Poco F3 vs Xiaomi Redmi K40: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Poco F3 vs Xiaomi Redmi K40. The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

Score

Ki Price/Quality
Score
9.8 Ki Price/Quality
Score
9.3 Ki Price/Quality
Score
Design and Screen score 8.5 Design & Materials 8.5 Design & Materials
Performance and Hardware score 8.7 Performance & Hardware 8.7 Performance & Hardware
Camera score 7.5 Camera 7.5 Camera
Connectivity score 8.6 Connectivity 8.0 Connectivity
Battery score 7.2 Battery 7.2 Battery

User reviews

User score
9.1
136 reviews
--

Summary

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
76.4 mm
163.7 mm
7.8 mm
Weight 196 g 196 g
Micro SnapD. 870
Octa-Core
SnapD. 870
Octa-Core
RAM 6 GB RAM 6 GB RAM
Storage 128 GB 128 GB
AnTuTu 714.008
v9
722.864
v9
Battery 4520 mAh 4520 mAh
Main Camera 1
48 Mpx · ƒ/1.79
IMX582 Exmor RS
2 3
1
48 Mpx · ƒ/1.79
IMX582 Exmor RS
2 3
Selfie Camera SELF 20 Mpx · ƒ/2.45 SELF 20 Mpx · Unknow
Bands
OS Android 11 Red Velvet Cake Android 11 Red Velvet Cake

Brand

Brand Xiaomi Xiaomi
Aliases M2012K11AG, HAYDN M2012K11AC, HAYDN, M2012K11G

Release Date

Release date March 2021,
6 months ago
February 2021,
6 months ago
State On Sale On Sale
Market Global China

Design & Materials

Structure

Poco F3
Xiaomi Redmi K40
Poco F3
Xiaomi Redmi K40
Size
76.4 mm
163.7 mm
7.8 mm
Print 3D Model
76.4 mm
163.7 mm
7.8 mm
Print 3D Model
Weight 196 g 196 g
Usable surface 85 % 85 %
Materials Glass, Metal, Splash resistant design Plastic, Glass, Splash resistant design
Resistance - -
Colors
Black

White

Blue
Black

White

Blue

Screen

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

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
8.6
--
Do you think it's a nice phone?
9.6
--
Is it comfortable?
9.3
--
Can you see it well in the sunlight?
9.1
--
Number of reviews
136 reviews
--

Performance & Hardware

Processor

Model Qualcomm Snapdragon 870 Qualcomm Snapdragon 870
CPU 1x Cortex-A77 3.20 GHz + 3x Cortex-A77 2.4 GHz + 4x Cortex-A55 1.8 GHz 1x Cortex-A77 3.20 GHz + 3x Cortex-A77 2.4 GHz + 4x Cortex-A55 1.8 GHz
Type Octa-Core Octa-Core
Manufacturing 7 nm 7 nm
Frequency 3.2 GHz 3.2 GHz
64 Bits Yes Yes

Graphics

GPU Qualcomm Adreno 650 Qualcomm Adreno 650

RAM

RAM 6 GB 6 GB
Type RAM LPDDR5 RAM LPDDR5

Storage

Capacity 128 GB 128 GB
Type UFS Storage 3.1 UFS Storage 3.1
SD Slot No No

Security

Fingerprint Yes, on the side Yes, on the side

Sensors

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

Others

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

User reviews

Does it have good sound?
9.5
--
Does it work smoothly in everyday use?
9.7
--
What's your experience been with demanding games?
9.5
--
Number of reviews
136 reviews
--

Camera

Main

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

Standard

Standard
Resolution 48 Mpx 48 Mpx
Sensor Sony IMX582 Exmor RS Sony IMX582 Exmor RS
Type CMOS CMOS
Aperture ƒ/ 1.79 ƒ/ 1.79
ISO -- --
Pixel size 0.80 µm 0.80 µm
Pixel Binning 1-4 (2x2) 1-4 (2x2)
Sensor size 1/2 1/2
2
Camera type

Wide Angle + Macro

Wide Angle + Macro
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

Macro lens
Resolution
5 Mpx
5 Mpx
Sensor
Samsung S5K5E9
Samsung S5K5E9
Type
ISOCELL
ISOCELL
Aperture
ƒ/ 2.4
ƒ/ 2.4
Pixel size
1.12 µm
1.12 µm
Pixel Binning
--
--
Sensor size
1/5
1/5

Features

Flash Dual LED Dual 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
  • 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

Selfie

SELF
Camera type

Dedicated

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

DxOMark Score

DxOMark Score -- --

User reviews

Quality of daytime photos
8.5
--
Quality of nighttime photos
7.3
--
Quality of selfies
8.3
--
Does it have a powerful flash?
8.3
--
Number of reviews
136 reviews
--

Connectivity

Network compatibility

5G
  • n1 (2100)
  • n3 (1800)
  • n5 (850)
  • n7 (2600)
  • n8 (900)
  • n20 (800)
  • n28b (700)
  • n28a (700)
  • n38 (2600)
  • n41 (2500)
  • n77 (3700)
  • n78 (3500)
  • 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)
  • B12 (700)
  • B17 (700)
  • B20 (800)
  • B28b (700)
  • B28a (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B66 (1700/2100)
  • 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)
3G
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B6 (800)
  • B8 (900)
  • B19 (800)
2G
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • CDMA BC0 (800)
  • 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
  • WiFi 6 (802.11ax)
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
  • Wi-Fi MiMO

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)
  • LE (Low Energy)
  • APT-x
  • LDAC
  • SBC
  • AAC

Navigation

Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • Galileo
  • GPS (L1+L5)
  • BeiDou (B1)
  • Galileo (E1+E5a)
  • BeiDou (B2)
  • NavIC System
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • QZSS
  • Galileo
  • GPS (L1+L5)
  • Galileo (E1+E5a)
  • NavIC System
  • QZSS (L1 + L5)

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.

0.599 W/Kg on head
0.843 W/Kg on body
--
American measurement

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

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

Others

Others
  • NFC
  • Computer sync
  • OTA sync
  • Infrared
  • Tethering.
  • VoLTE
  • NFC
  • Computer sync
  • OTA sync
  • Infrared
  • Tethering.
  • VoLTE

User reviews

Does it have good coverage for calls?
9.4
--
Quality of the GPS
9.4
--
And the WiFi?
9.7
--
Number of reviews
136 reviews
--

Battery

Battery

Capacity
4520 mAh
4520 mAh
Type Li-Polymer Li-Polymer
Fast charge Yes,
33.0W
Yes,
33.0W
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 3%
    Less than half day
  • 14%
    Less than a day
  • 33%
    One day
  • 47%
    More than one day
  • 3%
    Two days or more
--
Number of reviews
136 reviews
--

Software

Software

Operating System
  • MIUI V12 (Android 11)
    Android 11 Red Velvet Cake, 1 year ago
  • MIUI V12 (Android 11)
    Android 11 Red Velvet Cake, 1 year ago
Google Services (official) Yes No

User reviews

Did it come with preinstalled applications?
  • 4%
    It comes with a clean operating system
  • 88%
    It has preinstalled apps but they don't bother me
  • 8%
    It has preinstalled apps that I can't uninstall
--
Do you regularly receive updates?
  • 1%
    Never
  • 1%
    Once a year
  • 22%
    Every six months
  • 76%
    Every two months or less
--
Number of reviews
136 reviews
--

Prices

Prices

Prices

Prices for the version Global  •  6GB  •  128GB Change

Prices

Prices for the version CN  •  6GB  •  128GB Change