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Oppo A3x 4G vs Oppo K7 comparison

 Compare Oppo A3x 4G
Oppo A3x 4G
Compare Oppo K7
Oppo K7
key specs
Display6.67-inch6.40-inch
ProcessorQualcomm Snapdragon 6s Gen 1-
Front Camera5-megapixel 32-megapixel
Rear Camera8-megapixel 48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM4GB8GB
Storage64GB, 128GB128GB
Battery Capacity5100mAh4025mAh
OSAndroid 14Android 10
Resolution720x1604 pixels1080x2400 pixels
general
BrandOppoOppo
ModelA3x 4GK7
Release dateOctober 25, 2024August 4, 2020
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)165.77 x 76.80 x 7.68160.30 x 74.30 x 7.96
Weight (g)186.00180.00
Battery capacity (mAh)51004025
Removable batteryNoNo
Fast charging45W Fast ChargingProprietary
Wireless chargingNo-
ColoursNebula Red, Ocean BlueFlow Flame, Flowing Cloud, Mystery, Perak Lemon, Sea Night
display
Refresh Rate90 Hz-
Resolution StandardHD+-
Screen size (inches)6.676.40
TouchscreenYesYes
Resolution720x1604 pixels1080x2400 pixels
Protection typeOther-
hardware
Processorocta-core-
Processor makeQualcomm Snapdragon 6s Gen 1Qualcomm Snapdragon 765G
RAM4GB8GB
Internal storage64GB, 128GB128GB
Expandable storageYes-
Expandable storage typemicroSD-
camera
Rear camera8-megapixel (f/2.0)48-megapixel (f/1.7) + 8-megapixel + 2-megapixel + 2-megapixel
No. of Rear Cameras2-
Front camera5-megapixel (f/2.2)32-megapixel (f/2)
No. of Front Cameras1-
Rear autofocus-Yes
Rear flash-Yes
Pop-Up Camera-No
software
Operating systemAndroid 14Android 10
SkinColorOS 14ColorOS 7.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac-
GPSYesYes
BluetoothYes, v 5.00Yes
USB OTGYes-
USB Type-CYesYes
Headphones3.5mm3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYes-
4G/ LTEYes-
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-Yes

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