Oppo A3x 4G vs Oppo A57 (2022) comparison

Show Only Differences Highlight Differences	Oppo A3x 4G	Oppo A57 (2022)
key specs
Display	6.67-inch	6.56-inch
Processor	Qualcomm Snapdragon 6s Gen 1	MediaTek Helio G35
Front Camera	5-megapixel	8-megapixel
Rear Camera	8-megapixel	13-megapixel + 2-megapixel
RAM	4GB	3GB
Storage	64GB, 128GB	64GB
Battery Capacity	5100mAh	5000mAh
OS	Android 14	Android 12
Resolution	720x1604 pixels	720x1612 pixels
general
Brand	Oppo	Oppo
Model	A3x 4G	A57 (2022)
Release date	October 25, 2024	May 26, 2022
Launched in India	Yes	No
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	165.77 x 76.80 x 7.68	163.74 x 75.03 x 7.99
Weight (g)	186.00	187.00
Battery capacity (mAh)	5100	5000
Removable battery	No	No
Fast charging	45W Fast Charging	Proprietary
Wireless charging	No	-
Colours	Nebula Red, Ocean Blue	Glowing Black, Glowing Green,
display
Refresh Rate	90 Hz	60 Hz
Resolution Standard	HD+	HD+
Screen size (inches)	6.67	6.56
Touchscreen	Yes	-
Resolution	720x1604 pixels	720x1612 pixels
Protection type	Other	-
hardware
Processor	octa-core	octa-core
Processor make	Qualcomm Snapdragon 6s Gen 1	MediaTek Helio G35
RAM	4GB	3GB
Internal storage	64GB, 128GB	64GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	-
camera
Rear camera	8-megapixel (f/2.0)	13-megapixel + 2-megapixel
No. of Rear Cameras	2	2
Front camera	5-megapixel (f/2.2)	8-megapixel
No. of Front Cameras	1	-
software
Operating system	Android 14	Android 12
Skin	ColorOS 14	ColorOS 12.1
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	-
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 5.00
USB OTG	Yes	-
USB Type-C	Yes	Yes
Headphones	3.5mm	-
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sensors
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	-
Accelerometer	Yes	-
Ambient light sensor	Yes	-

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