Nubia Red Magic 6R vs Xiaomi Redmi K40 Pro: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Nubia Red Magic 6R vs Xiaomi Redmi K40 Pro. The complete information of specifications to decide which to buy.

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Nubia Red Magic 6RNubia Red Magic 6RChina · 6GB · 128GB
Xiaomi Redmi K40 ProXiaomi Redmi K40 ProChina · 6GB · 128GB
Technical data sheets

Basics
Nubia Red Magic 6R
Nubia Red Magic 6R
China · 6GB · 128GB
View datasheet
vs
Xiaomi Redmi K40 Pro
Xiaomi Redmi K40 Pro
China · 6GB · 128GB
View datasheet
vs

Score
Ki Cost-effective
Score		 -- No price,
no Ki 		-- No price,
no Ki
Design and Screen score 7.2Design & Materials 7.6Design & Materials
Performance and Hardware score 7.6Performance & Hardware 7.6Performance & Hardware
Camera score 7.4Camera 6.9Camera
Connectivity score 5.4 Connectivity 7.2 Connectivity
Battery score 5.6 Battery 6.1 Battery

User reviews
User score
7.0
6 reviews
--
1 review

Technical specifications of the Nubia Red Magic 6R vs Xiaomi Redmi K40 Pro

Specs Nubia Red Magic 6R price comparison Nubia Red Magic 6R
China · 6GB · 128GB 		where to buy Xiaomi Redmi K40 Pro Xiaomi Redmi K40 Pro
China · 6GB · 128GB
Inches 6.67" 6.67"
Resolution FHD+ FHD+
Usable surface 87% useful 85% useful
Aspect Ratio 20:9 20:9
Dimensions 75.3 mm
163.0 mm
7.8 mm 		76.4 mm
163.7 mm
7.8 mm
Weight 186 g 196 g
Micro SnapD. 888
Octa-Core 		SnapD. 888
Octa-Core
RAM 6 GB RAM 6 GB RAM
Storage 128 GB 128 GB
AnTuTu 875.400
v10 		903.172
v10
Battery 4200 mAh 4520 mAh
Main Camera 1
64 Mpx · ƒ/1.79
IMX682 Exmor RS
2 3 4 		1
64 Mpx · ƒ/1.89
IMX686 Exmor RS
2 3
Selfie Camera SELF 16 Mpx · ƒ/1.8 SELF 20 Mpx · ƒ/2.45
Bands
OS Android 11 Red Velvet Cake Android 11 Red Velvet Cake

Brand
Brand Nubia Xiaomi
Aliases -- M2101K11C, HAYDN_PRO

Release Date
Release date May 2021,
2 years ago 		February 2021,
3 years ago
State Not available Not available
Market China China

Design & Materials

Structure

Nubia Red Magic 6R
Xiaomi Redmi K40 Pro
Nubia Red Magic 6R
Xiaomi Redmi K40 Pro
Size
75.3 mm • 163.0 mm • 7.8 mm
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 Print 3D Model
76.4 mm • 163.7 mm • 7.8 mm
See more details
 Print 3D Model
Weight 186 g 196 g
Usable surface 87 % 85 %
Materials Aluminium alloy, Glass Plastic, Glass
Resistance - IP53
Colors
Silver

Gray
Black

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

Others

Others
  • Without Notch
  • Refresh rate 144 Hz
  • Variable refresh rate VRR
  • Touch sampling rate 360 Hz
  • Max brightness HBM - 770 cd/m²
  • HDR10+
  • DCI-P3
  • Scratch resistant
  • 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?
7.0
--
Do you think it's a nice phone?
8.5
--
Is it comfortable?
7.8
--
Can you see it well in the sunlight?
7.7
--
Number of reviews
6 reviews
--

Performance & Hardware

Processor
Model Qualcomm Snapdragon 888 Qualcomm Snapdragon 888
CPU 1x Cortex X1 2.84GHz + 3x Cortex A78 2.42GHz + 4x Cortex A55 1.8GHz 1x Cortex X1 2.84GHz + 3x Cortex A78 2.42GHz + 4x Cortex A55 1.8GHz
Type Octa-Core Octa-Core
Manufacturing 5 nm 5 nm
64 Bits Yes Yes

Graphics
GPU Adreno 660 Adreno 660

RAM
RAM 6 GB 6 GB
Type RAM LPDDR5 RAM LPDDR5

Antutu
Score
875.400
Antutu v10
Overall performance better than 88% of devices
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903.172
Antutu v10
Overall performance better than 90% 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, in screen Yes, on the side

Sensors
Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Gyroscope
  • Gravity
  • Geomagnetic
  • Fingerprint
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Barometer
  • RGB
  • Ultrasonic proximity virtual

Audio

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

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

User reviews

Does it have good sound?
5.7
--
Does it work smoothly in everyday use?
8.7
--
What's your experience been with demanding games?
9.2
--
Number of reviews
6 reviews
--

Camera

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

Standard

Standard
Resolution 64 Mpx 64 Mpx
Sensor Sony IMX682 Exmor RS Sony IMX686 Exmor RS
Type CMOS CMOS
Aperture ƒ/ 1.79 ƒ/ 1.89
ISO -- --
Pixel size 0.80 µm 0.80 µm
Pixel Binning 1-4 (2x2) 1-4 (2x2)
Sensor size 1/1.7" 1/1.7"
2
Camera type

Wide Angle lens

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

Macro lens

Macro lens
Resolution
5 Mpx
5 Mpx
Sensor
Unknown
Samsung S5K5E9
Type
--
ISOCELL
Aperture
ƒ/ 2.4
ƒ/ 2.4
Pixel size
--
1.12 µm
Pixel Binning
--
--
Sensor size
--
1/5"
4
Camera type

Portrait mode (depth)
--
Resolution
2 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 2.4
Pixel size
--
Pixel Binning
--
Sensor size
--

Features
Flash LED LED
Optical Stabilisation Yes No
Slow Motion Video Yes,
480 fps 		Yes,
960 fps
Others
  • 4K Video
  • Digital zoom
  • Quadruple camera
  • Digital image stabilization
  • Optical Stabilization (OIS)
  • Autofocus
  • Touch focus
  • Continuous autofocus
  • Manual focus
  • Laser AF
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Scene mode
  • Self-timer
  • 4K Video
  • 8K Video
  • Digital zoom
  • Triple camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Manual focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • RAW

Selfie
SELF
Camera type

Dedicated

Dedicated
Resolution 16 Mpx 20 Mpx
Sensor Unknown Samsung S5K3T2
Type -- CMOS
Aperture ƒ/ 1.8 ƒ/ 2.45
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
8.2
--
Quality of nighttime photos
7.8
--
Quality of selfies
7.5
--
Does it have a powerful flash?
8.0
--
Number of reviews
6 reviews
--

Connectivity

Network compatibility

5G
  • n1 (2100)
  • n28b (700)
  • n28a (700)
  • n41 (2500)
  • n78 (3500)
  • n1 (2100)
  • n3 (1800)
  • n28a (700)
  • n41 (2500)
  • n77 (3700)
  • n78 (3500)
  • n79 (4700)
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B12 (700)
  • B17 (700)
  • B20 (800)
  • 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)
  • B12 (700)
  • B17 (700)
  • B18 (800)
  • B19 (800)
  • B20 (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
  • 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 5.2 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • LDAC
  • SBC
  • AAC

Navigation
Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • GPS (L1+L5)
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • QZSS
  • Galileo
  • GPS (L1+L5)
  • 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
  • USB Host 3.1
  • 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

 -- --

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

User reviews

Does it have good coverage for calls?
9.0
--
Quality of the GPS
8.8
--
And the WiFi?
9.3
--
Number of reviews
6 reviews
--

Battery

Battery
Capacity
4200 mAh
See more details
4520 mAh
See more details
Type Li-Polymer Li-Polymer
Fast charge Yes,
55.0W 		Yes,
33.0W
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 17%
    Less than half day
  • 33%
    Less than a day
  • 50%
    One day
  • 0%
    More than one day
  • 0%
    Two days or more
--
Number of reviews
6 reviews
--

Software

Software
Operating System
  • 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) No No

User reviews

Did it come with preinstalled applications?
  • 17%
    It comes with a clean operating system
  • 83%
    It has preinstalled apps but they don't bother me
  • 0%
    It has preinstalled apps that I can't uninstall
--
Do you regularly receive updates?
  • 40%
    Never
  • 20%
    Once a year
  • 20%
    Every six months
  • 20%
    Every two months or less
--
Number of reviews
6 reviews
--
Prices
Prices unavailable
Prices unavailable

Others

Common comparisons