Xiaomi Mi 9 SE vs Xiaomi Redmi Note 9S: Comparison

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

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Technical data sheets

Basics

Xiaomi Mi 9 SE
Xiaomi Mi 9 SE
Global · 6GB · 64GB
View datasheet
vs
Xiaomi Redmi Note 9S
Xiaomi Redmi Note 9S
Global · 4GB · 64GB
View datasheet
vs

Score

Ki Cost-effective
Score
7.6 Ki Cost-effective
Score
7.5 Ki Cost-effective
Score
Design and Screen score 6.9Design & Materials 6.3Design & Materials
Performance and Hardware score 5.6Performance & Hardware 6.0Performance & Hardware
Camera score 7.3Camera 6.5Camera
Connectivity score 6.7 Connectivity 6.4 Connectivity
Battery score 4.7 Battery 7.2 Battery

User reviews

User score
9.0
118 reviews
8.6
291 reviews

Technical specifications of the Xiaomi Mi 9 SE vs Xiaomi Redmi Note 9S

Specs Xiaomi Mi 9 SE price comparison Xiaomi Mi 9 SE
Global · 6GB · 64GB
where to buy Xiaomi Redmi Note 9S Xiaomi Redmi Note 9S
Global · 4GB · 64GB
Inches 5.97" 6.67"
Resolution FHD+ FHD+
Usable surface 85% useful 84% useful
Aspect Ratio 19.5:9 20:9
Dimensions 70.5 mm
147.5 mm
7.5 mm
76.7 mm
165.7 mm
8.8 mm
Weight 155 g 209 g
Micro SnapD. 712
Octa-Core
SnapD. 720g
Octa-Core
RAM 6 GB RAM 4 GB RAM
Storage 64 GB 64 GB
AnTuTu 226.183
v8
303.263
v9
Battery 3070 mAh 5020 mAh
Main Camera 1
48 Mpx · ƒ/1.75
IMX586 Exmor RS
2 3
1
48 Mpx · ƒ/1.79
S5KGM2
2 3 4
Selfie Camera SELF 24.8 Mpx · ƒ/2.0 SELF 16 Mpx · Unknow
Bands
OS Android 9.0 P Android 12 Snow Cone

Brand

Brand Xiaomi Xiaomi
Aliases Xiaomi Mi9 SE, M1903F2G M2003J6A1G

Release Date

Release date February 2019,
5 years ago
March 2020,
4 years ago
State On Sale On Sale
Market Global Global

Design & Materials

Structure

Xiaomi Mi 9 SE
Xiaomi Redmi Note 9S
Xiaomi Mi 9 SE
Xiaomi Redmi Note 9S
Size
70.5 mm 147.5 mm 7.5 mm
Print 3D Model
76.7 mm 165.7 mm 8.8 mm
Print 3D Model
Weight 155 g 209 g
Usable surface 85 % 84 %
Materials Aluminium alloy Plastic, P2i Nano coating
Resistance - -
Colors
Black

Blue

Pink
Black

White

Blue

Screen

Diagonal 5.97" 6.67"
Type AMOLED Samsung LCD IPS
Aspect Ratio 19.5:9 20:9
Resolution FHD+
1080 x 2340 px
FHD+
1080 x 2400 px
Density 432 Pixels per inch 395 Pixels per inch

Others

Others
  • Water Drop Notch
  • Brightnes 600 cd/m² (typ)
  • 60000:1 contrast ratio
  • Always-On Display
  • HDR10
  • 103% NTSC
  • Scratch resistant
  • 2.5D curved glass screen
  • Corning Gorilla Glass 5
  • Capacitive
  • Multi-touch
  • 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?
8.2
7.8
Do you think it's a nice phone?
9.5
8.9
Is it comfortable?
9.4
8.2
Can you see it well in the sunlight?
9.1
7.6
Number of reviews
118 reviews
291 reviews

Performance & Hardware

Processor

Model Qualcomm Snapdragon 712 Qualcomm Snapdragon 720G
CPU 2x Kryo 360 2.2 GHz + 6x Kryo 360 1.7 GHz 2x Kryo 360 2.3 GHz + 6x Kryo 360 1.7 GHz
Type Octa-Core Octa-Core
Manufacturing 10 nm 8 nm
64 Bits Yes Yes

Graphics

GPU Qualcomm Adreno 616 Qualcomm Adreno 618

RAM

RAM 6 GB 4 GB
Type LPDDR4X RAM LPDDR4X RAM

Storage

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

Security

Fingerprint Yes, in screen Yes, on the side

Sensors

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

Audio

Audio
-
  • Noise cancellation microphone
  • 2 microphones

Others

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

User reviews

Does it have good sound?
8.2
8.0
Does it work smoothly in everyday use?
9.2
8.7
What's your experience been with demanding games?
8.8
8.6
Number of reviews
118 reviews
291 reviews

Camera

Main

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

Standard

Standard
Resolution 48 Mpx 48 Mpx
Sensor Sony IMX586 Exmor RS Samsung S5KGM2
Type CMOS ISOCELL
Aperture ƒ/ 1.75 ƒ/ 1.79
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

Telephoto lens

Wide Angle lens
Resolution
8 Mpx
8 Mpx
Sensor
Omnivision OV8856
Omnivision OV8856
Type
PureCel
PureCel
Aperture
ƒ/ 2.4
ƒ/ 2.2
Pixel size
1.12 µm
1.12 µm
Pixel Binning
--
--
Sensor size
1/4"
1/4"
3
Camera type

Wide Angle lens

Portrait mode (depth)
Resolution
13 Mpx
2 Mpx
Sensor
Samsung S5K3L6
GalaxyCore GC02M1
Type
ISOCELL
CMOS
Aperture
ƒ/ 2.4
Unknow
Pixel size
1.12 µm
1.75 µm
Pixel Binning
--
--
Sensor size
1/3.1"
1/5"
4
Camera type
--

Macro lens
Resolution
5 Mpx
Sensor
Samsung S5KE9
Type
CMOS BSI
Aperture
ƒ/ --
Pixel size
1.12 µm
Pixel Binning
--
Sensor size
--

Features

Flash Dual LED LED
Optical Stabilisation No No
Slow Motion Video Yes,
960 fps
Yes,
960 fps
Others
  • 4K Video
  • Digital zoom
  • Optical zoom
  • Triple 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 24.8 Mpx 16 Mpx
Sensor Sony IMX576 Exmor RS Omnivision OV16A1Q
Type CMOS BSI CMOS
Aperture ƒ/ 2.0 Unknow
Pixel size 1.00 µm 1.00 µm
Pixel Binning 1-4 (2x2) --
Sensor size 1/2.78" 1/3.06"
Others
--
--

DxOMark Score

DxOMark Score -- --

User reviews

Quality of daytime photos
9.3
8.7
Quality of nighttime photos
8.1
7.1
Quality of selfies
8.8
8.2
Does it have a powerful flash?
8.6
8.3
Number of reviews
118 reviews
291 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)
  • B28b (700)
  • B28a (700)
  • 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
  • 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)
  • 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
  • Galileo
  • 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.

1.385 W/Kg on head
1.385 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

1.190 W/Kg on head
1.170 W/Kg on body
0.960 W/Kg on head
1.000 W/Kg on body

Others

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

User reviews

Does it have good coverage for calls?
9.1
8.9
Quality of the GPS
9.1
8.8
And the WiFi?
9.1
9.0
Number of reviews
118 reviews
291 reviews

Battery

Battery

Capacity
3070 mAh
5020 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?
  • 3%
    Less than half day
  • 19%
    Less than a day
  • 52%
    One day
  • 25%
    More than one day
  • 1%
    Two days or more
  • 0%
    Less than half day
  • 4%
    Less than a day
  • 19%
    One day
  • 56%
    More than one day
  • 20%
    Two days or more
Number of reviews
118 reviews
291 reviews

Software

Software

Operating System
  • MIUI V11 (Android 9 P)
    Android 9.0 P, 5 years ago
  • MIUI V13 (Android 12)
    Android 12 Snow Cone, 3 years ago
Google Services (official) Yes Yes

User reviews

Did it come with preinstalled applications?
  • 6%
    It comes with a clean operating system
  • 82%
    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
  • 83%
    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
  • 4%
    Once a year
  • 36%
    Every six months
  • 61%
    Every two months or less
  • 3%
    Never
  • 6%
    Once a year
  • 43%
    Every six months
  • 48%
    Every two months or less
Number of reviews
118 reviews
291 reviews