Samsung Galaxy M55s vs Oppo A77 4G comparison

Show Only Differences Highlight Differences	Samsung Galaxy M55s	Oppo A77 4G
key specs
Display	6.70-inch	6.56-inch
Front Camera	50-megapixel	8-megapixel
Rear Camera	50-megapixel + 8-megapixel + 2-megapixel	50-megapixel
RAM	8GB	4GB
Storage	128GB, 256GB	64GB
Battery Capacity	5000mAh	5000mAh
OS	Android 14	Android 12
Resolution	1080x2400 pixels	-
general
Brand	Samsung	Oppo
Model	Galaxy M55s	A77 4G
Release date	September 23, 2024	August 1, 2022
Launched in India	Yes	Yes
Form factor	Touchscreen	-
Dimensions (mm)	164.00 x 77.00 x 7.80	163.74 x 75.03 x 7.99
Weight (g)	180.00	187.00
Battery capacity (mAh)	5000	5000
Removable battery	No	-
Fast charging	45W Fast Charging	Super VOOC
Colours	Coral Green, Thunder Black	Sky Blue, Sunset Orange
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	HD+
Screen size (inches)	6.70	6.56
Touchscreen	Yes	Yes
Resolution	1080x2400 pixels	-
Pixels per inch (PPI)	-	269
hardware
Processor make	Qualcomm Snapdragon 7 Gen 1	-
RAM	8GB	4GB
Internal storage	128GB, 256GB	64GB
camera
Rear camera	50-megapixel + 8-megapixel + 2-megapixel	50-megapixel
No. of Rear Cameras	3	2
Front camera	50-megapixel	8-megapixel
No. of Front Cameras	1	-
Lens Type (Second Rear Camera)	Ultra Wide-Angle	-
Lens Type (Third Rear Camera)	Macro	-
software
Operating system	Android 14	Android 12
Skin	One UI 6	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	-
Bluetooth	Yes	Yes
NFC	Yes	-
USB Type-C	Yes	-
Number of SIMs	2	-
Active 4G on both SIM cards	Yes	-
sensors
In-Display Fingerprint Sensor	Yes	-
Fingerprint sensor	-	Yes

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