Samsung Galaxy Grand Duos vs Xiaomi Redmi Note 9: Comparison

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

Compare
Samsung Galaxy Grand DuosSamsung Galaxy Grand DuosGlobal · 1GB · 8GB
Xiaomi Redmi Note 9Xiaomi Redmi Note 9Global · 3GB · 64GB
Technical data sheets

Basics
Samsung Galaxy Grand Duos
Samsung Galaxy Grand Duos
Global · 1GB · 8GB
View datasheet
vs
Xiaomi Redmi Note 9
Xiaomi Redmi Note 9
Global · 3GB · 64GB
View datasheet
vs

Score
Ki Cost-effective
Score		 5.5 Ki Cost-effective
Score 		7.3 Ki Cost-effective
Score
Design and Screen score 4.5Design & Materials 5.9Design & Materials
Performance and Hardware score 4.5Performance & Hardware 5.6Performance & Hardware
Camera score 4.5Camera 6.2Camera
Connectivity score 4.6 Connectivity 7.1 Connectivity
Battery score 4.5 Battery 7.0 Battery

User reviews
User score
4.7
7 reviews
7.1
166 reviews

Technical specifications of the Samsung Galaxy Grand Duos vs Xiaomi Redmi Note 9

Specs Samsung Galaxy Grand Duos price compare Samsung Galaxy Grand Duos
Global · 1GB · 8GB 		stores to buy Xiaomi Redmi Note 9 Xiaomi Redmi Note 9
Global · 3GB · 64GB
Inches 5" 6.53"
Resolution LowRes FHD+
Usable surface 64% useful 83% useful
Aspect Ratio 5:3 19.5:9
Dimensions 76.9 mm
143.5 mm
10.0 mm 		77.2 mm
162.3 mm
8.9 mm
Weight 162 g 199 g
Micro BCM 28155
Dual-Core 		Helio G85
Octa-Core
RAM 1 GB RAM 3 GB RAM
Storage 8 GB 64 GB
AnTuTu 10.853
v? 		225.154
v10
Battery 2100 mAh 5020 mAh
Main Camera 1
8 Mpx · Unknow

1
48 Mpx · ƒ/1.79
S5KGM1
2 3 4
Selfie Camera SELF 2 Mpx · ƒ/-- SELF 13 Mpx · ƒ/2.25
Bands
OS Android 4.4 KitKat Android 12 Snow Cone

Brand
Brand Samsung Xiaomi
Aliases -- M2003J15SG

Release Date
Release date December 2012,
11 years ago 		January 2020,
4 years ago
State On Sale On Sale
Market Global Global

Design & Materials

Structure

Samsung Galaxy Grand Duos
Xiaomi Redmi Note 9
Samsung Galaxy Grand Duos
Xiaomi Redmi Note 9
Size
76.9 mm • 143.5 mm • 10.0 mm
See more details
 Print 3D Model
77.2 mm • 162.3 mm • 8.9 mm
See more details
 Print 3D Model
Weight 162 g 199 g
Usable surface 64 % 83 %
Materials - Plastic, P2i Nano coating
Resistance - IP53
Colors
White

Blue

Green

Screen
Diagonal 5" 6.53"
Type LCD IPS • TFT LCD IPS
Aspect Ratio 5:3 19.5:9
Resolution LowRes
480 x 800 px 		FHD+
1080 x 2340 px
Density 187 Pixels per inch 395 Pixels per inch

Others

Others
  • Without Notch
  • Capacitive
  • Multi-touch
  • Hole-punch Notch
  • Brightnes 450 cd/m² (typ)
  • 1500:1 contrast ratio
  • TÜV Rheinland Eye Comfort Certification
  • 84% NTSC
  • 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?
5.3
7.7
Do you think it's a nice phone?
5.9
8.3
Is it comfortable?
5.6
8.0
Can you see it well in the sunlight?
6.0
6.7
Number of reviews
7 reviews
166 reviews

Performance & Hardware

Processor
Model Broadcom BCM28155 MediaTek Helio G85 (MT6769V/CZ)
CPU 2x Cortex-A9 1.0 GHz 2x Cortex-A75 2.0 GHz + 6x Cortex-A55 1.8 GHz
Type Dual-Core Octa-Core
Manufacturing 40 nm 12 nm
64 Bits No Yes

Graphics
GPU Broadcom VideoCore IV Arm Mali-G52 MC2 950MHz

RAM
RAM 1 GB 3 GB
Type -- LPDDR4X RAM

Antutu
Score
10.853
Antutu v?
Overall performance better than 41% of devices
See more details
225.154
Antutu v10
Overall performance better than 60% of devices
See more details

Storage
Capacity 8 GB 64 GB
Type -- eMMC 5.1 Storage
SD Slot Yes ,
Independent SD slot 		Yes ,
Independent SD slot

Security
Fingerprint No Yes, in the back

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

Audio

Audio
-
-

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

User reviews

Does it have good sound?
4.9
7.4
Does it work smoothly in everyday use?
3.0
6.9
What's your experience been with demanding games?
2.1
5.7
Number of reviews
7 reviews
166 reviews

Camera

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

Standard

Standard
Resolution 8 Mpx 48 Mpx
Sensor Samsung Samsung S5KGM1
Type CMOS BSI ISOCELL
Aperture Unknow ƒ/ 1.79
ISO -- --
Pixel size -- 0.80 µm
Pixel Binning -- 1-4 (2x2)
Sensor size -- 1/2"
2
Camera type
--

Wide Angle lens
Resolution
8 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 2.2
Pixel size
1.12 µm
Pixel Binning
--
Sensor size
--
3
Camera type
--

Portrait mode (depth)
Resolution
2 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 2.4
Pixel size
1.70 µm
Pixel Binning
--
Sensor size
--
4
Camera type
--

Macro lens
Resolution
2 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 2.4
Pixel size
1.75 µm
Pixel Binning
--
Sensor size
--

Features
Flash LED LED
Optical Stabilisation No No
Slow Motion Video No,
30 fps 		Yes,
120 fps
Others
  • Autofocus
  • Touch focus
  • Geotagging
  • Face detection
  • 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 2 Mpx 13 Mpx
Sensor Unknown Unknown
Type -- CMOS
Aperture ƒ/ -- ƒ/ 2.25
Pixel size -- 1.12 µm
Pixel Binning -- --
Sensor size -- --
Others
--
--

DxOMark Score
DxOMark Score -- --

User reviews

Quality of daytime photos
6.1
7.9
Quality of nighttime photos
3.9
5.7
Quality of selfies
4.9
6.9
Does it have a powerful flash?
7.3
7.6
Number of reviews
7 reviews
166 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)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B2 (1900)
  • 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
  • Mini SIM
  • Mini SIM
  • Nano SIM
  • Nano SIM

Wi-Fi
Wi-Fi
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
Others
  • Dual band
  • Wi-Fi Hotspot
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi MiMO

Bluetooth
Version Bluetooth 4.0 LE Low energy consumption Bluetooth 5.0 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • AVCTP (Audio/Video Control Transport Protocol)
  • AVDTP (Audio/Video Distribution Transport Protocol
  • AVRCP (Audio/Visual Remote Control Profile)
  • BNEP (Bluetooth Network Encapsulation Protocol)
  • EDR (Enhanced Data Rate)
  • GAVDP (Generic Audio/Video Distribution Profile)
  • GAP (Generic Access Profile)
  • GATT (Generic Attribute Profile)
  • HFP (Hands-Free Profile)
  • HID (Human Interface Profile)
  • HSP (Headset Profile)
  • LE (Low Energy)
  • MAP (Message Access Profile)
  • PAN (Personal Area Networking Profile)
  • SPP (Serial Port Protocol)
  • SDP (Service Discovery Protocol)
  • OPP (Object Push Profile)
  • PBAP/PAB (Phone Book Access Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • EDR (Enhanced Data Rate)
  • HID (Human Interface Profile)
  • LE (Low Energy)
  • APT-x

Navigation
Navigation
  • GPS
  • A-GPS
  • GLONASS
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • Galileo
  • GPS (L1+L5)

USB
USB
  • Charging
  • Mass Storage
  • 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.

 -- 0.795 W/Kg on head
1.138 W/Kg on body
American measurement

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

 -- 0.840 W/Kg on head
1.090 W/Kg on body

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

User reviews

Does it have good coverage for calls?
7.3
8.4
Quality of the GPS
7.1
8.2
And the WiFi?
7.0
8.4
Number of reviews
7 reviews
166 reviews

Battery

Battery
Capacity
2100 mAh
See more details
5020 mAh
See more details
Type Li-Ion Li-Polymer
Fast charge No Yes,
18.0W
Others
  • Removable
  • Reverse charging
  • Non-removable

User reviews

How long does the battery last?
  • 14%
    Less than half day
  • 29%
    Less than a day
  • 43%
    One day
  • 14%
    More than one day
  • 0%
    Two days or more
  • 1%
    Less than half day
  • 10%
    Less than a day
  • 29%
    One day
  • 53%
    More than one day
  • 7%
    Two days or more
Number of reviews
7 reviews
166 reviews

Software

Software
Operating System
  • Android 4.4 KitKat
    Android 4.4 KitKat, 10 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?
  • 0%
    It comes with a clean operating system
  • 14%
    It has preinstalled apps but they don't bother me
  • 86%
    It has preinstalled apps that I can't uninstall
  • 5%
    It comes with a clean operating system
  • 76%
    It has preinstalled apps but they don't bother me
  • 20%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 86%
    Never
  • 14%
    Once a year
  • 0%
    Every six months
  • 0%
    Every two months or less
  • 7%
    Never
  • 10%
    Once a year
  • 44%
    Every six months
  • 39%
    Every two months or less
Number of reviews
7 reviews
166 reviews
Prices
From $ 214 --
From $ 137 --

Others

Common comparisons