Oppo A5x vs Vivo Y91 comparison

Compare Oppo A5x
Compare Vivo Y91
key specs
Display6.67-inch6.22-inch
Front Camera5-megapixel8-megapixel
Rear Camera32-megapixel13-megapixel + 2-megapixel
RAM4GB2GB
Storage64GB, 128GB32MB
Battery Capacity6000mAh4030mAh
OSAndroid 15Android 8.1
Resolution720x1604 pixels720x1520 pixels
Processor-MediaTek Helio P22
general
BrandOPPOVivo
ModelOppo A5xY91
Release dateMay 16, 2025January 1, 2019
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Dimensions (mm)165.71 x 76.24 x 7.99155.11 x 75.09 x 8.28
Weight (g)193.00163.50
IP ratingIP65-
Battery capacity (mAh)60004030
Fast charging45W Fast Charging-
Wireless chargingNo-
ColoursMidnight Blue, Laser WhiteStarry Black, Ocean Blue
display
Refresh Rate90 Hz-
Screen size (inches)6.676.22
Resolution720x1604 pixels720x1520 pixels
Protection typeGorilla Glass-
Pixels per inch (PPI)264-
Touchscreen-Yes
hardware
Processor makeQualcomm Snapdragon 6s Gen 1MediaTek Helio P22 (MT6762R)
RAM4GB2GB
Internal storage64GB, 128GB32MB
Processor-octa-core
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
Dedicated microSD slot-Yes
camera
Rear camera32-megapixel13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4)
No. of Rear Cameras1-
Front camera5-megapixel8-megapixel (f/f/1.8)
No. of Front Cameras1-
Rear flash-LED
Front flash-No
software
Operating systemAndroid 15Android 8.1
SkinColorOS 15.0Funtouch OS 4.5
connectivity
Wi-FiYesYes
GPSYes-
BluetoothYesYes, v 5.00
NFCYesNo
USB Type-CYes-
Headphones3.5mm3.5mm
Micro-USB-Yes
Number of SIMs-2
Active 4G on both SIM cards-Yes
sensors
Face unlockYesYes
Fingerprint sensorYesYes
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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