Samsung Galaxy S8 vs Xiaomi Mi 9T: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Samsung Galaxy S8 vs Xiaomi Mi 9T. The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

Samsung Galaxy S8
Samsung Galaxy S8
Global · 4GB · 64GB · G950F
View datasheet
vs
Xiaomi Mi 9T
Xiaomi Mi 9T
Global · 6GB · 64GB
View datasheet
vs

Score

Ki Cost-effective
Score
7.4 Ki Cost-effective
Score
7.6 Ki Cost-effective
Score
Design and Screen score 6.9Design & Materials 7.0Design & Materials
Performance and Hardware score 5.3Performance & Hardware 6.1Performance & Hardware
Camera score 6.5Camera 6.9Camera
Connectivity score 7.3 Connectivity 6.8 Connectivity
Battery score 4.8 Battery 5.3 Battery

User reviews

User score
8.5
194 reviews
9.3
381 reviews

Technical specifications of the Samsung Galaxy S8 vs Xiaomi Mi 9T

Specs Samsung Galaxy S8 prices Samsung Galaxy S8
Global · 4GB · 64GB · G950F
Xiaomi Mi 9T price comparison Xiaomi Mi 9T
Global · 6GB · 64GB
Inches 5.8" 6.39"
Resolution WQHD+ FHD+
Usable surface 84% useful 86% useful
Aspect Ratio 18:9 19.5:9
Dimensions 68.1 mm
148.9 mm
8.0 mm
74.3 mm
156.7 mm
8.8 mm
Weight 155 g 191 g
Micro Exynos 8895
Octa-Core
SnapD. 730
Octa-Core
RAM 4 GB RAM 6 GB RAM
Storage 64 GB 64 GB
AnTuTu 202.256
v7
320.983
v9
Battery 3000 mAh 4000 mAh
Main Camera 1
12.2 Mpx · ƒ/1.7
S5K2L2
1
48 Mpx · ƒ/1.75
IMX582 Exmor RS
2 3
Selfie Camera SELF 8 Mpx · ƒ/1.7 SELF 20 Mpx · ƒ/2.2
Bands
OS Android 9.0 P Android 11 Red Velvet Cake

Brand

Brand Samsung Xiaomi
Aliases -- Redmi K20, Xiaomi Redmi K20, Xiaomi Mi9T, M1903F10G

Release Date

Release date March 2017,
7 years ago
June 2019,
4 years ago
State On Sale On Sale
Market Global Global

Design & Materials

Structure

Samsung Galaxy S8
Xiaomi Mi 9T
Samsung Galaxy S8
Xiaomi Mi 9T
Size
68.1 mm 148.9 mm 8.0 mm
Print 3D Model
74.3 mm 156.7 mm 8.8 mm
Print 3D Model
Weight 155 g 191 g
Usable surface 84 % 86 %
Materials Aluminium alloy, Glass Glass, Metal
Resistance IP68 -
Colors
Black

Silver

Gray
Black

Blue

Red

Screen

Diagonal 5.8" 6.39"
Type Super AMOLED HDR 10 AMOLED Samsung
Aspect Ratio 18:9 19.5:9
Resolution WQHD+
1440 x 2960 px
FHD+
1080 x 2340 px
Density 570 Pixels per inch 403 Pixels per inch

Others

Others
  • Without Notch
  • Brightnes 540 cd/m² (typ)
  • 100000:1 contrast ratio
  • Color LED Notifications
  • Scratch resistant
  • Corning Gorilla Glass 5
  • Capacitive
  • Multi-touch
  • Touch sensitive
  • Force 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?
6.4
7.9
Do you think it's a nice phone?
9.3
9.6
Is it comfortable?
9.1
9.2
Can you see it well in the sunlight?
8.8
9.0
Number of reviews
194 reviews
381 reviews

Performance & Hardware

Processor

Model Samsung Exynos 9 Octa 8895 Qualcomm Snapdragon 730
CPU 4x Exynos M2 2.3 GHz + 4x Cortex-A53 1.7 GHz 2x Kryo 470 2.2 GHz + 6x Kryo 470 1.8 GHz
Type Octa-Core Octa-Core
Manufacturing 10 nm 8 nm
64 Bits Yes Yes

Graphics

GPU ARM Mali-G71 MP20 QUalcomm Adreno 618

RAM

RAM 4 GB 6 GB
Type -- 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
  • Gravity
  • Hall
  • Heart Rate
  • Iris scanner
  • Fingerprint
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Ultrasonic proximity virtual

Audio

Audio
-
  • 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?
8.3
8.7
Does it work smoothly in everyday use?
8.7
9.4
What's your experience been with demanding games?
8.5
8.8
Number of reviews
194 reviews
381 reviews

Camera

Main

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

Standard

Standard
Resolution 12.2 Mpx 48 Mpx
Sensor Samsung S5K2L2 Sony IMX582 Exmor RS
Type ISOCELL CMOS
Aperture ƒ/ 1.7 ƒ/ 1.75
ISO -- 100 - 3200
Pixel size 1.40 µm 0.80 µm
Pixel Binning -- 1-4 (2x2)
Sensor size 1/2.6" 1/2"
2
Camera type
--

Telephoto lens
Resolution
8 Mpx
Sensor
Omnivision OV8865
Type
CMOS BSI 2
Aperture
ƒ/ 2.4
Pixel size
1.40 µm
Pixel Binning
--
Sensor size
1/3.2"
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 Yes No
Slow Motion Video Yes,
240 fps
Yes,
960 fps
Others
  • 4K Video
  • Digital zoom
  • Optical Stabilization (OIS)
  • Autofocus
  • Touch focus
  • Continuous autofocus
  • Manual focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Scene mode
  • Self-timer
  • RAW
  • 4K Video
  • Digital zoom
  • Triple camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Manual focus
  • Retractable front camera
  • 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 8 Mpx 20 Mpx
Sensor Samsung S5K3H7 Samsung S5K3T2
Type CMOS ISOCELL
Aperture ƒ/ 1.7 ƒ/ 2.2
Pixel size 1.22 µm 0.80 µm
Pixel Binning -- 1-4 (2x2)
Sensor size 1/3.2" 1/3.4"
Others
--
--

DxOMark Score

DxOMark Score
88
Mobile
88
Photo
88
Video
--

User reviews

Quality of daytime photos
9.1
9.3
Quality of nighttime photos
8.0
8.1
Quality of selfies
8.3
8.8
Does it have a powerful flash?
8.7
8.7
Number of reviews
194 reviews
381 reviews
Kimovil Photo Lab

Samsung Galaxy S8 vs Xiaomi Mi 9T camera: Comparison of real 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)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B42 (TDD 3500)
  • B66 (1700/2100)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B28b (700)
  • B28a (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
3G
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
2G
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card

Dual SIM Single Sim Dual Sim Dual Standby
Type
  • 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
  • Wi-Fi Hotspot
  • Wi-Fi Display
  • 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)
  • AVRCP (Audio/Visual Remote Control Profile)
  • DIP (Device ID Profile)
  • HFP (Hands-Free Profile)
  • HID (Human Interface Profile)
  • HSP (Headset Profile)
  • LE (Low Energy)
  • MAP (Message Access Profile)
  • PAN (Personal Area Networking Profile)
  • OPP (Object Push Profile)
  • PBAP/PAB (Phone Book Access Profile)
  • 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

USB

USB
  • Charging
  • 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.

0.315 W/Kg on head
1.270 W/Kg on body
1.341 W/Kg on head
1.511 W/Kg on body
American measurement

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

0.370 W/Kg on head
0.750 W/Kg on body
1.190 W/Kg on head
1.180 W/Kg on body

Others

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

User reviews

Does it have good coverage for calls?
9.0
9.4
Quality of the GPS
8.9
9.2
And the WiFi?
9.1
9.4
Number of reviews
194 reviews
381 reviews

Battery

Battery

Capacity
3000 mAh
4000 mAh
Type Li-Ion Li-Polymer
Fast charge Yes Yes,
27.0W
Others
  • Wireless charging
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 8%
    Less than half day
  • 38%
    Less than a day
  • 38%
    One day
  • 13%
    More than one day
  • 2%
    Two days or more
  • 1%
    Less than half day
  • 8%
    Less than a day
  • 26%
    One day
  • 54%
    More than one day
  • 11%
    Two days or more
Number of reviews
194 reviews
381 reviews

Software

Software

Operating System
  • Android 9.0 Pie
    Android 9.0 P, 5 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?
  • 3%
    It comes with a clean operating system
  • 79%
    It has preinstalled apps but they don't bother me
  • 18%
    It has preinstalled apps that I can't uninstall
  • 5%
    It comes with a clean operating system
  • 81%
    It has preinstalled apps but they don't bother me
  • 13%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 6%
    Never
  • 9%
    Once a year
  • 47%
    Every six months
  • 38%
    Every two months or less
  • 2%
    Never
  • 4%
    Once a year
  • 37%
    Every six months
  • 57%
    Every two months or less
Number of reviews
194 reviews
381 reviews