Asus ZenFone 6 vs Redmi K20 Pro: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Asus ZenFone 6 vs Redmi K20 Pro. The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

Asus ZenFone 6
Asus ZenFone 6
Global · 6GB · 64GB · Version A
View datasheet
vs
Redmi K20 Pro
Redmi K20 Pro
China · 6GB · 64GB
View datasheet
vs

Score

Ki Cost-effective
Score
-- No price,
no Ki
-- No price,
no Ki
Design and Screen score 6.2Design & Materials 7.0Design & Materials
Performance and Hardware score 6.6Performance & Hardware 6.5Performance & Hardware
Camera score 6.5Camera 7.2Camera
Connectivity score 6.9 Connectivity 5.3 Connectivity
Battery score 7.1 Battery 5.2 Battery

User reviews

User score
8.5
20 reviews
9.3
79 reviews

Technical specifications of the Asus ZenFone 6 vs Redmi K20 Pro

Specs Asus ZenFone 6 prices Asus ZenFone 6
Global · 6GB · 64GB · Version A
Redmi K20 Pro price compare Redmi K20 Pro
China · 6GB · 64GB
Inches 6.4" 6.39"
Resolution FHD+ FHD+
Usable surface 83% useful 86% useful
Aspect Ratio 19.5:9 19.5:9
Dimensions 75.5 mm
159.0 mm
9.6 mm
74.3 mm
156.7 mm
8.8 mm
Weight 198 g 191 g
Micro SnapD. 855
Octa-Core
SnapD. 855
Octa-Core
RAM 6 GB RAM 6 GB RAM
Storage 64 GB 64 GB
AnTuTu 572.100
v10
570.900
v10
Battery 5000 mAh 4000 mAh
Main Camera 1
48 Mpx · ƒ/1.79
IMX586 Exmor RS
2
1
48 Mpx · ƒ/1.75
IMX586 Exmor RS
2 3
Selfie Camera SELF 0 Mpx · ƒ/-- SELF 20 Mpx · ƒ/2.2
Bands
OS Android 10 Q Android 10 Q

Brand

Brand Asus Xiaomi
Aliases ZS630KL Redmi 855, Redmi K20 Pro, Redmi K20, Redmi X, Xiaomi Mi 9T Pro

Release Date

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

Design & Materials

Structure

Asus ZenFone 6
Redmi K20 Pro
Asus ZenFone 6
Redmi K20 Pro
Size
75.5 mm 159.0 mm 9.6 mm
Print 3D Model
74.3 mm 156.7 mm 8.8 mm
Print 3D Model
Weight 198 g 191 g
Usable surface 83 % 86 %
Materials Plastic, Aluminium alloy Glass, Metal
Resistance - -
Colors
Black

Silver
Black

Blue

Red

Screen

Diagonal 6.4" 6.39"
Type LCD IPS AMOLED Samsung
Aspect Ratio 19.5:9 19.5:9
Resolution FHD+
1080 x 2340 px
FHD+
1080 x 2340 px
Density 403 Pixels per inch 403 Pixels per inch

Others

Others
  • Without Notch
  • Brightnes 600 cd/m² (typ)
  • HDR10
  • DCI-P3
  • NTSC
  • 96% NTSC
  • Color LED Notifications
  • Scratch resistant
  • Corning Gorilla Glass
  • 2.5D curved glass screen
  • Corning Gorilla Glass 6
  • Capacitive
  • Multi-touch
  • Bluelight Filter
  • 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
8.2
Do you think it's a nice phone?
9.1
9.4
Is it comfortable?
9.1
9.2
Can you see it well in the sunlight?
8.1
9.2
Number of reviews
20 reviews
79 reviews

Performance & Hardware

Processor

Model 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
Type Octa-Core Octa-Core
Manufacturing 7 nm 7 nm
64 Bits Yes Yes

Graphics

GPU Qualcomm Adreno 640 600MHz Qualcomm Adreno 640 600MHz

RAM

RAM 6 GB 6 GB
Type LPDDR4X RAM LPDDR4X RAM

Storage

Capacity 64 GB 64 GB
Type UFS Storage 2.1 UFS Storage 2.1
SD Slot Yes ,
Independent SD slot
No

Security

Fingerprint Yes, in the back Yes, in screen

Sensors

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

Audio

Audio
  • DTS / DTS X
  • Hi-Res Audio

Others

Notifications LED Color LED Notifications LED Notifications
Cooling system No No
Gaming buttons No No

User reviews

Does it have good sound?
9.2
8.9
Does it work smoothly in everyday use?
9.3
9.6
What's your experience been with demanding games?
9.5
9.6
Number of reviews
20 reviews
79 reviews

Camera

Main

No. of cameras Double 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/ 1.79 ƒ/ 1.75
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

Wide Angle lens

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

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

Features

Flash Dual LED Dual LED
Optical Stabilisation No No
Slow Motion Video Yes,
480 fps
Yes,
960 fps
Others
  • 4K Video
  • Digital zoom
  • Dual camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Retractable front camera
  • Main camera for Selfies
  • 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
  • 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

Main camera for Selfies
Use the main camera for selfies, depending on the model: using a turning mechanism, the rear screen ...

Dedicated
Resolution -- 20 Mpx
Sensor Unknown
Type --
Aperture ƒ/ 2.2
Pixel size 0.80 µm
Pixel Binning --
Sensor size --
Others
--
--

DxOMark Score

DxOMark Score
132
Selfie
127
Photo
140
Video
102
Mobile
108
Photo
89
Video

User reviews

Quality of daytime photos
9.4
9.2
Quality of nighttime photos
8.3
8.4
Quality of selfies
9.6
8.9
Does it have a powerful flash?
9.0
9.0
Number of reviews
20 reviews
79 reviews
Kimovil Photo Lab

Asus ZenFone 6 camera: Comparison of real photos

Connectivity

Network compatibility

5G -- --
4G LTE
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B28b (700)
  • B28a (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • 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)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
2G
  • 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
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
  • Wi-Fi MiMO

Bluetooth

Version Bluetooth 5.0 Bluetooth 5.0 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • AVRCP (Audio/Visual Remote Control Profile)
  • EDR (Enhanced Data Rate)
  • GAP (Generic Access Profile)
  • HFP (Hands-Free Profile)
  • HSP (Headset Profile)
  • MAP (Message Access Profile)
  • OPP (Object Push Profile)
  • PBAP/PAB (Phone Book Access Profile)
  • HDP (Health Device Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • APT-x

Navigation

Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • QZSS
  • Galileo
  • GPS (L1+L5)
  • GLONASS (L1)
  • BeiDou (B1)
  • 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
  • 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.

-- 1.330 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.
  • VoLTE
  • NFC
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • DLNA
  • VoLTE

User reviews

Does it have good coverage for calls?
9.7
9.3
Quality of the GPS
9.8
9.6
And the WiFi?
9.8
9.4
Number of reviews
20 reviews
79 reviews

Battery

Battery

Capacity
5000 mAh
4000 mAh
Type Li-Polymer Li-Polymer
Fast charge Yes,
18.0W
Yes,
18.0W
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 0%
    Less than half day
  • 0%
    Less than a day
  • 11%
    One day
  • 16%
    More than one day
  • 74%
    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
20 reviews
79 reviews

Software

Software

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

User reviews

Did it come with preinstalled applications?
  • 16%
    It comes with a clean operating system
  • 84%
    It has preinstalled apps but they don't bother me
  • 0%
    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?
  • 6%
    Never
  • 0%
    Once a year
  • 17%
    Every six months
  • 78%
    Every two months or less
  • 0%
    Never
  • 4%
    Once a year
  • 36%
    Every six months
  • 60%
    Every two months or less
Number of reviews
20 reviews
79 reviews