Black Shark 4 vs Xiaomi Redmi K40 Game Enhanced Edition: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Black Shark 4 vs Xiaomi Redmi K40 Game Enhanced Edition. The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

Black Shark 4
Black Shark 4
Global · 8GB · 128GB
View datasheet
vs
Xiaomi Redmi K40 Game Enhanced Edition
Xiaomi Redmi K40 Game Enhanced Edition
China · 6GB · 128GB
View datasheet
vs

Score

Ki Cost-effective
Score
8.1 Ki Cost-effective
Score
-- No price,
no Ki
Design and Screen score 6.8Design & Materials 7.6Design & Materials
Performance and Hardware score 7.6Performance & Hardware 7.3Performance & Hardware
Camera score 6.8Camera 6.8Camera
Connectivity score 7.8 Connectivity 6.6 Connectivity
Battery score 5.8 Battery 7.9 Battery

User reviews

User score
8.5
16 reviews
9.1
19 reviews

Technical specifications of the Black Shark 4 vs Xiaomi Redmi K40 Game Enhanced Edition

Specs where to buy Black Shark 4 Black Shark 4
Global · 8GB · 128GB
Xiaomi Redmi K40 Game Enhanced Edition prices Xiaomi Redmi K40 Game Enhanced Edition
China · 6GB · 128GB
Inches 6.67" 6.67"
Resolution FHD+ FHD+
Usable surface 85% useful 86% useful
Aspect Ratio 19.5:9 20:9
Dimensions 76.4 mm
163.8 mm
9.9 mm
76.9 mm
161.9 mm
8.3 mm
Weight 210 g 205 g
Micro SnapD. 870
Octa-Core
Dimensity 1200
Octa-Core
RAM 8 GB RAM 6 GB RAM
Storage 128 GB 128 GB
AnTuTu 833.500
v10
704.600
v10
Battery 4500 mAh 5065 mAh
Main Camera 1
48 Mpx · ƒ/1.79
IMX582 Exmor RS
2 3
1
64 Mpx · ƒ/1.65
OV64B
2 3
Selfie Camera SELF 20 Mpx · ƒ/2.0 SELF 16 Mpx · ƒ/2.5
Bands
OS Android 11 Red Velvet Cake Android 11 Red Velvet Cake

Brand

Brand Black Shark Xiaomi
Aliases BlackShark 4 M2104K10AC, M2012K10C, Xiaomi Redmi K40 Gaming Edition

Release Date

Release date March 2021,
3 years ago
April 2021,
2 years ago
State On Sale Not available
Market Global China

Design & Materials

Structure

Black Shark 4
Xiaomi Redmi K40 Game Enhanced Edition
Black Shark 4
Xiaomi Redmi K40 Game Enhanced Edition
Size
76.4 mm 163.8 mm 9.9 mm
Print 3D Model
76.9 mm 161.9 mm 8.3 mm
Print 3D Model
Weight 210 g 205 g
Usable surface 85 % 86 %
Materials Metal Aluminium alloy, Glass
Resistance - IP53
Colors
Black

Gray
Black

Screen

Diagonal 6.67" 6.67"
Type AMOLED Samsung E4 Oled Samsung E4
Aspect Ratio 19.5:9 20:9
Resolution FHD+
1080 x 2400 px
FHD+
1080 x 2400 px
Density 395 Pixels per inch 405 Pixels per inch

Others

Others
  • Hole-punch Notch
  • Refresh rate 144 Hz
  • Touch sampling rate 720 Hz
  • Peak brightness - 1300 cd/m²
  • 5000000:1 contrast ratio
  • MEMC
  • Scratch resistant
  • Capacitive
  • Multi-touch
  • Frameless
  • Hole-punch Notch
  • Refresh rate 120 Hz
  • Touch sampling rate 480 Hz
  • Brightnes 500 cd/m² (typ)
  • Peak brightness - 1300 cd/m²
  • 5000000:1 contrast ratio
  • TÜV Rheinland Eye Comfort Certification
  • HDR10+
  • DCI-P3
  • MEMC
  • Scratch resistant
  • Corning Gorilla Glass 5
  • Capacitive
  • Multi-touch
  • Frameless

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
6.9
8.1
Do you think it's a nice phone?
8.5
9.6
Is it comfortable?
8.4
9.1
Can you see it well in the sunlight?
8.4
9.2
Number of reviews
16 reviews
19 reviews

Performance & Hardware

Processor

Model Qualcomm Snapdragon 870 (SM8250-AC) MediaTek Dimensity 1200 (MT6893)
CPU 1x Cortex-A77 3.20 GHz + 3x Cortex-A77 2.4 GHz + 4x Cortex-A55 1.8 GHz 1x Cortex-A78 3.0 GHz + 3x Cortex-A78 2.6 GHz + 4x Cortex-A55 2.0 GHz
Type Octa-Core Octa-Core
Manufacturing 7 nm 6 nm
64 Bits Yes Yes

Graphics

GPU Qualcomm Adreno 650 9x Arm Mali-G77 MC9 886MHz

RAM

RAM 8 GB 6 GB
Type RAM LPDDR5 LPDDR4X RAM

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
  • Gravity
  • Touch
  • Ultrasonic proximity virtual
  • Fingerprint
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Barometer
  • RGB
  • Ultrasonic proximity virtual

Audio

Audio
  • DTS / DTS X
  • Hi-Res Audio
  • Stereo Speakers
  • Dolby Atmos
  • Hi-Res Audio
  • Stereo Speakers
  • 3 microphones

Others

Notifications LED -- --
Cooling system Yes Yes
Gaming buttons Yes Yes

User reviews

Does it have good sound?
9.3
9.7
Does it work smoothly in everyday use?
9.4
9.6
What's your experience been with demanding games?
9.1
9.4
Number of reviews
16 reviews
19 reviews

Camera

Main

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

Standard

Standard
Resolution 48 Mpx 64 Mpx
Sensor Sony IMX582 Exmor RS Omnivision OV64B
Type CMOS CMOS
Aperture ƒ/ 1.79 ƒ/ 1.65
ISO -- --
Pixel size 0.80 µm 0.70 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
Sony IMX355
Unknown
Type
CMOS BSI
--
Aperture
ƒ/ 2.2
ƒ/ 2.2
Pixel size
1.12 µm
--
Pixel Binning
--
--
Sensor size
1/2.8"
--
3
Camera type

Macro lens

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

Features

Flash 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
  • Autofocus
  • Touch focus
  • Continuous autofocus
  • Manual focus
  • Laser AF
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Scene mode
  • Self-timer
  • RAW
  • Night Mode
  • 4K Video
  • Digital zoom
  • Triple camera
  • Digital image stabilization
  • Ultra stable video
  • Autofocus
  • Touch focus
  • Manual focus
  • 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 16 Mpx
Sensor Samsung S5K3T2 Unknown
Type ISOCELL --
Aperture ƒ/ 2.0 ƒ/ 2.5
Pixel size 0.80 µm --
Pixel Binning 1-4 (2x2) --
Sensor size 1/3.4" --
Others
--
--

DxOMark Score

DxOMark Score -- --

User reviews

Quality of daytime photos
8.3
8.3
Quality of nighttime photos
7.4
6.6
Quality of selfies
7.4
7.2
Does it have a powerful flash?
7.8
8.0
Number of reviews
16 reviews
19 reviews

Connectivity

Network compatibility

5G
  • n1 (2100)
  • n3 (1800)
  • n8 (900)
  • n28b (700)
  • n28a (700)
  • n41 (2500)
  • n77 (3700)
  • n78 (3500)
  • n1 (2100)
  • n3 (1800)
  • n28a (700)
  • n41 (2500)
  • n77 (3700)
  • n78 (3500)
4G LTE
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B18 (800)
  • B19 (800)
  • B20 (800)
  • B26 (850)
  • B28b (700)
  • B28a (700)
  • B34 (TDD 2100)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • 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)
  • B9 (1800 Japan)
  • 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 Direct
  • Wi-Fi Display
  • Wi-Fi MiMO
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi MiMO

Bluetooth

Version Bluetooth 5.0 LE Low energy consumption Bluetooth 5.2 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • EDR (Enhanced Data Rate)
  • LE (Low Energy)
  • APT-x
  • LDAC
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • APT-x
  • LDAC
  • AAC

Navigation

Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • QZSS
  • Galileo
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • QZSS
  • 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.

1.290 W/Kg on head
1.601 W/Kg on body
--
American measurement

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

-- --

Others

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

User reviews

Does it have good coverage for calls?
8.9
8.8
Quality of the GPS
8.9
8.8
And the WiFi?
9.3
9.3
Number of reviews
16 reviews
19 reviews

Battery

Battery

Capacity
4500 mAh
5065 mAh
Type Li-Polymer Li-Polymer
Fast charge Yes,
120.0W
Yes,
67.0W
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 0%
    Less than half day
  • 25%
    Less than a day
  • 63%
    One day
  • 13%
    More than one day
  • 0%
    Two days or more
  • 0%
    Less than half day
  • 0%
    Less than a day
  • 35%
    One day
  • 47%
    More than one day
  • 18%
    Two days or more
Number of reviews
16 reviews
19 reviews

Software

Software

Operating System
  • JoyUI 12.5 (Android 11)
    Android 11 Red Velvet Cake, 3 years ago
  • MIUI V12 (Android 11)
    Android 11 Red Velvet Cake, 3 years ago
Google Services (official) Yes No

User reviews

Did it come with preinstalled applications?
  • 6%
    It comes with a clean operating system
  • 94%
    It has preinstalled apps but they don't bother me
  • 0%
    It has preinstalled apps that I can't uninstall
  • 0%
    It comes with a clean operating system
  • 89%
    It has preinstalled apps but they don't bother me
  • 11%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 6%
    Never
  • 25%
    Once a year
  • 50%
    Every six months
  • 19%
    Every two months or less
  • 0%
    Never
  • 7%
    Once a year
  • 67%
    Every six months
  • 27%
    Every two months or less
Number of reviews
16 reviews
19 reviews