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Oppo A3x 4G vs Oppo K12 comparison

 Compare Oppo A3x 4G
Oppo A3x 4G
Compare Oppo K12
Oppo K12
key specs
Display6.67-inch6.70-inch
ProcessorQualcomm Snapdragon 6s Gen 1-
Front Camera5-megapixel 16-megapixel
Rear Camera8-megapixel 50-megapixel + 8-megapixel
RAM4GB8GB
Storage64GB, 128GB256GB
Battery Capacity5100mAh5500mAh
OSAndroid 14Android 14
Resolution720x1604 pixels1080x2412 pixels
general
BrandOppoOppo
ModelA3x 4GK12
Release dateOctober 25, 2024April 24, 2024
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Dimensions (mm)165.77 x 76.80 x 7.68162.50 x 75.30 x 8.40
Weight (g)186.00186.00
Battery capacity (mAh)51005500
Removable batteryNo-
Fast charging45W Fast Charging100W Fast Charging
Wireless chargingNo-
ColoursNebula Red, Ocean BlueQingyun (green), Starry Night (black)
display
Refresh Rate90 Hz120 Hz
Resolution StandardHD+FHD+
Screen size (inches)6.676.70
TouchscreenYesYes
Resolution720x1604 pixels1080x2412 pixels
Protection typeOther-
Pixels per inch (PPI)-394
hardware
Processorocta-core-
Processor makeQualcomm Snapdragon 6s Gen 1Qualcomm Snapdragon 7 Gen 3
RAM4GB8GB
Internal storage64GB, 128GB256GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
camera
Rear camera8-megapixel (f/2.0)50-megapixel (f/1.8) + 8-megapixel (f/2.2)
No. of Rear Cameras22
Front camera5-megapixel (f/2.2)16-megapixel (f/2.4)
No. of Front Cameras11
software
Operating systemAndroid 14Android 14
SkinColorOS 14ColorOS 14
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.40
USB OTGYes-
USB Type-CYesYes
Headphones3.5mm-
Number of SIMs22
Active 4G on both SIM cardsYesYes
NFC-Yes
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
In-Display Fingerprint Sensor-Yes
Gyroscope-Yes

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