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Oppo A91 vs Oppo A3
Oppo A91
vs
Oppo A3
comparison
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Oppo A91
Oppo A3
key specs
Display
6.40-inch
6.20-inch
Processor
octa-core
MediaTek Helio P60
Front Camera
Unspecified
8-megapixel
Rear Camera
48-megapixel + 8-megapixel
16-megapixel
RAM
8GB
4GB
Storage
128GB
128GB
Battery Capacity
4000mAh
3400mAh
OS
Android 9
Android 8.1
Resolution
1080x2400 pixels
1080x2280 pixels
general
Brand
Oppo
Oppo
Model
A91
A3
Release date
December 20, 2019
April 1, 2018
Form factor
Touchscreen
Touchscreen
Battery capacity (mAh)
4000
3400
Removable battery
No
-
Fast charging
VOOC
-
Colours
Black, Blue, Red
Knight Black, Soybean Meal, Stardust Silver, Garnet Red
Dimensions (mm)
-
156.00 x 75.30 x 7.80
Weight (g)
-
159.00
display
Screen size (inches)
6.40
6.20
Touchscreen
Yes
Yes
Resolution
1080x2400 pixels
1080x2280 pixels
Protection type
Gorilla Glass
-
Aspect ratio
-
19:9
hardware
Processor
octa-core
2GHz octa-core
RAM
8GB
4GB
Internal storage
128GB
128GB
Processor make
-
MediaTek Helio P60 (MT6771)
Expandable storage
-
Yes
Expandable storage type
-
microSD
Expandable storage up to (GB)
-
256
camera
Rear camera
48-megapixel + 8-megapixel
16-megapixel (f/1.8)
Rear autofocus
Yes
-
Rear flash
Yes
Yes
Front camera
Unspecified
8-megapixel (f/2.2)
Front flash
No
-
software
Operating system
Android 9
Android 8.1
Skin
ColorOS
ColorOS 5.0
connectivity
Wi-Fi
Yes
Yes
Wi-Fi standards supported
802.11 a/b/g/n
-
GPS
Yes
Yes
Bluetooth
Yes
Yes, v 4.20
Active 4G on both SIM cards
Yes
-
USB OTG
-
Yes
Headphones
-
3.5mm
Number of SIMs
-
2
sensors
Fingerprint sensor
Yes
-
Compass/ Magnetometer
Yes
-
Proximity sensor
Yes
Yes
Accelerometer
Yes
-
Ambient light sensor
Yes
Yes
Gyroscope
-
Yes
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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