Asus ZenFone 6 vs Xiaomi Mi 9: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Asus ZenFone 6 vs Xiaomi Mi 9. The complete information of specifications to decide which to buy.

Compare
Asus ZenFone 6Asus ZenFone 6Global · 6GB · 64GB · Version A
Xiaomi Mi 9Xiaomi Mi 9Global · 6GB · 64GB
Technical data sheets

Basics
Asus ZenFone 6
Asus ZenFone 6
Global · 6GB · 64GB · Version A
View datasheet
vs
Xiaomi Mi 9
Xiaomi Mi 9
Global · 6GB · 64GB
View datasheet
vs

Score
Ki Cost-effective
Score		 -- No price,
no Ki 		7.9 Ki Cost-effective
Score
Design and Screen score 6.2Design & Materials 7.2Design & Materials
Performance and Hardware score 6.6Performance & Hardware 7.0Performance & Hardware
Camera score 6.6Camera 7.0Camera
Connectivity score 6.9 Connectivity 7.1 Connectivity
Battery score 7.1 Battery 4.8 Battery

User reviews
User score
8.5
20 reviews
9.2
289 reviews

Technical specifications of the Asus ZenFone 6 vs Xiaomi Mi 9

Specs Asus ZenFone 6 prices Asus ZenFone 6
Global · 6GB · 64GB · Version A 		stores to buy Xiaomi Mi 9 Xiaomi Mi 9
Global · 6GB · 64GB
Inches 6.4" 6.4"
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 		74.7 mm
157.5 mm
7.6 mm
Weight 198 g 173 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 		572.657
v10
Battery 5000 mAh 3300 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 24.8 Mpx · ƒ/2.0
Bands
OS Android 10 Q Android 11 Red Velvet Cake

Brand
Brand Asus Xiaomi
Aliases ZS630KL Xiaomi Mi9, M1902F1A, M1902F1T

Release Date
Release date May 2019,
4 years ago 		February 2019,
5 years ago
State Not available On Sale
Market Global Global

Design & Materials

Structure

Asus ZenFone 6
Xiaomi Mi 9
Asus ZenFone 6
Xiaomi Mi 9
Size
75.5 mm • 159.0 mm • 9.6 mm
See more details
 Print 3D Model
74.7 mm • 157.5 mm • 7.6 mm
See more details
 Print 3D Model
Weight 198 g 173 g
Usable surface 83 % 86 %
Materials Plastic, Aluminium alloy Ceramics
Resistance - -
Colors
Black

Silver
Black

Blue

Violet

Screen
Diagonal 6.4" 6.4"
Type LCD IPS AMOLED
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
  • Water Drop Notch
  • Brightnes 600 cd/m² (typ)
  • 60000:1 contrast ratio
  • Always-On Display
  • HDR10
  • 103% NTSC
  • LED Notifications
  • Scratch resistant
  • 2.5D curved glass screen
  • Corning Gorilla Glass 6
  • 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
9.5
Is it comfortable?
9.1
9.2
Can you see it well in the sunlight?
8.1
9.1
Number of reviews
20 reviews
289 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

Antutu
Score
572.100
Antutu v10
Overall performance better than 79% of devices
See more details
572.657
Antutu v10
Overall performance better than 79% of devices
See more details

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
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Hall
  • Ultrasonic proximity virtual

Audio

Audio
  • DTS / DTS X
-

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

User reviews

Does it have good sound?
9.2
8.4
Does it work smoothly in everyday use?
9.3
9.5
What's your experience been with demanding games?
9.5
9.5
Number of reviews
20 reviews
289 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
13 Mpx
Sensor
Unknown
Samsung S5K3M5
Type
--
ISOCELL
Aperture
ƒ/ --
ƒ/ 2.2
Pixel size
--
1.00 µm
Pixel Binning
--
--
Sensor size
--
1/3.4"
3
Camera type
--

Wide Angle lens
Resolution
16 Mpx
Sensor
Sony IMX481
Type
CMOS BSI
Aperture
ƒ/ 2.2
Pixel size
1.00 µm
Pixel Binning
--
Sensor size
1/3.09"

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
  • Triple camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Manual focus
  • Laser AF
  • Continuous shooting
  • Geotagging
  • 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 -- 24.8 Mpx
Sensor Sony IMX576 Exmor RS
Type CMOS BSI
Aperture ƒ/ 2.0
Pixel size 0.90 µm
Pixel Binning 1-4 (2x2)
Sensor size 1/2.78"
Others
--
--

DxOMark Score
DxOMark Score
132
Selfie
127
Photo
140
Video
110
Mobile
115
Photo
99
Video

User reviews

Quality of daytime photos
9.4
9.4
Quality of nighttime photos
8.3
8.2
Quality of selfies
9.6
8.8
Does it have a powerful flash?
9.0
8.7
Number of reviews
20 reviews
289 reviews
Kimovil Photo Lab

Asus ZenFone 6 camera: Comparison of real photos

  • Asus ZenFone 6
  • Xiaomi Mi 9
Compare technical 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)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B12 (700)
  • B20 (800)
  • B28b (700)
  • B28a (700)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
3G
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
2G
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • CDMA2000 1X
  • 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.

 -- 1.389 W/Kg on head
1.301 W/Kg on body
American measurement

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

 -- 0.990 W/Kg on head
1.040 W/Kg on body

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

User reviews

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

Battery

Battery
Capacity
5000 mAh
See more details
3300 mAh
See more details
Type Li-Polymer Li-Polymer
Fast charge Yes,
18.0W 		Yes,
27.0W
Others
  • Non-removable
  • Wireless charging
  • 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
  • 5%
    Less than half day
  • 25%
    Less than a day
  • 42%
    One day
  • 25%
    More than one day
  • 3%
    Two days or more
Number of reviews
20 reviews
289 reviews

Software

Software
Operating System
  • Android 10
    Android 10 Q, 4 years ago
  • MIUI V12 (Android 11)
    Android 11 Red Velvet Cake, 3 years ago
Google Services (official) Yes Yes

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
  • 7%
    It comes with a clean operating system
  • 79%
    It has preinstalled apps but they don't bother me
  • 14%
    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
  • 3%
    Never
  • 3%
    Once a year
  • 39%
    Every six months
  • 56%
    Every two months or less
Number of reviews
20 reviews
289 reviews
Prices
Prices unavailable
From $ 208 --

Others

Common comparisons