Oneplus 6T vs Xiaomi Mi 9: Comparison

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

Compare
Oneplus 6TOneplus 6TGlobal · 6GB · 128GB
Xiaomi Mi 9Xiaomi Mi 9Global · 6GB · 64GB
Technical data sheets

Basics
Oneplus 6T
Oneplus 6T
Global · 6GB · 128GB
View datasheet
vs
Xiaomi Mi 9
Xiaomi Mi 9
Global · 6GB · 64GB
View datasheet
vs

Score
Ki Cost-effective
Score		 7.8 Ki Cost-effective
Score 		7.9 Ki Cost-effective
Score
Design and Screen score 7.0Design & Materials 7.2Design & Materials
Performance and Hardware score 6.4Performance & Hardware 7.0Performance & Hardware
Camera score 6.7Camera 7.0Camera
Connectivity score 7.7 Connectivity 7.1 Connectivity
Battery score 4.9 Battery 4.8 Battery

User reviews
User score
9.2
104 reviews
9.2
289 reviews

Technical specifications of the Oneplus 6T vs Xiaomi Mi 9

Specs Oneplus 6T price comparison Oneplus 6T
Global · 6GB · 128GB 		stores to buy Xiaomi Mi 9 Xiaomi Mi 9
Global · 6GB · 64GB
Inches 6.41" 6.4"
Resolution FHD+ FHD+
Usable surface 85% useful 86% useful
Aspect Ratio 19.5:9 19.5:9
Dimensions 74.8 mm
157.5 mm
8.2 mm 		74.7 mm
157.5 mm
7.6 mm
Weight 185 g 173 g
Micro SnapD. 845
Octa-Core 		SnapD. 855
Octa-Core
RAM 6 GB RAM 6 GB RAM
Storage 128 GB 64 GB
AnTuTu 415.981
v9 		572.657
v10
Battery 3710 mAh 3300 mAh
Main Camera 1
16 Mpx · ƒ/1.7
IMX519 Exmor RS
2 		1
48 Mpx · ƒ/1.75
IMX586 Exmor RS
2 3
Selfie Camera SELF 16 Mpx · ƒ/2.0 SELF 24.8 Mpx · ƒ/2.0
Bands
OS Android 11 Red Velvet Cake Android 11 Red Velvet Cake

Brand
Brand OnePlus Xiaomi
Aliases A6013 Xiaomi Mi9, M1902F1A, M1902F1T

Release Date
Release date October 2018,
5 years ago 		February 2019,
5 years ago
State On Sale On Sale
Market Global Global

Design & Materials

Structure

Oneplus 6T
Xiaomi Mi 9
Oneplus 6T
Xiaomi Mi 9
Size
74.8 mm • 157.5 mm • 8.2 mm
See more details
 Print 3D Model
74.7 mm • 157.5 mm • 7.6 mm
See more details
 Print 3D Model
Weight 185 g 173 g
Usable surface 85 % 86 %
Materials Glass Ceramics
Resistance - -
Colors
Black

Gray
Black

Blue

Violet

Screen
Diagonal 6.41" 6.4"
Type AMOLED 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
  • Water Drop Notch
  • Brightnes 600 cd/m² (typ)
  • 60000:1 contrast ratio
  • DCI-P3
  • Full sRGB standard
  • 100% NTSC
  • Scratch resistant
  • 2.5D curved glass screen
  • Corning Gorilla Glass 6
  • Capacitive
  • Multi-touch
  • 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?
8.0
8.2
Do you think it's a nice phone?
9.3
9.5
Is it comfortable?
9.1
9.2
Can you see it well in the sunlight?
8.5
9.1
Number of reviews
104 reviews
289 reviews

Performance & Hardware

Processor
Model Qualcomm Snapdragon 845 Qualcomm Snapdragon 855
CPU 4x Kryo 385 2.8 GHz + 4x Kryo 385 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 10 nm 7 nm
64 Bits Yes Yes

Graphics
GPU Qualcomm Adreno 630 710MHz Qualcomm Adreno 640 600MHz

RAM
RAM 6 GB 6 GB
Type LPDDR4X RAM LPDDR4X RAM

Antutu
Score
415.981
Antutu v9
Overall performance better than 74% of devices
See more details
572.657
Antutu v10
Overall performance better than 79% of devices
See more details

Storage
Capacity 128 GB 64 GB
Type UFS Storage 2.1 UFS Storage 2.1
SD Slot No No

Security
Fingerprint Yes, in screen Yes, in screen

Sensors
Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Hall
  • RGB
  • Fingerprint
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Hall
  • Ultrasonic proximity virtual

Audio

Audio
-
-

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

User reviews

Does it have good sound?
8.5
8.4
Does it work smoothly in everyday use?
9.7
9.5
What's your experience been with demanding games?
9.5
9.5
Number of reviews
104 reviews
289 reviews

Camera

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

Standard

Standard
Resolution 16 Mpx 48 Mpx
Sensor Sony IMX519 Exmor RS Sony IMX586 Exmor RS
Type CMOS BSI CMOS
Aperture ƒ/ 1.7 ƒ/ 1.75
ISO 100 - 1600 100 - 3200
Pixel size 1.22 µm 0.80 µm
Pixel Binning -- 1-4 (2x2)
Sensor size 1/2.6" 1/2"
2
Camera type

Portrait mode (depth)

Telephoto lens
Resolution
20 Mpx
13 Mpx
Sensor
Sony IMX376 Exmor RS
Samsung S5K3M5
Type
CMOS BSI
ISOCELL
Aperture
ƒ/ 1.7
ƒ/ 2.2
Pixel size
1.00 µm
1.00 µm
Pixel Binning
1-4 (2x2)
--
Sensor size
1/2.78"
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 Yes No
Slow Motion Video Yes,
480 fps 		Yes,
960 fps
Others
  • 4K Video
  • Digital zoom
  • Dual camera
  • Digital image stabilization
  • Optical Stabilization (OIS)
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • 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

Dedicated

Dedicated
Resolution 16 Mpx 24.8 Mpx
Sensor Sony IMX371 Exmor Sony IMX576 Exmor RS
Type CMOS BSI CMOS BSI
Aperture ƒ/ 2.0 ƒ/ 2.0
Pixel size 1.00 µm 0.90 µm
Pixel Binning -- 1-4 (2x2)
Sensor size 1/3" 1/2.78"
Others
--
--

DxOMark Score
DxOMark Score
98
Mobile
101
Photo
91
Video
110
Mobile
115
Photo
99
Video

User reviews

Quality of daytime photos
9.1
9.4
Quality of nighttime photos
8.2
8.2
Quality of selfies
8.7
8.8
Does it have a powerful flash?
8.8
8.7
Number of reviews
104 reviews
289 reviews
Kimovil Photo Lab

Oneplus 6T camera: Comparison of real photos

  • Oneplus 6T
  • Xiaomi Mi 9
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)
  • B13 (700)
  • B17 (700)
  • B18 (800)
  • B19 (800)
  • B20 (800)
  • B25 (1900+)
  • B26 (850)
  • B28b (700)
  • B28a (700)
  • B29 (700)
  • B30 (2300)
  • B32 (1500)
  • B34 (TDD 2100)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B46 (TDD 5200)
  • B66 (1700/2100)
  • B71 (600)
  • 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)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
  • B19 (800)
  • 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
  • CDMA BC0 (800)
  • CDMA BC1 (1900)
  • 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 LE Low energy consumption Bluetooth 5.0 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • EDR (Enhanced Data Rate)
  • LE (Low Energy)
  • APT-x
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • APT-x

Navigation
Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • Galileo
  • 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.

 1.550 W/Kg on head
1.270 W/Kg on body 		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
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE
  • NFC
  • Computer sync
  • OTA sync
  • Infrared
  • Tethering.
  • DLNA
  • VoLTE

User reviews

Does it have good coverage for calls?
9.4
9.3
Quality of the GPS
9.2
9.3
And the WiFi?
9.5
9.4
Number of reviews
104 reviews
289 reviews

Battery

Battery
Capacity
3710 mAh
See more details
3300 mAh
See more details
Type Li-Ion Li-Polymer
Fast charge Yes,
20.0W 		Yes,
27.0W
Others
  • Non-removable
  • Wireless charging
  • Non-removable

User reviews

How long does the battery last?
  • 0%
    Less than half day
  • 13%
    Less than a day
  • 30%
    One day
  • 52%
    More than one day
  • 6%
    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
104 reviews
289 reviews

Software

Software
Operating System
  • OxygenOS 11 (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) Yes Yes

User reviews

Did it come with preinstalled applications?
  • 32%
    It comes with a clean operating system
  • 67%
    It has preinstalled apps but they don't bother me
  • 1%
    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?
  • 0%
    Never
  • 3%
    Once a year
  • 35%
    Every six months
  • 62%
    Every two months or less
  • 3%
    Never
  • 3%
    Once a year
  • 39%
    Every six months
  • 56%
    Every two months or less
Number of reviews
104 reviews
289 reviews
Prices
From $ 160 --
From $ 201 --

Others

Common comparisons