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Oppo A91 vs Oppo A71
Oppo A91
vs
Oppo A71
comparison
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Oppo A91
Oppo A71
key specs
Display
6.40-inch
5.20-inch
Processor
octa-core
MediaTek MT6750
Front Camera
Unspecified
5-megapixel
Rear Camera
48-megapixel + 8-megapixel
13-megapixel
RAM
8GB
3GB
Storage
128GB
16GB
Battery Capacity
4000mAh
3000mAh
OS
Android 9
Android 7.1
Resolution
1080x2400 pixels
720x1280 pixels
general
Brand
Oppo
Oppo
Model
A91
A71
Release date
December 20, 2019
September 1, 2017
Form factor
Touchscreen
Touchscreen
Battery capacity (mAh)
4000
3000
Removable battery
No
No
Fast charging
VOOC
-
Colours
Black, Blue, Red
Gold, Black
Launched in India
-
Yes
Dimensions (mm)
-
148.10 x 73.80 x 7.60
Weight (g)
-
137.00
display
Screen size (inches)
6.40
5.20
Touchscreen
Yes
Yes
Resolution
1080x2400 pixels
720x1280 pixels
Protection type
Gorilla Glass
-
Aspect ratio
-
16:9
Pixels per inch (PPI)
-
282
hardware
Processor
octa-core
octa-core (4x1.5GHz + 4x1GHz)
RAM
8GB
3GB
Internal storage
128GB
16GB
Processor make
-
MediaTek MT6750
Expandable storage
-
Yes
Expandable storage type
-
microSD
Expandable storage up to (GB)
-
256
camera
Rear camera
48-megapixel + 8-megapixel
13-megapixel (f/2.2)
Rear autofocus
Yes
Phase detection autofocus
Rear flash
Yes
LED
Front camera
Unspecified
5-megapixel (f/2.4)
Front flash
No
-
software
Operating system
Android 9
Android 7.1
Skin
ColorOS
Color OS
connectivity
Wi-Fi
Yes
Yes
Wi-Fi standards supported
802.11 a/b/g/n
802.11 b/g/n
GPS
Yes
Yes
Bluetooth
Yes
Yes, v 4.00
Active 4G on both SIM cards
Yes
-
NFC
-
No
Infrared
-
No
USB OTG
-
Yes
Micro-USB
-
Yes
Headphones
-
3.5mm
FM
-
Yes
Number of SIMs
-
2
Wi-Fi Direct
-
No
Mobile High-Definition Link (MHL)
-
No
sensors
Fingerprint sensor
Yes
-
Compass/ Magnetometer
Yes
Yes
Proximity sensor
Yes
Yes
Accelerometer
Yes
Yes
Ambient light sensor
Yes
Yes
Gyroscope
-
No
Barometer
-
No
Temperature sensor
-
No
sim 1
SIM Type
-
Nano-SIM
GSM/CDMA
-
GSM
3G
-
Yes
4G/ LTE
-
Yes
sim 2
SIM Type
-
Nano-SIM
GSM/CDMA
-
GSM
3G
-
Yes
4G/ LTE
-
Yes
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