Oppo A91 vs Oppo A7 comparison

Show Only Differences Highlight Differences	Oppo A91	Oppo A7n
key specs
Display	6.40-inch	6.20-inch
Processor	octa-core	MediaTek Helio P35
Front Camera	Unspecified	16-megapixel
Rear Camera	48-megapixel + 8-megapixel	13-megapixel + 2-megapixel
RAM	8GB	4GB
Storage	128GB	64GB
Battery Capacity	4000mAh	4230mAh
OS	Android 9	Android 8.1
Resolution	1080x2400 pixels	720x1520 pixels
general
Brand	Oppo	Oppo
Model	A91	A7n
Release date	December 20, 2019	April 1, 2019
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	4000	4230
Removable battery	No	-
Fast charging	VOOC	-
Colours	Black, Blue, Red	Lake Light Green
Dimensions (mm)	-	155.90 x 75.40 x 8.20
Weight (g)	-	170.00
display
Screen size (inches)	6.40	6.20
Touchscreen	Yes	Yes
Resolution	1080x2400 pixels	720x1520 pixels
Protection type	Gorilla Glass	-
Aspect ratio	-	19:9
Pixels per inch (PPI)	-	270
hardware
Processor	octa-core	2.3GHz octa-core
RAM	8GB	4GB
Internal storage	128GB	64GB
Processor make	-	MediaTek Helio P35 (MT6765)
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) + 2-megapixel (f/2.4)
Rear autofocus	Yes	Yes
Rear flash	Yes	Yes
Front camera	Unspecified	16-megapixel (f/2.0)
Front flash	No	-
software
Operating system	Android 9	Android 8.1
Skin	ColorOS	ColorOS 5.2.1
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	-
NFC	-	Yes
USB OTG	-	Yes
Micro-USB	-	Yes
Headphones	-	3.5mm
Number of SIMs	-	2
sensors
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	-
Ambient light sensor	Yes	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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