Oppo A77 4G vs Oppo A55s 5G comparison

Show Only Differences Highlight Differences	Oppo A77 4G	Oppo A55s 5G
key specs
Display	6.56-inch	6.50-inch
Front Camera	8-megapixel	8-megapixel
Rear Camera	50-megapixel	13-Ultrapixel + 2-megapixel
RAM	4GB	6GB, 8GB
Storage	64GB	128GB
Battery Capacity	5000mAh	4000mAh
OS	Android 12	Android 11
Processor	-	Qualcomm Snapdragon 480
Resolution	-	1080x2400 pixels
general
Brand	Oppo	Oppo
Model	A77 4G	A55s 5G
Release date	August 1, 2022	November 19, 2021
Launched in India	Yes	No
Dimensions (mm)	163.74 x 75.03 x 7.99	162.10 x 74.70 x 8.20
Weight (g)	187.00	178.00
Battery capacity (mAh)	5000	4000
Fast charging	Super VOOC	-
Colours	Sky Blue, Sunset Orange	Black, Green
Form factor	-	Touchscreen
display
Resolution Standard	HD+	-
Screen size (inches)	6.56	6.50
Touchscreen	Yes	Yes
Pixels per inch (PPI)	269	405
Refresh Rate	-	90 Hz
Resolution	-	1080x2400 pixels
hardware
RAM	4GB	6GB, 8GB
Internal storage	64GB	128GB
Processor	-	1.8GHz octa-core (2x2.04GHz + 6x1.8GHz)
Processor make	-	Qualcomm Snapdragon 480
Expandable storage	-	Yes
Expandable storage type	-	microSD
camera
Rear camera	50-megapixel	13-Ultrapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras	2	2
Front camera	8-megapixel	8-megapixel (f/2.0)
No. of Front Cameras	-	1
software
Operating system	Android 12	Android 11
Skin	-	ColorOS 11
connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes	Yes, v 5.00
Wi-Fi standards supported	-	802.11 a/b/g/n/ac
GPS	-	Yes
USB Type-C	-	Yes
Headphones	-	3.5mm
Number of SIMs	-	2
sensors
Fingerprint sensor	Yes	-
Face unlock	-	Yes
Proximity sensor	-	Yes
Accelerometer	-	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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