Xiaomi Redmi K40S vs Xiaomi Redmi K50: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Xiaomi Redmi K40S vs Xiaomi Redmi K50. The complete information of specifications to decide which to buy.

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Xiaomi Redmi K40SXiaomi Redmi K40SChina · 6GB · 128GB
Xiaomi Redmi K50Xiaomi Redmi K50China · 8GB · 128GB
Technical data sheets

Basics
Xiaomi Redmi K40S
Xiaomi Redmi K40S
China · 6GB · 128GB
View datasheet
vs
Xiaomi Redmi K50
Xiaomi Redmi K50
China · 8GB · 128GB
View datasheet
vs

Score
Ki Cost-effective
Score		 -- No price,
no Ki 		-- No price,
no Ki
Design and Screen score 7.7Design & Materials 8.5Design & Materials
Performance and Hardware score 7.4Performance & Hardware 7.5Performance & Hardware
Camera score 7.4Camera 7.4Camera
Connectivity score 6.8 Connectivity 6.7 Connectivity
Battery score 5.8 Battery 8.3 Battery

User reviews
User score
--
No user reviews
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3 reviews

Technical specifications of the Xiaomi Redmi K40S vs Xiaomi Redmi K50

Specs Xiaomi Redmi K40S price comparison Xiaomi Redmi K40S
China · 6GB · 128GB 		Xiaomi Redmi K50 prices Xiaomi Redmi K50
China · 8GB · 128GB
Inches 6.67" 6.67"
Resolution FHD+ WQHD+
Usable surface 86% useful 89% useful
Aspect Ratio 20:9 20:9
Dimensions 75.9 mm
163.2 mm
7.7 mm 		76.1 mm
163.1 mm
8.5 mm
Weight 195 g 201 g
Micro SnapD. 870
Octa-Core 		Dimensity 8100
Octa-Core
RAM 6 GB RAM 8 GB RAM
Storage 128 GB 128 GB
AnTuTu 785.648
v10 		824.926
v10
Battery 4500 mAh 5500 mAh
Main Camera 1
48 Mpx · ƒ/1.79
IMX582 Exmor RS
2 3 		1
48 Mpx · ƒ/1.8
IMX582 Exmor RS
2 3
Selfie Camera SELF 20 Mpx · Unknow SELF 20 Mpx · Unknow
Bands
OS Android 12 Snow Cone Android 12 Snow Cone

Brand
Brand Xiaomi Xiaomi
Aliases 22021211RC, Munch 22041211AC, Rubens

Release Date
Release date March 2022,
2 years ago 		March 2022,
2 years ago
State Not available Not available
Market China China

Design & Materials

Structure

Xiaomi Redmi K40S
Xiaomi Redmi K50
Xiaomi Redmi K40S
Xiaomi Redmi K50
Size
75.9 mm • 163.2 mm • 7.7 mm
See more details
 Print 3D Model
76.1 mm • 163.1 mm • 8.5 mm
See more details
 Print 3D Model
Weight 195 g 201 g
Usable surface 86 % 89 %
Materials Plastic Plastic, Glass
Resistance IP53 IP53
Colors
Black

Blue

Silver

Green
Black

Blue

Silver

Green

Screen
Diagonal 6.67" 6.67"
Type AMOLED • Samsung E4 Oled • Samsung E4
Aspect Ratio 20:9 20:9
Resolution FHD+
1080 x 2400 px 		WQHD+
1440 x 3200 px
Density 395 Pixels per inch 526 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
  • Always-On Display
  • HDR10+
  • DCI-P3
  • MEMC
  • Dolby Vision
  • Scratch resistant
  • Corning Gorilla Glass 5
  • Capacitive
  • Multi-touch
  • Frameless
  • Hole-punch Notch
  • Refresh rate 120 Hz
  • Touch sampling rate 480 Hz
  • Peak brightness - 1200 cd/m²
  • 5000000:1 contrast ratio
  • Always-On Display
  • HDR10+
  • DCI-P3
  • DC dimming
  • DisplayMate A+
  • Dolby Vision
  • Scratch resistant
  • 3D curved glass screen
  • Corning Gorilla Glass Victus
  • Capacitive
  • Multi-touch
  • Frameless

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
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Do you think it's a nice phone?
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Is it comfortable?
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Can you see it well in the sunlight?
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Number of reviews
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Performance & Hardware

Processor
Model Qualcomm Snapdragon 870 (SM8250-AC) MediaTek Dimensity 8100 Max
CPU 1x Cortex-A77 3.20 GHz + 3x Cortex-A77 2.4 GHz + 4x Cortex-A55 1.8 GHz 4x Cortex-A78 2.85 GHz + 4x Cortex-A55 2.0 GHz
Type Octa-Core Octa-Core
Manufacturing 7 nm 5 nm
64 Bits Yes Yes

Graphics
GPU Qualcomm Adreno 650 Mali-G610 MC6

RAM
RAM 6 GB 8 GB
Type RAM LPDDR5 RAM LPDDR5

Antutu
Score
785.648
Antutu v10
Overall performance better than 86% of devices
See more details
824.926
Antutu v10
Overall performance better than 87% of devices
See more details

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
  • RGB
  • Ultrasonic proximity virtual
  • Fingerprint
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • RGB
  • Ultrasonic proximity virtual

Audio

Audio
  • Dolby Atmos
  • Hi-Res Audio
  • Stereo Speakers
  • 2 microphones
  • Dolby Atmos
  • Hi-Res Audio
  • Stereo Speakers
  • 2 microphones

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

User reviews

Does it have good sound?
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Does it work smoothly in everyday use?
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What's your experience been with demanding games?
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Number of reviews
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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/ 1.8
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 lens

Wide Angle lens
Resolution
8 Mpx
8 Mpx
Sensor
Unknown
Samsung S5K4H7
Type
CMOS
ISOCELL
Aperture
ƒ/ 2.2
ƒ/ 2.2
Pixel size
--
1.12 µm
Pixel Binning
--
--
Sensor size
--
1/4"
3
Camera type

Macro lens

Macro lens
Resolution
2 Mpx
2 Mpx
Sensor
Unknown
GalaxyCore GC02M1
Type
--
CMOS
Aperture
ƒ/ 2.4
ƒ/ 2.4
Pixel size
--
1.75 µm
Pixel Binning
--
--
Sensor size
--
1/5"

Features
Flash LED LED
Optical Stabilisation Yes Yes
Slow Motion Video Yes,
960 fps 		Yes,
960 fps
Others
  • 4K Video
  • Digital zoom
  • Triple camera
  • Digital image stabilization
  • Optical Stabilization (OIS)
  • Ultra stable video
  • Autofocus
  • Touch focus
  • Continuous autofocus
  • Manual focus
  • Phase detection autofocus (PDAF)
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • RAW
  • Night Mode
  • 4K Video
  • Digital zoom
  • Triple camera
  • Digital image stabilization
  • Optical Stabilization (OIS)
  • Ultra stable video
  • Autofocus
  • Touch focus
  • Continuous autofocus
  • Manual focus
  • Phase detection autofocus (PDAF)
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • RAW
  • Night Mode

Selfie
SELF
Camera type

Dedicated

Dedicated
Resolution 20 Mpx 20 Mpx
Sensor Sony IMX596 Sony IMX596
Type CMOS CMOS
Aperture Unknow Unknow
Pixel size 0.80 µm 0.80 µm
Pixel Binning 1-4 (2x2) 1-4 (2x2)
Sensor size 1/2" 1/2"
Others
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DxOMark Score
DxOMark Score -- --

User reviews

Quality of daytime photos
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Quality of nighttime photos
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Quality of selfies
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Does it have a powerful flash?
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Number of reviews
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Connectivity

Network compatibility

5G
  • n1 (2100)
  • n3 (1800)
  • n5 (850)
  • n8 (900)
  • n28a (700)
  • n38 (2600)
  • n40 (2300)
  • n41 (2500)
  • n77 (3700)
  • n78 (3500)
  • n1 (2100)
  • n3 (1800)
  • n5 (850)
  • n8 (900)
  • n28a (700)
  • n38 (2600)
  • n41 (2500)
  • n77 (3700)
  • n78 (3500)
4G LTE
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B8 (900)
  • B18 (800)
  • B19 (800)
  • B26 (850)
  • 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)
  • B8 (900)
  • B18 (800)
  • B19 (800)
  • B26 (850)
  • 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)
  • B6 (800)
  • B8 (900)
  • B19 (800)
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B6 (800)
  • B8 (900)
  • B19 (800)
2G
  • CDMA BC0 (800)
  • 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 5.2 LE Low energy consumption Bluetooth 5.3 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • LDAC
  • SBC
  • AAC
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • LDAC
  • SBC
  • AAC

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

 -- --
American measurement

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

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

User reviews

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

Battery
Capacity
4500 mAh
See more details
5500 mAh
See more details
Type Li-Polymer Li-Polymer
Fast charge Yes,
67.0W 		Yes,
67.0W
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
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Number of reviews
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Software

Software
Operating System
  • MIUI V13 (Android 12)
    Android 12 Snow Cone, 3 years ago
  • MIUI V13 (Android 12)
    Android 12 Snow Cone, 3 years ago
Google Services (official) No No

User reviews

Did it come with preinstalled applications?
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Do you regularly receive updates?
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Number of reviews
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Prices
Prices unavailable
Prices unavailable

Others

Common comparisons