Oppo A3x 4G vs Oppo A77 comparison

Show Only Differences Highlight Differences	Oppo A3x 4G	Oppo A77s
key specs
Display	6.67-inch	6.56-inch
Processor	Qualcomm Snapdragon 6s Gen 1	-
Front Camera	5-megapixel	8-megapixel
Rear Camera	8-megapixel	50-megapixel + 2-megapixel
RAM	4GB	8GB
Storage	64GB	128GB
Battery Capacity	5100mAh	5000mAh
OS	Android 14	Android 12
Resolution	720x1604 pixels	1612x720 pixels
general
Brand	Oppo	Oppo
Model	A3x 4G	A77s
Release date	October 25, 2024	October 6, 2022
Launched in India	Yes	Yes
Form factor	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	-
Fast charging	45W Fast Charging	Super VOOC
Wireless charging	No	-
Colours	Nebula Red, Ocean Blue	Sunset Orange, Starry Black
display
Refresh Rate	90 Hz	90 Hz
Resolution Standard	HD+	HD+
Screen size (inches)	6.67	6.56
Touchscreen	Yes	Yes
Resolution	720x1604 pixels	1612x720 pixels
Protection type	Other	-
Pixels per inch (PPI)	-	269
hardware
Processor	octa-core	-
Processor make	Qualcomm Snapdragon 6s Gen 1	Qualcomm Snapdragon 680
RAM	4GB	8GB
Internal storage	64GB	128GB
Expandable storage	Yes	-
Expandable storage type	microSD	microSD
camera
Rear camera	8-megapixel (f/2.0)	50-megapixel (f/1.8) + 2-megapixel (f/2.4)
No. of Rear Cameras	2	2
Front camera	5-megapixel (f/2.2)	8-megapixel (f/2.0)
No. of Front Cameras	1	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	3.5mm
Number of SIMs	2	-
Active 4G on both SIM cards	Yes	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	-
sensors
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	-
Accelerometer	Yes	-
Ambient light sensor	Yes	-

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