Oppo A3X 5G vs Redmi K40 comparison

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Compare Oppo A3X 5G
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key specs
Display6.67-inch6.67-inch
ProcessorMediaTek Dimensity 6300Qualcomm Snapdragon 870
Front Camera5-megapixel 20-megapixel
Rear Camera8-megapixel 48-megapixel + 8-megapixel + 5-megapixel
RAM4GB6GB, 8GB, 12GB
Storage64GB, 128GB128GB, 256GB
Battery Capacity5100mAh4520mAh
OSAndroid 14Android 11
Resolution720x1604 pixels1080x2400 pixels
general
BrandOppoXiaomi
ModelA3X 5GRedmi K40
Release dateAugust 1, 2024February 25, 2021
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Dimensions (mm)165.70 x 76.00 x 7.70163.70 x 76.40 x 7.80
Weight (g)187.00196.00
Battery capacity (mAh)51004520
Removable batteryNo-
Fast charging45W Fast ChargingProprietary
Wireless chargingNo-
ColoursSparkle Black, Starry Purple, Starlight WhiteDreamland, Glossy Black, Icy White
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.676.67
TouchscreenYesYes
Resolution720x1604 pixels1080x2400 pixels
Protection typeOther-
Pixels per inch (PPI)264-
Aspect ratio-20:9
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 6300Qualcomm Snapdragon 870
RAM4GB6GB, 8GB, 12GB
Internal storage64GB, 128GB128GB, 256GB
camera
Rear camera8-megapixel (f/2.0)48-megapixel (f/1.79) + 8-megapixel + 5-megapixel
No. of Rear Cameras23
Front camera5-megapixel (f/2.2)20-megapixel
No. of Front Cameras11
Rear autofocus-Yes
Rear flash-Yes
software
Operating systemAndroid 14Android 11
SkinColorOS 14.0.1MIUI 12
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac/ax
GPSYesYes
BluetoothYes, v 5.30Yes, v 5.10
USB OTGYes-
USB Type-CYesYes
Headphones3.5mm-
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-Yes
Infrared-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
4G/ LTEYesYes
5GYesYes
3G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
4G/ LTEYesYes
5GYesYes
3G-Yes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
In-Display Fingerprint Sensor-Yes
Gyroscope-Yes
Compare Oppo A3X 5G
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