Oppo Reno3 A vs Xiaomi Redmi Note 9S: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Oppo Reno3 A vs Xiaomi Redmi Note 9S. The complete information of specifications to decide which to buy.

Compare
Oppo Reno3 AOppo Reno3 AJapan · 6GB · 128GB
Xiaomi Redmi Note 9SXiaomi Redmi Note 9SGlobal · 4GB · 64GB
Technical data sheets

Basics
Oppo Reno3 A
Oppo Reno3 A
Japan · 6GB · 128GB
View datasheet
vs
Xiaomi Redmi Note 9S
Xiaomi Redmi Note 9S
Global · 4GB · 64GB
View datasheet
vs

Score
Ki Cost-effective
Score		 -- No price,
no Ki 		7.5 Ki Cost-effective
Score
Design and Screen score 6.2Design & Materials 6.3Design & Materials
Performance and Hardware score 5.5Performance & Hardware 6.0Performance & Hardware
Camera score 6.6Camera 6.5Camera
Connectivity score 5.6 Connectivity 6.4 Connectivity
Battery score 5.3 Battery 7.2 Battery

User reviews
User score
--
No user reviews
8.6
291 reviews

Technical specifications of the Oppo Reno3 A vs Xiaomi Redmi Note 9S

Specs stores to buy Oppo Reno3 A Oppo Reno3 A
Japan · 6GB · 128GB 		where to buy Xiaomi Redmi Note 9S Xiaomi Redmi Note 9S
Global · 4GB · 64GB
Inches 6.44" 6.67"
Resolution FHD+ FHD+
Usable surface 84% useful 84% useful
Aspect Ratio 20:9 20:9
Dimensions 74.1 mm
160.9 mm
8.2 mm 		76.7 mm
165.7 mm
8.8 mm
Weight 175 g 209 g
Micro SnapD. 665
Octa-Core 		SnapD. 720g
Octa-Core
RAM 6 GB RAM 4 GB RAM
Storage 128 GB 64 GB
AnTuTu 229.344
v9 		303.263
v9
Battery 4025 mAh 5020 mAh
Main Camera 1
48 Mpx · ƒ/1.7

2 3 4 		1
48 Mpx · ƒ/1.79
S5KGM2
2 3 4
Selfie Camera SELF 16 Mpx · ƒ/2.0 SELF 16 Mpx · Unknow
Bands
OS Android 10 Q Android 12 Snow Cone

Brand
Brand Oppo Xiaomi
Aliases CPH2013 M2003J6A1G

Release Date
Release date June 2020,
3 years ago 		March 2020,
4 years ago
State Not available On Sale
Market Japan Global

Design & Materials

Structure

Oppo Reno3 A
Xiaomi Redmi Note 9S
Oppo Reno3 A
Xiaomi Redmi Note 9S
Size
74.1 mm • 160.9 mm • 8.2 mm
See more details
 Print 3D Model
76.7 mm • 165.7 mm • 8.8 mm
See more details
 Print 3D Model
Weight 175 g 209 g
Usable surface 84 % 84 %
Materials Plastic Plastic, P2i Nano coating
Resistance IP68 -
Colors
Black

White
Black

White

Blue

Screen
Diagonal 6.44" 6.67"
Type AMOLED LCD IPS
Aspect Ratio 20:9 20:9
Resolution FHD+
1080 x 2400 px 		FHD+
1080 x 2400 px
Density 409 Pixels per inch 395 Pixels per inch

Others

Others
  • Water Drop Notch
  • Scratch resistant
  • 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?
--
7.8
Do you think it's a nice phone?
--
8.9
Is it comfortable?
--
8.2
Can you see it well in the sunlight?
--
7.6
Number of reviews
--
291 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 6 GB 4 GB
Type -- LPDDR4X RAM

Antutu
Score
229.344
Antutu v9
Overall performance better than 61% of devices
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303.263
Antutu v9
Overall performance better than 65% of devices
See more details

Storage
Capacity 128 GB 64 GB
Type -- UFS Storage 2.1
SD Slot Yes ,
Independent SD slot 		Yes ,
Independent SD slot

Security
Fingerprint Yes, in screen Yes, on the side

Sensors
Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Gyroscope
  • Magnetometer
  • 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?
--
8.0
Does it work smoothly in everyday use?
--
8.7
What's your experience been with demanding games?
--
8.6
Number of reviews
--
291 reviews

Camera

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

Standard

Standard
Resolution 48 Mpx 48 Mpx
Sensor Unknown Samsung S5KGM2
Type CMOS ISOCELL
Aperture ƒ/ 1.7 ƒ/ 1.79
ISO -- --
Pixel size 0.80 µm 0.80 µm
Pixel Binning -- 1-4 (2x2)
Sensor size -- 1/2"
2
Camera type

Telephoto lens

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

Wide Angle lens

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

Black & white

Macro lens
Resolution
2 Mpx
5 Mpx
Sensor
Unknown
Samsung S5KE9
Type
--
CMOS BSI
Aperture
ƒ/ 2.4
ƒ/ --
Pixel size
--
1.12 µm
Pixel Binning
--
--
Sensor size
--
--

Features
Flash LED LED
Optical Stabilisation Yes No
Slow Motion Video Yes,
240 fps 		Yes,
960 fps
Others
  • 4K Video
  • Digital zoom
  • Optical zoom
  • Quadruple camera
  • Digital image stabilization
  • Optical Stabilization (OIS)
  • Autofocus
  • Touch focus
  • Continuous autofocus
  • Continuous shooting
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • 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 16 Mpx 16 Mpx
Sensor Unknown Omnivision OV16A1Q
Type -- CMOS
Aperture ƒ/ 2.0 Unknow
Pixel size -- 1.00 µm
Pixel Binning -- --
Sensor size -- 1/3.06"
Others
--
--

DxOMark Score
DxOMark Score -- --

User reviews

Quality of daytime photos
--
8.7
Quality of nighttime photos
--
7.1
Quality of selfies
--
8.2
Does it have a powerful flash?
--
8.3
Number of 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)
  • B18 (800)
  • B19 (800)
  • B20 (800)
  • B26 (850)
  • B28b (700)
  • B28a (700)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • 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)
  • B6 (800)
  • B8 (900)
  • B19 (800)
  • 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 5.0 LE Low energy consumption Bluetooth 5.0 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • 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
  • QZSS
  • Galileo
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • NavIC System

USB
USB
  • Charging
  • 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.

 -- 0.720 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

 -- 0.960 W/Kg on head
1.000 W/Kg on body

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

User reviews

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

Battery

Battery
Capacity
4025 mAh
See more details
5020 mAh
See more details
Type Li-Polymer Li-Polymer
Fast charge Yes,
30.0W 		Yes,
18.0W
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
--
  • 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
--
291 reviews

Software

Software
Operating System
  • ColorOS 7 (Android 10)
    Android 10 Q, 4 years ago
  • MIUI V13 (Android 12)
    Android 12 Snow Cone, 3 years ago
Google Services (official) No Yes

User reviews

Did it come with preinstalled applications?
--
  • 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?
--
  • 3%
    Never
  • 6%
    Once a year
  • 43%
    Every six months
  • 48%
    Every two months or less
Number of reviews
--
291 reviews
Prices
Prices unavailable
From $ 126 --