Inches 6.67" 6.67"
Resolution FHD+ FHD+
Usable surface 85% useful 85% useful
Aspect Ratio 20:9 20:9
Dimensions 76.4 mm
163.7 mm
7.8 mm 		76.5 mm
164.0 mm
8.1 mm
Weight 196 g 193 g
Micro SnapD. 870
Octa-Core 		SnapD. 732G
Octa-Core
RAM 6 GB RAM 6 GB RAM
Storage 128 GB 64 GB
AnTuTu 722.864
v9 		336.250
v9
Battery 4520 mAh 5020 mAh
Main Camera 1
48 Mpx · ƒ/1.79
IMX582 Exmor RS
2 3 		1
108 Mpx · ƒ/1.9
S5KHM2
2 3 4
Selfie Camera SELF 20 Mpx · Unknow SELF 16 Mpx · ƒ/2.45
Bands
OS Android 12 Snow Cone Android 12 Snow Cone

Brand
Brand Xiaomi Xiaomi
Aliases M2012K11AC, HAYDN, M2012K11G M2101K6G

Release Date
Release date February 2021,
1 year ago 		March 2021,
1 year ago
State On Sale On Sale
Market China Global

Design & Materials

Structure

Xiaomi Redmi K40
Xiaomi Redmi Note 10 Pro
Xiaomi Redmi K40
Xiaomi Redmi Note 10 Pro
Size
76.4 mm
163.7 mm
7.8 mm
See more details
 Print 3D Model
76.5 mm
164.0 mm
8.1 mm
See more details
 Print 3D Model
Weight 196 g 193 g
Usable surface 85 % 85 %
Materials Plastic, Glass, Splash resistant design Plastic, Glass, P2i Nano coating
Resistance - IP53
Colors
Black

White

Blue
White

Gray

Bronze

Screen
Diagonal 6.67" 6.67"
Type Amoled • Samsung E4 Super Amoled
Aspect Ratio 20:9 20:9
Resolution FHD+
1080 x 2400 px 		FHD+
1080 x 2400 px
Density 386 Pixels per inch 395 Pixels per inch

Others

Others
  • Hole-punch Notch
  • Refresh rate 120 Hz
  • Touch sampling rate 360 Hz
  • Peak brightness - 1300 cd/m²
  • Max brightness HBM - 900 cd/m²
  • 5000000:1 contrast ratio
  • HDR10+
  • DCI-P3
  • True Tone display
  • MEMC
  • Scratch resistant
  • 2.5D curved glass screen
  • Corning Gorilla Glass 5
  • Capacitive
  • Multi-touch
  • Frameless
  • Hole-punch Notch
  • Refresh rate 120 Hz
  • Touch sampling rate 240 Hz
  • Peak brightness - 1200 cd/m²
  • Max brightness HBM - 700 cd/m²
  • 4500000:1 contrast ratio
  • Always-On Display
  • TÜV Rheinland Eye Comfort Certification
  • HDR10
  • DCI-P3
  • Scratch resistant
  • Corning Gorilla Glass 5
  • 2.5D glass screen
  • Capacitive
  • Multi-touch
  • Frameless

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
--
8.4
Do you think it's a nice phone?
--
9.4
Is it comfortable?
--
9.1
Can you see it well in the sunlight?
--
8.9
Number of reviews
--
84 reviews

Performance & Hardware

Processor
Model Qualcomm Snapdragon 870 Qualcomm Snapdragon 732G
CPU 1x Cortex-A77 3.20 GHz + 3x Cortex-A77 2.4 GHz + 4x Cortex-A55 1.8 GHz 2x Kryo 470 2.3 GHz + 6x Kryo 470 1.8 GHz
Type Octa-Core Octa-Core
Manufacturing 7 nm 8 nm
Frequency 3.2 GHz 2.3 GHz
64 Bits Yes Yes

Graphics
GPU Qualcomm Adreno 650 Qualcomm Adreno 618

RAM
RAM 6 GB 6 GB
Type RAM LPDDR5 LPDDR4X RAM

Antutu
Score
722.864
Antutu v9
Overall performance better than 94% of devices
See more details
336.250
Antutu v9
Overall performance better than 79% of devices
See more details

Storage
Capacity 128 GB 64 GB
Type UFS Storage 3.1 UFS Storage 2.2
SD Slot No Yes ,
Independent SD slot

Security
Fingerprint Yes, on the side Yes, on the side

Sensors
Sensors
  • Fingerprint
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Ultrasonic proximity
  • Fingerprint
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Ultrasonic proximity

Others
Notifications LED -- --
Cooling system Yes Yes
Gaming buttons No No

User reviews

Does it have good sound?
--
9.2
Does it work smoothly in everyday use?
--
8.9
What's your experience been with demanding games?
--
8.3
Number of reviews
--
84 reviews

Camera

Main
No. of cameras Triple rear camera Quad rear camera
1
Camera type

Standard

Standard
Resolution 48 Mpx 108 Mpx
Sensor Sony IMX582 Exmor RS Samsung S5KHM2
Type CMOS ISOCELL
Aperture ƒ/ 1.79 ƒ/ 1.9
ISO -- --
Pixel size 0.80 µm 0.70 µm
Pixel Binning 1-4 (2x2) 1-9 (3x3)
Sensor size 1/2 1/1.52
2
Camera type

Wide Angle + Macro

Wide Angle lens
Resolution
8 Mpx
8 Mpx
Sensor
Sony IMX355
Sony IMX355
Type
CMOS BSI
CMOS BSI
Aperture
ƒ/ 2.2
ƒ/ 2.2
Pixel size
1.14 µm
1.14 µm
Pixel Binning
--
--
Sensor size
1/2.8
1/2.8
3
Camera type

Macro lens

Portrait mode (depth)
Resolution
5 Mpx
2 Mpx
Sensor
Samsung S5K5E9
GalaxyCore GC02M1
Type
ISOCELL
CMOS
Aperture
ƒ/ 2.4
ƒ/ 2.4
Pixel size
1.12 µm
1.75 µm
Pixel Binning
--
--
Sensor size
1/5
1/5
4
Camera type
--

Macro lens
Resolution
5 Mpx
Sensor
Omnivision OV5675
Type
CMOS
Aperture
ƒ/ 2.4
Pixel size
1.12 µm
Pixel Binning
--
Sensor size
1/5

Features
Flash Dual LED LED
Optical Stabilisation No No
Slow Motion Video Yes,
960 fps 		Yes,
960 fps
Others
  • 4K Video
  • Digital zoom
  • Triple camera
  • Digital image stabilization
  • Touch focus
  • Manual focus
  • Autofocus
  • HDR
  • Continuous shooting
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Panorama
  • Geotagging
  • Face detection
  • 4K Video
  • Digital zoom
  • Quadruple camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Continuous autofocus
  • Scene mode
  • RAW
  • Self-timer
  • White balance settings
  • Exposure compensation
  • ISO settings
  • Continuous shooting
  • Face detection
  • HDR
  • Panorama
  • Geotagging
  • Night Mode

Selfie
SELF
Camera type

Dedicated

Dedicated
Resolution 20 Mpx 16 Mpx
Sensor Samsung S5K3T2 Sony IMX471 Exmor RS
Type CMOS CMOS
Aperture Unknow ƒ/ 2.45
Pixel size 0.80 µm 1.00 µm
Pixel Binning 1-4 (2x2) 1-4 (2x2)
Sensor size 1/3.4 1/3.13
Others
--
--

DxOMark Score
DxOMark Score --
106
Mobile
111
Photo
95
Video

User reviews

Quality of daytime photos
--
9.1
Quality of nighttime photos
--
7.8
Quality of selfies
--
8.3
Does it have a powerful flash?
--
8.4
Number of reviews
--
84 reviews

Connectivity

Network compatibility

5G
  • n1 (2100)
  • n3 (1800)
  • n28a (700)
  • n41 (2500)
  • n78 (3500)
  • n79 (4700)
 --
4G LTE
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B18 (800)
  • B19 (800)
  • B26 (850)
  • B28a (700)
  • B34 (TDD 2100)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B42 (TDD 3500)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B28b (700)
  • B28a (700)
  • B32 (1500)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B6 (800)
  • B8 (900)
  • B19 (800)
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
2G
  • CDMA BC0 (800)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card
Dual SIM Dual Sim Dual Standby Dual Sim Dual Standby
Type
  • Nano SIM
  • Nano SIM
  • Nano SIM
  • Nano SIM

Wi-Fi
Wi-Fi
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
  • WiFi 6 (802.11ax)
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi MiMO
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display

Bluetooth
Version Bluetooth 5.1 LE Low energy consumption Bluetooth 5.1 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • APT-x
  • LDAC
  • SBC
  • AAC
  • A2DP (Advanced Audio Distribution Profile)
  • EDR (Enhanced Data Rate)
  • HID (Human Interface Profile)
  • LE (Low Energy)

Navigation
Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • QZSS
  • Galileo
  • GPS (L1+L5)
  • Galileo (E1+E5a)
  • NavIC System
  • QZSS (L1 + L5)
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • Galileo

USB
USB
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C

SAR
European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

 -- 0.597 W/Kg on head
0.994 W/Kg on body
American measurement

The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue

 -- 1.090 W/Kg on head
1.060 W/Kg on body

Others
Others
  • NFC
  • Computer sync
  • OTA sync
  • Infrared
  • Tethering.
  • VoLTE
  • NFC
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Infrared
  • Tethering.
  • VoLTE

User reviews

Does it have good coverage for calls?
--
9.0
Quality of the GPS
--
9.0
And the WiFi?
--
9.0
Number of reviews
--
84 reviews

Battery

Battery
Capacity
4520 mAh
See more details
5020 mAh
See more details
Type Li-Polymer Li-Polymer
Fast charge Yes,
33.0W 		Yes,
33.0W
Others
  • Non-removable
  • Reverse charging
  • Non-removable

User reviews

How long does the battery last?
--
  • 2%
    Less than half day
  • 4%
    Less than a day
  • 18%
    One day
  • 63%
    More than one day
  • 13%
    Two days or more
Number of reviews
--
84 reviews

Software

Software
Operating System
  • MIUI V13 (Android 12)
    Android 12 Snow Cone, 1 year ago
  • MIUI V13 (Android 12)
    Android 12 Snow Cone, 1 year ago
Google Services (official) No Yes

User reviews

Did it come with preinstalled applications?
--
  • 4%
    It comes with a clean operating system
  • 85%
    It has preinstalled apps but they don't bother me
  • 12%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
--
  • 0%
    Never
  • 4%
    Once a year
  • 38%
    Every six months
  • 58%
    Every two months or less
Number of reviews
--
84 reviews

Prices

Prices

Prices

Prices for the version CN  •  6GB  •  128GB Change
How is the exchange rate calculated?

Prices

Prices for the version Global  •  6GB  •  64GB Change
How is the exchange rate calculated?

Others

Common comparisons