Redmi K20 Pro vs vivo X27 Pro: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Redmi K20 Pro vs vivo X27 Pro. The complete information of specifications to decide which to buy.

Compare
Technical data sheets

Basics

Redmi K20 Pro
Redmi K20 Pro
China · 6GB · 64GB
View datasheet
vs
vivo X27 Pro
vivo X27 Pro
China · 8GB · 256GB
View datasheet
vs

Score

Ki Cost-effective
Score
-- No price,
no Ki
-- Not available
Design and Screen score 7.0Design & Materials --Design & Materials
Performance and Hardware score 6.5Performance & Hardware --Performance & Hardware
Camera score 7.2Camera --Camera
Connectivity score 5.3 Connectivity -- Connectivity
Battery score 5.2 Battery --Battery

User reviews

User score
9.3
79 reviews
--
1 review

Technical specifications of the Redmi K20 Pro vs vivo X27 Pro

Specs Redmi K20 Pro price compare Redmi K20 Pro
China · 6GB · 64GB
where to buy vivo X27 Pro vivo X27 Pro
China · 8GB · 256GB
Inches 6.39" 6.7"
Resolution FHD+ FHD+
Usable surface 86% useful 89% useful
Aspect Ratio 19.5:9 19.5:9
Dimensions 74.3 mm
156.7 mm
8.8 mm
74.6 mm
165.7 mm
9.0 mm
Weight 191 g 200 g
Micro SnapD. 855
Octa-Core
SnapD. 710
Octa-Core
RAM 6 GB RAM 8 GB RAM
Storage 64 GB 256 GB
AnTuTu 570.900
v10
219.431
v8
Battery 4000 mAh 4000 mAh
Main Camera 1
48 Mpx · ƒ/1.75
IMX586 Exmor RS
2 3
1
48 Mpx · ƒ/1.79
IMX586 Exmor RS
2 3
Selfie Camera SELF 20 Mpx · ƒ/2.2 SELF 32 Mpx · ƒ/2.0
Bands
OS Android 10 Q Android 10 Q

Brand

Brand Xiaomi vivo
Aliases Redmi 855, Redmi K20 Pro, Redmi K20, Redmi X, Xiaomi Mi 9T Pro --

Release Date

Release date May 2019,
4 years ago
April 2019,
5 years ago
State Not available Not available
Market China China

Design & Materials

Structure

Redmi K20 Pro
vivo X27 Pro
Redmi K20 Pro
vivo X27 Pro
Size
74.3 mm 156.7 mm 8.8 mm
Print 3D Model
74.6 mm 165.7 mm 9.0 mm
Print 3D Model
Weight 191 g 200 g
Usable surface 86 % 89 %
Materials Glass, Metal Aluminium alloy
Resistance - -
Colors
Black

Blue

Red
Black

Blue

Gold

Rose-gold

Screen

Diagonal 6.39" 6.7"
Type AMOLED Samsung Super AMOLED
Aspect Ratio 19.5:9 19.5:9
Resolution FHD+
1080 x 2340 px
FHD+
1080 x 2460 px
Density 403 Pixels per inch 401 Pixels per inch

Others

Others
  • 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
  • Without Notch
  • Scratch resistant
  • Corning Gorilla Glass 3
  • Capacitive
  • Multi-touch
  • Frameless

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
8.2
--
Do you think it's a nice phone?
9.4
--
Is it comfortable?
9.2
--
Can you see it well in the sunlight?
9.2
--
Number of reviews
79 reviews
--

Performance & Hardware

Processor

Model Qualcomm Snapdragon 855 Qualcomm Snapdragon 710
CPU 1x Kryo 485 2.84 GHz + 3x Kryo 485 2.4 GHz + 4x Kryo 485 1.8 GHz 2x Kryo 360 2.2 GHz + 6x Kryo 360 1.7 GHz
Type Octa-Core Octa-Core
Manufacturing 7 nm 10 nm
64 Bits Yes Yes

Graphics

GPU Qualcomm Adreno 640 600MHz Qualcomm Adreno 616

RAM

RAM 6 GB 8 GB
Type LPDDR4X RAM LPDDR4X RAM

Storage

Capacity 64 GB 256 GB
Type UFS Storage 2.1 --
SD Slot No Yes ,
Slot for SD or second SIM card

Security

Fingerprint Yes, in screen Yes, in screen

Sensors

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

Audio

Audio
  • Hi-Res Audio
-

Others

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

User reviews

Does it have good sound?
8.9
--
Does it work smoothly in everyday use?
9.6
--
What's your experience been with demanding games?
9.6
--
Number of reviews
79 reviews
--

Camera

Main

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

Standard

Standard
Resolution 48 Mpx 48 Mpx
Sensor Sony IMX586 Exmor RS Sony IMX586 Exmor RS
Type CMOS CMOS
Aperture ƒ/ 1.75 ƒ/ 1.79
ISO 100 - 3200 --
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

Telephoto lens

Wide Angle lens
Resolution
8 Mpx
13 Mpx
Sensor
Omnivision OV8856
Unknown
Type
PureCel
--
Aperture
ƒ/ 2.4
ƒ/ 2.2
Pixel size
1.12 µm
--
Pixel Binning
--
--
Sensor size
1/4"
--
3
Camera type

Wide Angle lens

Resolution
13 Mpx
2 Mpx
Sensor
Samsung S5K3L6
Unknown
Type
ISOCELL
--
Aperture
ƒ/ 2.4
ƒ/ --
Pixel size
1.12 µm
--
Pixel Binning
--
--
Sensor size
1/3.1"
--

Features

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

Selfie

SELF
Camera type

Dedicated

Dedicated
Resolution 20 Mpx 32 Mpx
Sensor Unknown Samsung S5KGD1
Type -- ISOCELL
Aperture ƒ/ 2.2 ƒ/ 2.0
Pixel size 0.80 µm 0.80 µm
Pixel Binning -- 1-4 (2x2)
Sensor size -- 1/2.8"
Others
--
--

DxOMark Score

DxOMark Score
102
Mobile
108
Photo
89
Video
--

User reviews

Quality of daytime photos
9.2
--
Quality of nighttime photos
8.4
--
Quality of selfies
8.9
--
Does it have a powerful flash?
9.0
--
Number of reviews
79 reviews
--

Connectivity

Network compatibility

5G -- --
4G LTE
  • 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)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B8 (900)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
2G
  • CDMA2000 1X
  • CDMA2000 EV-DO
  • 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
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
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

Bluetooth

Version Bluetooth 5.0 LE Low energy consumption Bluetooth 5.0
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • APT-x
  • A2DP (Advanced Audio Distribution Profile)

Navigation

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

USB

USB
  • Charging
  • Host
  • 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.

1.330 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

-- --

Others

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

User reviews

Does it have good coverage for calls?
9.3
--
Quality of the GPS
9.6
--
And the WiFi?
9.4
--
Number of reviews
79 reviews
--

Battery

Battery

Capacity
4000 mAh
4000 mAh
Type Li-Polymer Li-Polymer
Fast charge Yes,
18.0W
Yes,
22.0W
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 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
79 reviews
--

Software

Software

Operating System
  • MIUI V12 (Android 10)
    Android 10 Q, 4 years ago
  • FunTouch OS 10 (Android 10)
    Android 10 Q, 4 years ago
Google Services (official) No No

User reviews

Did it come with preinstalled applications?
  • 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?
  • 0%
    Never
  • 4%
    Once a year
  • 36%
    Every six months
  • 60%
    Every two months or less
--
Number of reviews
79 reviews
--