Oppo A3x 4G vs Oppo A91 comparison

Show Only Differences Highlight Differences	Oppo A3x 4G	Oppo A91
key specs
Display	6.67-inch	6.40-inch
Processor	Qualcomm Snapdragon 6s Gen 1	octa-core
Front Camera	5-megapixel	Unspecified
Rear Camera	8-megapixel	48-megapixel + 8-megapixel
RAM	4GB	8GB
Storage	64GB	128GB
Battery Capacity	5100mAh	4000mAh
OS	Android 14	Android 9
Resolution	720x1604 pixels	1080x2400 pixels
general
Brand	Oppo	Oppo
Model	A3x 4G	A91
Release date	October 25, 2024	December 20, 2019
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	165.77 x 76.80 x 7.68	-
Weight (g)	186.00	-
Battery capacity (mAh)	5100	4000
Removable battery	No	No
Fast charging	45W Fast Charging	VOOC
Wireless charging	No	-
Colours	Nebula Red, Ocean Blue	Black, Blue, Red
display
Refresh Rate	90 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.67	6.40
Touchscreen	Yes	Yes
Resolution	720x1604 pixels	1080x2400 pixels
Protection type	Other	Gorilla Glass
hardware
Processor	octa-core	octa-core
Processor make	Qualcomm Snapdragon 6s Gen 1	-
RAM	4GB	8GB
Internal storage	64GB	128GB
Expandable storage	Yes	-
Expandable storage type	microSD	-
camera
Rear camera	8-megapixel (f/2.0)	48-megapixel + 8-megapixel
No. of Rear Cameras	2	-
Front camera	5-megapixel (f/2.2)	Unspecified
No. of Front Cameras	1	-
Rear autofocus	-	Yes
Rear flash	-	Yes
Front flash	-	No
software
Operating system	Android 14	Android 9
Skin	ColorOS 14	ColorOS
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 a/b/g/n
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes
USB OTG	Yes	-
USB Type-C	Yes	-
Headphones	3.5mm	-
Number of SIMs	2	-
Active 4G on both SIM cards	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	-
sensors
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes

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