Oppo A5x vs Vivo Y91i comparison

Show Only Differences Highlight Differences	Oppo A5x	Vivo Y91i
key specs
Display	6.67-inch	6.22-inch
Front Camera	5-megapixel	5-megapixel
Rear Camera	32-megapixel	13-megapixel
RAM	4GB	2GB
Storage	64GB, 128GB	16GB
Battery Capacity	6000mAh	4030mAh
OS	Android 15	Android 8.1
Resolution	720x1604 pixels	720x1520 pixels
Processor	-	MediaTek Helio P22
general
Brand	OPPO	Vivo
Model	Oppo A5x	Y91i
Release date	May 16, 2025	March 1, 2019
Launched in India	No	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	165.71 x 76.24 x 7.99	155.11 x 75.09 x 8.28
Weight (g)	193.00	163.50
IP rating	IP65	-
Battery capacity (mAh)	6000	4030
Fast charging	45W Fast Charging	-
Wireless charging	No	-
Colours	Midnight Blue, Laser White	Fusion Black, Ocean Blue
display
Refresh Rate	90 Hz	-
Screen size (inches)	6.67	6.22
Resolution	720x1604 pixels	720x1520 pixels
Protection type	Gorilla Glass	-
Pixels per inch (PPI)	264	-
Touchscreen	-	Yes
Aspect ratio	-	19:9
hardware
Processor make	Qualcomm Snapdragon 6s Gen 1	MediaTek Helio P22 (MT6762)
RAM	4GB	2GB
Internal storage	64GB, 128GB	16GB
Processor	-	octa-core
Expandable storage	-	Yes
Expandable storage type	-	microSD
camera
Rear camera	32-megapixel	13-megapixel (f/2.2)
No. of Rear Cameras	1	-
Front camera	5-megapixel	5-megapixel (f/1.8)
No. of Front Cameras	1	-
Rear autofocus	-	Yes
Rear flash	-	Yes
software
Operating system	Android 15	Android 8.1
Skin	ColorOS 15.0	Funtouch OS 4.5
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.00
NFC	Yes	-
USB Type-C	Yes	-
Headphones	3.5mm	3.5mm
USB OTG	-	Yes
Micro-USB	-	Yes
FM	-	Yes
Number of SIMs	-	2
sensors
Face unlock	Yes	Yes
Fingerprint sensor	Yes	No
Compass/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	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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