Redmi Note 8 vs Xiaomi Redmi Note 9S: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Redmi Note 8 vs Xiaomi Redmi Note 9S. The complete information of specifications to decide which to buy.

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Technical data sheets
Redmi Note 8Redmi Note 8Global · 4GB · 64GBFrom $ 169
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Xiaomi Redmi Note 9SXiaomi Redmi Note 9SGlobal · 4GB · 64GBFrom $ 234
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Basics

Score
Ki Cost-effective
Score		 7.4 Ki Cost-effective
Score 		7.5 Ki Cost-effective
Score
Design and Screen score 6.0 Design & Materials 6.3 Design & Materials
Performance and Hardware score 5.3 Performance & Hardware 6.1 Performance & Hardware
Camera score 6.5 Camera 6.6 Camera
Connectivity score 6.3 Connectivity 6.5 Connectivity
Battery score 5.3 Battery 7.3 Battery

User reviews
User score
8.5
400 reviews
8.6
283 reviews

Technical specifications of the Redmi Note 8 vs Xiaomi Redmi Note 9S

Specs where to buy Redmi Note 8 Redmi Note 8
Global · 4GB · 64GB 		where to buy Xiaomi Redmi Note 9S Xiaomi Redmi Note 9S
Global · 4GB · 64GB
Inches 6.3" 6.67"
Resolution FHD+ FHD+
Usable surface 81% useful 84% useful
Aspect Ratio 19.5:9 20:9
Dimensions 75.3 mm
158.3 mm
8.4 mm 		76.7 mm
165.7 mm
8.8 mm
Weight 190 g 209 g
Micro SnapD. 665
Octa-Core 		SnapD. 720g
Octa-Core
RAM 4 GB RAM 4 GB RAM
Storage 64 GB 64 GB
AnTuTu 170.516
v8 		303.263
v9
Battery 4000 mAh 5020 mAh
Main Camera 1
48 Mpx · ƒ/1.79
S5KGM1
2 3 4 		1
48 Mpx · ƒ/1.79
S5KGM2
2 3 4
Selfie Camera SELF 13 Mpx · ƒ/2.0 SELF 16 Mpx · Unknow
Bands
OS Android 11 Red Velvet Cake Android 12 Snow Cone

Brand
Brand Xiaomi Xiaomi
Aliases Xiaomi Redmi Note8, Gingko, M1908C3JG M2003J6A1G

Release Date
Release date August 2019,
4 years ago 		March 2020,
3 years ago
State On Sale On Sale
Market Global Global

Design & Materials

Structure

Redmi Note 8
Xiaomi Redmi Note 9S
Redmi Note 8
Xiaomi Redmi Note 9S
Size
75.3 mm • 158.3 mm • 8.4 mm
See more details
 Print 3D Model
76.7 mm • 165.7 mm • 8.8 mm
See more details
 Print 3D Model
Weight 190 g 209 g
Usable surface 81 % 84 %
Materials Plastic, Glass, P2i Nano coating Plastic, P2i Nano coating
Resistance - -
Colors
Black

White

Blue
Black

White

Blue

Screen
Diagonal 6.3" 6.67"
Type LTPS LCD LCD IPS
Aspect Ratio 19.5:9 20:9
Resolution FHD+
1080 x 2340 px 		FHD+
1080 x 2400 px
Density 409 Pixels per inch 395 Pixels per inch

Others

Others
  • Water Drop Notch
  • 1500:1 contrast ratio
  • 84% NTSC
  • LED Notifications
  • Scratch resistant
  • Corning Gorilla Glass 5
  • 3D curved glass screen
  • 2.5D curved glass glass
  • Capacitive
  • Multi-touch
  • LTPS (Low Temperature PolySilicon silicon)
  • Frameless
  • Hole-punch Notch
  • Brightnes 450 cd/m² (typ)
  • 1500:1 contrast ratio
  • TÜV Rheinland Eye Comfort Certification
  • HDR10
  • 84% 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?
8.0
7.8
Do you think it's a nice phone?
9.2
9.0
Is it comfortable?
8.6
8.3
Can you see it well in the sunlight?
7.7
7.7
Number of reviews
400 reviews
283 reviews

Performance & Hardware

Processor
Model Qualcomm Snapdragon 665 Qualcomm Snapdragon 720G
CPU 4x Kryo 260 2.0 GHz + 4x Kryo 260 1.8 GHz 2x Kryo 360 2.3 GHz + 6x Kryo 360 1.7 GHz
Type Octa-Core Octa-Core
Manufacturing 11 nm 8 nm
64 Bits Yes Yes

Graphics
GPU Qualcomm Adreno 610 Qualcomm Adreno 618

RAM
RAM 4 GB 4 GB
Type -- LPDDR4X RAM

Antutu
Score
170.516
Antutu v8
Overall performance better than 55% of devices
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303.263
Antutu v9
Overall performance better than 66% of devices
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Storage
Capacity 64 GB 64 GB
Type eMMC 5.0 Storage UFS Storage 2.1
SD Slot Yes ,
Independent SD slot 		Yes ,
Independent SD slot

Security
Fingerprint Yes, in the back Yes, on the side

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

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

User reviews

Does it have good sound?
8.3
8.1
Does it work smoothly in everyday use?
8.5
8.8
What's your experience been with demanding games?
7.8
8.6
Number of reviews
400 reviews
283 reviews

Camera

Main
No. of cameras Quad rear camera Quad rear camera
1
Camera type

Standard

Standard
Resolution 48 Mpx 48 Mpx
Sensor Samsung S5KGM1 Samsung S5KGM2
Type ISOCELL ISOCELL
Aperture ƒ/ 1.79 ƒ/ 1.79
ISO -- --
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

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

Macro lens

Portrait mode (depth)
Resolution
2 Mpx
2 Mpx
Sensor
Omnivision OV02A10
GalaxyCore GC02M1
Type
CMOS
CMOS
Aperture
ƒ/ 2.4
Unknow
Pixel size
1.75 µm
1.75 µm
Pixel Binning
--
--
Sensor size
1/2.8"
1/5"
4
Camera type

Portrait mode (depth)

Macro lens
Resolution
2 Mpx
5 Mpx
Sensor
Omnivision OV02A10
Samsung S5KE9
Type
CMOS
CMOS BSI
Aperture
ƒ/ 2.4
ƒ/ --
Pixel size
1.75 µm
1.12 µm
Pixel Binning
--
--
Sensor size
1/2.8"
--

Features
Flash LED LED
Optical Stabilisation No No
Slow Motion Video Yes,
240 fps 		Yes,
960 fps
Others
  • 4K Video
  • Digital zoom
  • Quadruple camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • RAW
  • 4K Video
  • Digital zoom
  • Quadruple camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Night Mode

Selfie
SELF
Camera type

Dedicated

Dedicated
Resolution 13 Mpx 16 Mpx
Sensor Omnivision OV13855 Omnivision OV16A1Q
Type PureCel CMOS
Aperture ƒ/ 2.0 Unknow
Pixel size 1.12 µm 1.00 µm
Pixel Binning -- --
Sensor size 1/2.9" 1/3.06"
Others
--
--

DxOMark Score
DxOMark Score -- --

User reviews

Quality of daytime photos
8.8
8.8
Quality of nighttime photos
7.1
7.2
Quality of selfies
8.0
8.2
Does it have a powerful flash?
7.4
8.4
Number of reviews
400 reviews
283 reviews

Connectivity

Network compatibility

5G -- --
4G LTE
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • 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)
  • 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 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
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi MiMO

Bluetooth
Version Bluetooth 4.2 LE Low energy consumption Bluetooth 5.0 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • APT-x
  • A2DP (Advanced Audio Distribution Profile)
  • EDR (Enhanced Data Rate)
  • HID (Human Interface Profile)
  • LE (Low Energy)
  • APT-x
  • SBC

Navigation
Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • NavIC System

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.

 0.191 W/Kg on head
1.034 W/Kg on body 		0.720 W/Kg on head
0.980 W/Kg on body
American measurement

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

 0.374 W/Kg on head
0.987 W/Kg on body 		0.960 W/Kg on head
1.000 W/Kg on body

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

User reviews

Does it have good coverage for calls?
8.8
9.0
Quality of the GPS
8.6
8.9
And the WiFi?
8.3
9.0
Number of reviews
400 reviews
283 reviews

Battery

Battery
Capacity
4000 mAh
See more details
5020 mAh
See more details
Type Li-Polymer Li-Polymer
Fast charge Yes Yes,
18.0W
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 2%
    Less than half day
  • 12%
    Less than a day
  • 39%
    One day
  • 43%
    More than one day
  • 4%
    Two days or more
  • 0%
    Less than half day
  • 4%
    Less than a day
  • 18%
    One day
  • 57%
    More than one day
  • 21%
    Two days or more
Number of reviews
400 reviews
283 reviews

Software

Software
Operating System
  • MIUI V12 (Android 11)
    Android 11 Red Velvet Cake, 3 years ago
  • MIUI V13 (Android 12)
    Android 12 Snow Cone, 2 years ago
Google Services (official) Yes Yes

User reviews

Did it come with preinstalled applications?
  • 9%
    It comes with a clean operating system
  • 80%
    It has preinstalled apps but they don't bother me
  • 12%
    It has preinstalled apps that I can't uninstall
  • 3%
    It comes with a clean operating system
  • 84%
    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?
  • 5%
    Never
  • 8%
    Once a year
  • 43%
    Every six months
  • 45%
    Every two months or less
  • 2%
    Never
  • 5%
    Once a year
  • 44%
    Every six months
  • 49%
    Every two months or less
Number of reviews
400 reviews
283 reviews

Prices

Prices
Prices
Change Redmi Note 8 Redmi Note 8 Global  •  4GB  •  64GB
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Prices
Change Xiaomi Redmi Note 9S Xiaomi Redmi Note 9S Global  •  4GB  •  64GB
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Others

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