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Oppo A5x vs Redmi K40S comparison

 Compare Oppo A5x
Oppo A5x
Compare Redmi K40S
Redmi K40S
key specs
Display6.67-inch6.67-inch
Front Camera5-megapixel20-megapixel
Rear Camera32-megapixel48-megapixel + 8-megapixel + 2-megapixel
RAM4GB6GB, 8GB, 12GB
Storage64GB, 128GB128GB, 256GB
Battery Capacity6000mAh4500mAh
OSAndroid 15Android
Resolution720x1604 pixels1080x2400 pixels
Processor-Qualcomm Snapdragon 870
general
BrandOPPOXiaomi
ModelOppo A5xRedmi K40S
Release dateMay 16, 2025March 17, 2022
Launched in IndiaNoNo
Form factorTouchscreenTouchscreen
Dimensions (mm)165.71 x 76.24 x 7.99163.20 x 75.95 x 7.70
Weight (g)193.00195.00
IP ratingIP65-
Battery capacity (mAh)60004500
Fast charging45W Fast ChargingQuick Charge 3.0
Wireless chargingNo-
ColoursMidnight Blue, Laser WhiteAurora, Black, Green, Silver,
Removable battery-No
display
Refresh Rate90 Hz-
Screen size (inches)6.676.67
Resolution720x1604 pixels1080x2400 pixels
Protection typeGorilla Glass-
Pixels per inch (PPI)264-
Touchscreen-Yes
Aspect ratio-20:9
hardware
Processor makeQualcomm Snapdragon 6s Gen 1Qualcomm Snapdragon 870
RAM4GB6GB, 8GB, 12GB
Internal storage64GB, 128GB128GB, 256GB
Processor-octa-core
Expandable storage-No
camera
Rear camera32-megapixel48-megapixel (f/1.8) + 8-megapixel + 2-megapixel
No. of Rear Cameras13
Front camera5-megapixel20-megapixel
No. of Front Cameras11
Rear autofocus-Yes
Rear flash-Yes
software
Operating systemAndroid 15Android
SkinColorOS 15.0MIUI 13
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 5.20
NFCYesYes
USB Type-CYesYes
Headphones3.5mm-
Wi-Fi standards supported-802.11 a/b/g/n/ac/ax
Infrared-Yes
Number of SIMs-2
sensors
Face unlockYes-
Fingerprint sensorYes-
In-Display Fingerprint Sensor-Yes
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
5G-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes
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