Oppo A9 2020 vs Oppo A91: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Oppo A9 2020 vs Oppo A91. The complete information of specifications to decide which to buy.

Compare
Oppo A9 2020Oppo A9 2020Global · 4GB · 128GB
Oppo A91Oppo A91Global · 8GB · 128GB
Technical data sheets

Basics
Oppo A9 2020
Oppo A9 2020
Global · 4GB · 128GB
View datasheet
vs
Oppo A91
Oppo A91
Global · 8GB · 128GB
View datasheet
vs

Score
Ki Cost-effective
Score		 -- No price,
no Ki 		6.7 Ki Cost-effective
Score
Design and Screen score 5.1Design & Materials 5.7Design & Materials
Performance and Hardware score 5.4Performance & Hardware 5.5Performance & Hardware
Camera score 5.9Camera 5.8Camera
Connectivity score 6.9 Connectivity 5.7 Connectivity
Battery score 7.0 Battery 5.2 Battery

User reviews
User score
8.3
19 reviews
--
4 reviews

Technical specifications of the Oppo A9 2020 vs Oppo A91

Specs stores to buy Oppo A9 2020 Oppo A9 2020
Global · 4GB · 128GB 		Oppo A91 prices Oppo A91
Global · 8GB · 128GB
Inches 6.5" 6.4"
Resolution HD+ FHD+
Usable surface 82% useful 84% useful
Aspect Ratio 20:9 20:9
Dimensions 75.6 mm
163.6 mm
9.1 mm 		73.3 mm
160.2 mm
7.9 mm
Weight 195 g 172 g
Micro SnapD. 665
Octa-Core 		Helio P70
Octa-Core
RAM 4 GB RAM 8 GB RAM
Storage 128 GB 128 GB
AnTuTu 172.000
v8 		151.661
v8
Battery 5000 mAh 4025 mAh
Main Camera 1
48 Mpx · ƒ/1.8

2 3 4 		1
48 Mpx · ƒ/1.8

2 3 4
Selfie Camera SELF 16 Mpx · ƒ/2.0 SELF 30 Mpx · ƒ/2.0
Bands
OS Android 9.0 P Android 9.0 P

Brand
Brand Oppo Oppo
Aliases CPH1937, CPH1939 PCPM00, PCPT00

Release Date
Release date September 2019,
4 years ago 		December 2019,
4 years ago
State Not available On Sale
Market Global Global

Design & Materials

Structure

Oppo A9 2020
Oppo A91
Oppo A9 2020
Oppo A91
Size
75.6 mm • 163.6 mm • 9.1 mm
See more details
 Print 3D Model
73.3 mm • 160.2 mm • 7.9 mm
See more details
 Print 3D Model
Weight 195 g 172 g
Usable surface 82 % 84 %
Materials Plastic Glass
Resistance - -
Colors
Purple

Green
White

Blue

Red

Screen
Diagonal 6.5" 6.4"
Type LCD IPS AMOLED
Aspect Ratio 20:9 20:9
Resolution HD+
720 x 1600 px 		FHD+
1080 x 2400 px
Density 270 Pixels per inch 411 Pixels per inch

Others

Others
  • Water Drop Notch
  • Brightnes 480 cd/m² (typ)
  • 1500:1 contrast ratio
  • 2.5D curved glass screen
  • In-cell
  • Water Drop Notch
  • Scratch resistant
  • Capacitive
  • Multi-touch
  • Frameless

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
8.2
--
Do you think it's a nice phone?
8.8
--
Is it comfortable?
8.7
--
Can you see it well in the sunlight?
8.3
--
Number of reviews
19 reviews
--

Performance & Hardware

Processor
Model Qualcomm Snapdragon 665 MediaTek Helio P70 (MT6771V/CT)
CPU 4x Kryo 260 2.0 GHz + 4x Kryo 260 1.8 GHz 4x Cortex-A73 2.1 GHz + 4x Cortex-A53 1.95 GHz
Type Octa-Core Octa-Core
Manufacturing 11 nm 12 nm
64 Bits Yes Yes

Graphics
GPU Qualcomm Adreno 610 ARM Mali-G72 MP3

RAM
RAM 4 GB 8 GB
Type LPDDR4X RAM LPDDR4X RAM

Antutu
Score
172.000
Antutu v8
Overall performance better than 55% of devices
See more details
151.661
Antutu v8
Overall performance better than 54% of devices
See more details

Storage
Capacity 128 GB 128 GB
Type UFS Storage 2.1 --
SD Slot Yes ,
Independent SD slot 		Yes ,
Slot for SD or second SIM card

Security
Fingerprint Yes, in the back Yes, in screen

Sensors
Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Gyroscope
  • Geomagnetic
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Gravity

Audio

Audio
-
-

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

User reviews

Does it have good sound?
9.2
--
Does it work smoothly in everyday use?
8.8
--
What's your experience been with demanding games?
7.4
--
Number of reviews
19 reviews
--

Camera

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

Standard

Standard
Resolution 48 Mpx 48 Mpx
Sensor Unknown Unknown
Type CMOS CMOS BSI
Aperture ƒ/ 1.8 ƒ/ 1.8
ISO -- --
Pixel size 0.80 µm 0.80 µm
Pixel Binning -- --
Sensor size -- --
2
Camera type

Wide Angle lens

Wide Angle lens
Resolution
8 Mpx
8 Mpx
Sensor
Unknown
Unknown
Type
--
--
Aperture
ƒ/ 2.2
ƒ/ 2.25
Pixel size
1.12 µm
1.12 µm
Pixel Binning
--
--
Sensor size
--
--
3
Camera type


Macro lens
Resolution
2 Mpx
2 Mpx
Sensor
Unknown
Unknown
Type
--
--
Aperture
ƒ/ 2.4
ƒ/ 2.4
Pixel size
1.75 µm
1.75 µm
Pixel Binning
--
--
Sensor size
--
--
4
Camera type

Macro lens

Black & white
Resolution
2 Mpx
2 Mpx
Sensor
Unknown
Unknown
Type
--
--
Aperture
ƒ/ 2.4
ƒ/ 2.4
Pixel size
1.75 µm
1.75 µm
Pixel Binning
--
--
Sensor size
--
--

Features
Flash LED Dual LED
Optical Stabilisation No No
Slow Motion Video Yes,
120 fps 		Yes,
120 fps
Others
  • 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
  • Digital zoom
  • Quadruple camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Manual focus
  • Laser AF
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Scene mode
  • Self-timer

Selfie
SELF
Camera type

Dedicated

Dedicated
Resolution 16 Mpx 30 Mpx
Sensor Unknown Unknown
Type -- --
Aperture ƒ/ 2.0 ƒ/ 2.0
Pixel size 1.00 µm --
Pixel Binning -- --
Sensor size -- --
Others
--
--

DxOMark Score
DxOMark Score -- --

User reviews

Quality of daytime photos
7.9
--
Quality of nighttime photos
7.5
--
Quality of selfies
7.5
--
Does it have a powerful flash?
8.1
--
Number of reviews
19 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)
  • B3 (1800)
  • 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)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B6 (800)
  • B8 (900)
  • B19 (800)
  • B1 (2100)
  • 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
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display

Bluetooth
Version Bluetooth 5.0 LE Low energy consumption Bluetooth 4.2 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)

Navigation
Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • Galileo
  • GPS
  • A-GPS
  • GLONASS
  • Beidou

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.

 -- --
American measurement

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

 -- --

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

User reviews

Does it have good coverage for calls?
9.0
--
Quality of the GPS
8.7
--
And the WiFi?
8.8
--
Number of reviews
19 reviews
--

Battery

Battery
Capacity
5000 mAh
See more details
4025 mAh
See more details
Type Li-Polymer Li-Polymer
Fast charge Yes Yes,
20.0W
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 0%
    Less than half day
  • 17%
    Less than a day
  • 22%
    One day
  • 17%
    More than one day
  • 44%
    Two days or more
--
Number of reviews
19 reviews
--

Software

Software
Operating System
  • ColorOS 6.0.1 (Android 9.0 Pie)
    Android 9.0 P, 5 years ago
  • ColorOS 6 (Android 9.0 Pie)
    Android 9.0 P, 5 years ago
Google Services (official) Yes Yes

User reviews

Did it come with preinstalled applications?
  • 21%
    It comes with a clean operating system
  • 68%
    It has preinstalled apps but they don't bother me
  • 11%
    It has preinstalled apps that I can't uninstall
--
Do you regularly receive updates?
  • 0%
    Never
  • 15%
    Once a year
  • 54%
    Every six months
  • 31%
    Every two months or less
--
Number of reviews
19 reviews
--
Prices
Prices unavailable
From $ 162 --

Others

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