Realme C75 5G vs Oppo A3x 4G comparison

Compare Realme C75 5G
Compare Oppo A3x 4G
key specs
Display6.67-inch6.67-inch
ProcessorMediaTek Dimensity 6300Qualcomm Snapdragon 6s Gen 1
Front Camera8-megapixel5-megapixel
Rear Camera32-megapixel 8-megapixel
RAM4GB, 6GB4GB
Storage128GB64GB, 128GB
Battery Capacity6000mAh5100mAh
OSAndroid 15Android 14
Resolution720x1604 pixels720x1604 pixels
general
BrandRealmeOppo
ModelC75 5GA3x 4G
Release dateMay 5, 2025October 25, 2024
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)165.70 x 76.22 x 7.94165.77 x 76.80 x 7.68
Weight (g)190.00186.00
IP ratingIP64-
Battery capacity (mAh)60005100
Removable batteryNoNo
Fast charging45W Fast Charging45W Fast Charging
Wireless chargingNoNo
ColoursLily White, Midnight Lily, Purple BlossomNebula Red, Ocean Blue
display
Refresh Rate120 Hz90 Hz
Resolution StandardHD+HD+
Screen size (inches)6.676.67
TouchscreenYesYes
Resolution720x1604 pixels720x1604 pixels
Protection type-Other
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 6300Qualcomm Snapdragon 6s Gen 1
RAM4GB, 6GB4GB
Internal storage128GB64GB, 128GB
Expandable storage-Yes
Expandable storage type-microSD
camera
Rear camera32-megapixel (f/1.8)8-megapixel (f/2.0)
No. of Rear Cameras22
Rear flashYes-
Front camera8-megapixel5-megapixel (f/2.2)
No. of Front Cameras11
software
Operating systemAndroid 15Android 14
SkinRealme UI 6ColorOS 14
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.30Yes, v 5.00
USB Type-CYesYes
HeadphonesType-C3.5mm
Number of SIMs22
Active 4G on both SIM cardsYesYes
Wi-Fi standards supported-802.11 a/b/g/n/ac
USB OTG-Yes
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
GyroscopeYes-
Ambient light sensor-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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