Oppo A91 vs Samsung Galaxy A71: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Oppo A91 vs Samsung Galaxy A71. The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

Oppo A91
Oppo A91
Global · 8GB · 128GB
View datasheet
vs
Samsung Galaxy A71
Samsung Galaxy A71
Global · 6GB · 128GB · A715F
View datasheet
vs

Score

Ki Cost-effective
Score
6.7 Ki Cost-effective
Score
7.7 Ki Cost-effective
Score
Design and Screen score 5.6Design & Materials 6.6Design & Materials
Performance and Hardware score 5.5Performance & Hardware 6.2Performance & Hardware
Camera score 5.8Camera 6.9Camera
Connectivity score 5.6 Connectivity 7.2 Connectivity
Battery score 5.2 Battery 5.9 Battery

User reviews

User score
--
4 reviews
8.5
73 reviews

Technical specifications of the Oppo A91 vs Samsung Galaxy A71

Specs Oppo A91 prices Oppo A91
Global · 8GB · 128GB
Samsung Galaxy A71 prices Samsung Galaxy A71
Global · 6GB · 128GB · A715F
Inches 6.4" 6.7"
Resolution FHD+ FHD+
Usable surface 84% useful 87% useful
Aspect Ratio 20:9 20:9
Dimensions 73.3 mm
160.2 mm
7.9 mm
76.0 mm
163.6 mm
7.7 mm
Weight 172 g 179 g
Micro Helio P70
Octa-Core
SnapD. 730
Octa-Core
RAM 8 GB RAM 6 GB RAM
Storage 128 GB 128 GB
AnTuTu 151.661
v8
265.041
v8
Battery 4025 mAh 4500 mAh
Main Camera 1
48 Mpx · ƒ/1.8

2 3 4
1
64 Mpx · ƒ/1.8
Bright S5KGW1
2 3 4
Selfie Camera SELF 30 Mpx · ƒ/2.0 SELF 32 Mpx · ƒ/2.2
Bands
OS Android 9.0 P Android 13 Tiramisu

Brand

Brand Oppo Samsung
Aliases PCPM00, PCPT00 SM-A715F/DS

Release Date

Release date December 2019,
4 years ago
December 2019,
4 years ago
State On Sale On Sale
Market Global Global

Design & Materials

Structure

Oppo A91
Samsung Galaxy A71
Oppo A91
Samsung Galaxy A71
Size
73.3 mm 160.2 mm 7.9 mm
Print 3D Model
76.0 mm 163.6 mm 7.7 mm
Print 3D Model
Weight 172 g 179 g
Usable surface 84 % 87 %
Materials Glass Plastic
Resistance - -
Colors
White

Blue

Red
Black

Blue

Pink

Pearl White

Screen

Diagonal 6.4" 6.7"
Type AMOLED Super AMOLED
Aspect Ratio 20:9 20:9
Resolution FHD+
1080 x 2400 px
FHD+
1080 x 2400 px
Density 411 Pixels per inch 393 Pixels per inch

Others

Others
  • Water Drop Notch
  • Scratch resistant
  • Capacitive
  • Multi-touch
  • Frameless
  • Hole-punch Notch
  • Scratch resistant
  • Capacitive
  • Multi-touch
  • Frameless

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
--
7.2
Do you think it's a nice phone?
--
8.8
Is it comfortable?
--
8.7
Can you see it well in the sunlight?
--
8.9
Number of reviews
--
73 reviews

Performance & Hardware

Processor

Model MediaTek Helio P70 (MT6771V/CT) Qualcomm Snapdragon 730
CPU 4x Cortex-A73 2.1 GHz + 4x Cortex-A53 1.95 GHz 2x Kryo 470 2.2 GHz + 6x Kryo 470 1.8 GHz
Type Octa-Core Octa-Core
Manufacturing 12 nm 8 nm
64 Bits Yes Yes

Graphics

GPU ARM Mali-G72 MP3 QUalcomm Adreno 618

RAM

RAM 8 GB 6 GB
Type LPDDR4X RAM LPDDR4X RAM

Storage

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

Security

Fingerprint Yes, in screen Yes, in screen

Sensors

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

Audio

Audio
-
-

Others

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

User reviews

Does it have good sound?
--
7.8
Does it work smoothly in everyday use?
--
8.8
What's your experience been with demanding games?
--
7.9
Number of reviews
--
73 reviews

Camera

Main

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

Standard

Standard
Resolution 48 Mpx 64 Mpx
Sensor Unknown Samsung Bright S5KGW1
Type CMOS BSI ISOCELL
Aperture ƒ/ 1.8 ƒ/ 1.8
ISO -- --
Pixel size 0.80 µm 0.80 µm
Pixel Binning -- 1-4 (2x2)
Sensor size -- 1/1.72"
2
Camera type

Wide Angle lens

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

Macro lens

Portrait mode (depth)
Resolution
2 Mpx
5 Mpx
Sensor
Unknown
Unknown
Type
--
--
Aperture
ƒ/ 2.4
ƒ/ 2.2
Pixel size
1.75 µm
1.12 µm
Pixel Binning
--
--
Sensor size
--
--
4
Camera type

Black & white

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

Features

Flash Dual LED LED
Optical Stabilisation No No
Slow Motion Video Yes,
120 fps
Yes,
240 fps
Others
  • 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
  • 4K Video
  • Digital zoom
  • Quadruple camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Continuous autofocus
  • Manual focus
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Scene mode
  • Night Mode

Selfie

SELF
Camera type

Dedicated

Dedicated
Resolution 30 Mpx 32 Mpx
Sensor Unknown Samsung S5KGD1
Type -- ISOCELL
Aperture ƒ/ 2.0 ƒ/ 2.2
Pixel size -- 0.80 µm
Pixel Binning -- 1-4 (2x2)
Sensor size -- 1/2.8"
Others
--
--

DxOMark Score

DxOMark Score -- --

User reviews

Quality of daytime photos
--
9.0
Quality of nighttime photos
--
7.7
Quality of selfies
--
8.7
Does it have a powerful flash?
--
8.9
Number of reviews
--
73 reviews

Connectivity

Network compatibility

5G -- --
4G LTE
  • 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)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B12 (700)
  • B13 (700)
  • B17 (700)
  • B20 (800)
  • B28b (700)
  • B28a (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B66 (1700/2100)
3G
  • B1 (2100)
  • 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
  • 802.11a
  • 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

Bluetooth

Version Bluetooth 4.2 LE Low energy consumption Bluetooth 5.0
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • A2DP (Advanced Audio Distribution Profile)
  • AVRCP (Audio/Visual Remote Control Profile)
  • DIP (Device ID Profile)
  • HFP (Hands-Free Profile)
  • HID (Human Interface Profile)
  • HSP (Headset Profile)
  • MAP (Message Access Profile)
  • PAN (Personal Area Networking Profile)
  • OPP (Object Push Profile)
  • PBAP/PAB (Phone Book Access Profile)
  • HOGP
  • ANT+

Navigation

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

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.

-- 0.512 W/Kg on head
1.562 W/Kg on body
American measurement

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

-- --

Others

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

User reviews

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

Battery

Battery

Capacity
4025 mAh
4500 mAh
Type Li-Polymer Li-Polymer
Fast charge Yes,
20.0W
Yes,
25.0W
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
--
  • 3%
    Less than half day
  • 12%
    Less than a day
  • 40%
    One day
  • 42%
    More than one day
  • 3%
    Two days or more
Number of reviews
--
73 reviews

Software

Software

Operating System
  • ColorOS 6 (Android 9.0 Pie)
    Android 9.0 P, 5 years ago
  • Android 13
    Android 13 Tiramisu, 1 year ago
Google Services (official) Yes Yes

User reviews

Did it come with preinstalled applications?
--
  • 4%
    It comes with a clean operating system
  • 79%
    It has preinstalled apps but they don't bother me
  • 16%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
--
  • 2%
    Never
  • 3%
    Once a year
  • 41%
    Every six months
  • 54%
    Every two months or less
Number of reviews
--
73 reviews