Oppo A77 5G vs Oppo A55s 5G comparison

Show Only Differences Highlight Differences	Oppo A77 5G	Oppo A55s 5G
key specs
Display	6.56-inch	6.50-inch
Processor	MediaTek Dimensity 810	Qualcomm Snapdragon 480
Front Camera	8-megapixel	8-megapixel
Rear Camera	48-megapixel + 2-megapixel	13-Ultrapixel + 2-megapixel
RAM	6GB	6GB, 8GB
Storage	128GB	128GB
Battery Capacity	5000mAh	4000mAh
OS	Android 12	Android 11
Resolution	720x1612 pixels	1080x2400 pixels
general
Brand	Oppo	Oppo
Model	A77 5G	A55s 5G
Release date	June 1, 2022	November 19, 2021
Launched in India	No	No
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	163.80 x 75.10 x 7.99	162.10 x 74.70 x 8.20
Weight (g)	190.00	178.00
Battery capacity (mAh)	5000	4000
Fast charging	Super VOOC	-
Colours	Midnight Black, Ocean Blue	Black, Green
display
Refresh Rate	90 Hz	90 Hz
Resolution Standard	HD+	-
Screen size (inches)	6.56	6.50
Touchscreen	Yes	Yes
Resolution	720x1612 pixels	1080x2400 pixels
Pixels per inch (PPI)	269	405
hardware
Processor	octa-core	1.8GHz octa-core (2x2.04GHz + 6x1.8GHz)
Processor make	MediaTek Dimensity 810	Qualcomm Snapdragon 480
RAM	6GB	6GB, 8GB
Internal storage	128GB	128GB
Expandable storage	No	Yes
Expandable storage type	-	microSD
camera
Rear camera	48-megapixel (f/f/1.7) + 2-megapixel (f/f/2.4)	13-Ultrapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras	2	2
Front camera	8-megapixel (f/f/2.0)	8-megapixel (f/2.0)
No. of Front Cameras	1	1
Pop-Up Camera	No	-
software
Operating system	Android 12	Android 11
Skin	ColorOS 12.1	ColorOS 11
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 a/b/g/n/ac
GPS	Yes	Yes
Bluetooth	Yes, v 5.30	Yes, v 5.00
NFC	Yes	-
USB Type-C	Yes	Yes
Headphones	3.5mm	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
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sensors
Face unlock	Yes	Yes
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	-
Accelerometer	Yes	Yes
Ambient light sensor	Yes	-
Gyroscope	Yes	-
Proximity sensor	-	Yes

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