Nubia Red Magic 3 vs OnePlus 7 Pro vs Redmi K20 Pro: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Nubia Red Magic 3 vs OnePlus 7 Pro vs Redmi K20 Pro. The complete information of specifications to decide which to buy.

Compare
Nubia Red Magic 3Nubia Red Magic 3N. America · 12GB · 256GB
OnePlus 7 ProOnePlus 7 ProN. America · 8GB · 256GB
Redmi K20 ProRedmi K20 ProChina · 8GB · 256GB
Technical data sheets

Basics
Nubia Red Magic 3
Nubia Red Magic 3
N. America · 12GB · 256GB
View datasheet
vs
OnePlus 7 Pro
OnePlus 7 Pro
N. America · 8GB · 256GB
View datasheet
vs
Redmi K20 Pro
Redmi K20 Pro
China · 8GB · 256GB
View datasheet
vs

Score
Ki Cost-effective
Score		 -- Not available -- No price,
no Ki 		-- No price,
no Ki
Design and Screen score --Design & Materials 7.8Design & Materials 7.0Design & Materials
Performance and Hardware score --Performance & Hardware 7.2Performance & Hardware 6.8Performance & Hardware
Camera score --Camera 7.5Camera 7.2Camera
Connectivity score -- Connectivity 7.7 Connectivity 5.3 Connectivity
Battery score --Battery 5.1 Battery 5.2 Battery

User reviews
User score
9.5
15 reviews
9.5
124 reviews
9.3
79 reviews

Technical specifications of the Nubia Red Magic 3 vs OnePlus 7 Pro vs Redmi K20 Pro

Specs where to buy Nubia Red Magic 3 Nubia Red Magic 3
N. America · 12GB · 256GB 		OnePlus 7 Pro prices OnePlus 7 Pro
N. America · 8GB · 256GB 		Redmi K20 Pro price compare Redmi K20 Pro
China · 8GB · 256GB
Inches 6.65" 6.67" 6.39"
Resolution FHD+ WQHD+ FHD+
Usable surface 80% useful 88% useful 86% useful
Aspect Ratio 19.5:9 19.5:9 19.5:9
Dimensions 78.5 mm
171.7 mm
9.7 mm 		75.9 mm
162.6 mm
8.8 mm 		74.3 mm
156.7 mm
8.8 mm
Weight 215 g 206 g 191 g
Micro SnapD. 855
Octa-Core 		SnapD. 855
Octa-Core 		SnapD. 855
Octa-Core
RAM 12 GB RAM 8 GB RAM 8 GB RAM
Storage 256 GB 256 GB 256 GB
AnTuTu 566.300
v10 		568.600
v10 		570.900
v10
Battery 5000 mAh 4000 mAh 4000 mAh
Main Camera 1
48 Mpx · ƒ/1.7
IMX586 Exmor RS
1
48 Mpx · ƒ/1.6
IMX586 Exmor RS
2 3 		1
48 Mpx · ƒ/1.75
IMX586 Exmor RS
2 3
Selfie Camera SELF 16 Mpx · ƒ/2.0 SELF 16 Mpx · ƒ/2.0 SELF 20 Mpx · ƒ/2.2
Bands
OS Android 9.0 P Android 11 Red Velvet Cake Android 10 Q

Brand
Brand Nubia OnePlus Xiaomi
Aliases -- GM1917 Redmi 855, Redmi K20 Pro, Redmi K20, Redmi X, Xiaomi Mi 9T Pro

Release Date
Release date April 2019,
5 years ago 		May 2019,
4 years ago 		May 2019,
4 years ago
State Not available Not available Not available
Market N. America N. America China

Design & Materials

Structure

Nubia Red Magic 3
OnePlus 7 Pro
Redmi K20 Pro
Nubia Red Magic 3
OnePlus 7 Pro
Redmi K20 Pro
Size
78.5 mm • 171.7 mm • 9.7 mm
See more details
 Print 3D Model
75.9 mm • 162.6 mm • 8.8 mm
See more details
 Print 3D Model
74.3 mm • 156.7 mm • 8.8 mm
See more details
 Print 3D Model
Weight 215 g 206 g 191 g
Usable surface 80 % 88 % 86 %
Materials Aluminium alloy Aluminium alloy Glass, Metal
Resistance IP55 - -
Colors
Black

Blue

Red

Gray
Blue

Gray
Black

Blue

Red

Screen
Diagonal 6.65" 6.67" 6.39"
Type AMOLED AMOLED • 90Hz Fluid AMOLED AMOLED • Samsung
Aspect Ratio 19.5:9 19.5:9 19.5:9
Resolution FHD+
1080 x 2340 px 		WQHD+
1440 x 3120 px 		FHD+
1080 x 2340 px
Density 388 Pixels per inch 515 Pixels per inch 403 Pixels per inch

Others

Others
  • Without Notch
  • Refresh rate 90 Hz
  • 100000:1 contrast ratio
  • HDR10
  • NTSC
  • 100% NTSC
  • Color LED Notifications
  • Scratch resistant
  • Capacitive
  • Multi-touch
  • LTPS (Low Temperature PolySilicon silicon)
  • Without Notch
  • Refresh rate 90 Hz
  • Brightnes 800 cd/m² (typ)
  • HDR10+
  • DCI-P3
  • Full sRGB standard
  • Scratch resistant
  • 2.5D curved glass screen
  • Dual Edge display
  • Corning Gorilla Glass 5
  • Capacitive
  • Multi-touch
  • Frameless
  • Without Notch
  • Brightnes 600 cd/m² (typ)
  • 60000:1 contrast ratio
  • Always-On Display
  • HDR
  • 103% NTSC
  • LED Notifications
  • 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?
7.9
8.4
8.2
Do you think it's a nice phone?
9.5
9.7
9.4
Is it comfortable?
9.1
9.0
9.2
Can you see it well in the sunlight?
9.1
8.9
9.2
Number of reviews
15 reviews
124 reviews
79 reviews

Performance & Hardware

Processor
Model Qualcomm Snapdragon 855 Qualcomm Snapdragon 855 Qualcomm Snapdragon 855
CPU 1x Kryo 485 2.84 GHz + 3x Kryo 485 2.4 GHz + 4x Kryo 485 1.8 GHz 1x Kryo 485 2.84 GHz + 3x Kryo 485 2.4 GHz + 4x Kryo 485 1.8 GHz 1x Kryo 485 2.84 GHz + 3x Kryo 485 2.4 GHz + 4x Kryo 485 1.8 GHz
Type Octa-Core Octa-Core Octa-Core
Manufacturing 7 nm 7 nm 7 nm
64 Bits Yes Yes Yes

Graphics
GPU Qualcomm Adreno 640 600MHz Qualcomm Adreno 640 600MHz Qualcomm Adreno 640 600MHz

RAM
RAM 12 GB 8 GB 8 GB
Type LPDDR4X RAM LPDDR4X RAM LPDDR4X RAM

Antutu
Score
566.300
Antutu v10
Overall performance better than 9% of devices
See more details
568.600
Antutu v10
Overall performance better than 78% of devices
See more details
570.900
Antutu v10
Overall performance better than 79% of devices
See more details

Storage
Capacity 256 GB 256 GB 256 GB
Type UFS Storage 2.1 UFS Storage 3.0 UFS Storage 2.1
SD Slot No No No

Security
Fingerprint Yes, in the back Yes, in screen Yes, in screen

Sensors
Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Gravity
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Hall
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope

Audio

Audio
  • DTS / DTS X
  • Dolby Atmos
  • Noise cancellation microphone
  • Stereo Speakers
  • Hi-Res Audio

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

User reviews

Does it have good sound?
9.2
9.5
8.9
Does it work smoothly in everyday use?
9.2
9.8
9.6
What's your experience been with demanding games?
9.9
9.8
9.6
Number of reviews
15 reviews
124 reviews
79 reviews

Camera

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

Standard

Standard

Standard
Resolution 48 Mpx 48 Mpx 48 Mpx
Sensor Sony IMX586 Exmor RS Sony IMX586 Exmor RS Sony IMX586 Exmor RS
Type CMOS CMOS CMOS
Aperture ƒ/ 1.7 ƒ/ 1.6 ƒ/ 1.75
ISO -- 100 - 3200 100 - 3200
Pixel size 0.80 µm 0.80 µm 0.80 µm
Pixel Binning 1-4 (2x2) 1-4 (2x2) 1-4 (2x2)
Sensor size 1/2" 1/2" 1/2"
2
Camera type
--

Telephoto lens

Telephoto lens
Resolution
8 Mpx
8 Mpx
Sensor
Unknown
Omnivision OV8856
Type
--
PureCel
Aperture
ƒ/ 2.4
ƒ/ 2.4
Pixel size
1.00 µm
1.12 µm
Pixel Binning
--
--
Sensor size
--
1/4"
3
Camera type
--

Wide Angle lens

Wide Angle lens
Resolution
16 Mpx
13 Mpx
Sensor
Unknown
Samsung S5K3L6
Type
--
ISOCELL
Aperture
ƒ/ 2.2
ƒ/ 2.4
Pixel size
--
1.12 µm
Pixel Binning
--
--
Sensor size
--
1/3.1"

Features
Flash Dual LED Dual LED Dual LED
Optical Stabilisation No Yes No
Slow Motion Video Yes,
1920 fps 		Yes,
480 fps 		Yes,
960 fps
Others
  • 4K Video
  • Digital zoom
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • 4K Video
  • Digital zoom
  • Triple camera
  • Digital image stabilization
  • Optical Stabilization (OIS)
  • Autofocus
  • Touch focus
  • Retractable front camera
  • Continuous shooting
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • RAW
  • 4K Video
  • Digital zoom
  • Optical zoom
  • Triple camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Manual focus
  • Laser AF
  • Retractable front camera
  • 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

Dedicated
Resolution 16 Mpx 16 Mpx 20 Mpx
Sensor Unknown Sony IMX471 Exmor RS Unknown
Type -- CMOS --
Aperture ƒ/ 2.0 ƒ/ 2.0 ƒ/ 2.2
Pixel size 2.00 µm 1.00 µm 0.80 µm
Pixel Binning -- 1-4 (2x2) --
Sensor size -- 1/3.13" --
Others
--
--
--

DxOMark Score
DxOMark Score --
113
Selfie
111
Photo
116
Video
102
Mobile
108
Photo
89
Video

User reviews

Quality of daytime photos
8.8
9.4
9.2
Quality of nighttime photos
6.9
8.6
8.4
Quality of selfies
8.5
9.0
8.9
Does it have a powerful flash?
8.5
8.9
9.0
Number of reviews
15 reviews
124 reviews
79 reviews
Kimovil Photo Lab

camera: Comparison of real photos

  • Nubia Red Magic 3
  • OnePlus 7 Pro
  • Redmi K20 Pro
Compare technical photos

Connectivity

Network compatibility

5G -- -- --
4G LTE
  • 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)
  • B25 (1900+)
  • B26 (850)
  • B28b (700)
  • B28a (700)
  • B30 (2300)
  • B34 (TDD 2100)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • 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)
  • B12 (700)
  • B13 (700)
  • B17 (700)
  • B18 (800)
  • B19 (800)
  • B20 (800)
  • B25 (1900+)
  • B26 (850)
  • B28b (700)
  • B28a (700)
  • B29 (700)
  • B30 (2300)
  • B34 (TDD 2100)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B41 (TDD 2500)
  • B46 (TDD 5200)
  • B48 (TDD 3600)
  • B66 (1700/2100)
  • B71 (600)
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B34 (TDD 2100)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
  • B9 (1800 Japan)
  • B19 (800)
  • B34 (TD 2000)
  • B39 (TD 1900+)
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
  • B19 (800)
  • B34 (TD 2000)
  • B39 (TD 1900+)
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
2G
  • CDMA BC0 (800)
  • CDMA BC1 (1900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • CDMA BC0 (800)
  • CDMA BC1 (1900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • CDMA2000 1X
  • CDMA2000 EV-DO
  • CDMA BC0 (800)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card
Dual SIM Dual Sim Dual Standby Dual Sim Dual Standby Dual Sim Dual Standby
Type
  • Nano SIM
  • Nano SIM
  • 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
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • 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 5.0 LE Low energy consumption Bluetooth 5.0 LE Low energy consumption Bluetooth 5.0 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • APT-x
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • APT-x

Navigation
Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • GPS
  • A-GPS
  • GLONASS
  • S-GPS
  • Beidou
  • Galileo
  • GPS (L1+L5)
  • Galileo (E1+E5a)
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • Galileo
  • GPS (L1+L5)
  • GLONASS (L1)
  • BeiDou (B1)
  • Galileo (E1+E5a)

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
  • USB Host 3.1
  • Charging
  • Host
  • 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.

 -- 1.199 W/Kg on head
1.394 W/Kg on body 		1.330 W/Kg on head
-- W/Kg on body
American measurement

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

 -- 1.200 W/Kg on head
1.190 W/Kg on body 		--

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

User reviews

Does it have good coverage for calls?
9.6
9.4
9.3
Quality of the GPS
9.2
9.5
9.6
And the WiFi?
9.9
9.6
9.4
Number of reviews
15 reviews
124 reviews
79 reviews

Battery

Battery
Capacity
5000 mAh
See more details
4000 mAh
See more details
4000 mAh
See more details
Type Li-Polymer Li-Polymer Li-Polymer
Fast charge Yes Yes,
30.0W 		Yes,
18.0W
Others
  • Non-removable
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 0%
    Less than half day
  • 7%
    Less than a day
  • 7%
    One day
  • 73%
    More than one day
  • 13%
    Two days or more
  • 1%
    Less than half day
  • 13%
    Less than a day
  • 36%
    One day
  • 48%
    More than one day
  • 2%
    Two days or more
  • 0%
    Less than half day
  • 4%
    Less than a day
  • 25%
    One day
  • 65%
    More than one day
  • 6%
    Two days or more
Number of reviews
15 reviews
124 reviews
79 reviews

Software

Software
Operating System
  • Android 9.0 Pie
    Android 9.0 P, 5 years ago
  • OxygenOS 11 (Android 11)
    Android 11 Red Velvet Cake, 3 years ago
  • MIUI V12 (Android 10)
    Android 10 Q, 4 years ago
Google Services (official) Yes Yes No

User reviews

Did it come with preinstalled applications?
  • 40%
    It comes with a clean operating system
  • 60%
    It has preinstalled apps but they don't bother me
  • 0%
    It has preinstalled apps that I can't uninstall
  • 26%
    It comes with a clean operating system
  • 72%
    It has preinstalled apps but they don't bother me
  • 2%
    It has preinstalled apps that I can't uninstall
  • 8%
    It comes with a clean operating system
  • 85%
    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?
  • 7%
    Never
  • 7%
    Once a year
  • 47%
    Every six months
  • 40%
    Every two months or less
  • 2%
    Never
  • 4%
    Once a year
  • 20%
    Every six months
  • 74%
    Every two months or less
  • 0%
    Never
  • 4%
    Once a year
  • 36%
    Every six months
  • 60%
    Every two months or less
Number of reviews
15 reviews
124 reviews
79 reviews
Prices
Prices unavailable
Prices unavailable
Prices unavailable