Redmi 15 5G vs Oppo A77 4G comparison

Show Only Differences Highlight Differences	Redmi 15 5G	Oppo A77 4G
key specs
Display	6.90-inch	6.56-inch
Front Camera	8-megapixel	8-megapixel
Rear Camera	50-megapixel	50-megapixel
RAM	6GB, 8GB	4GB
Storage	128GB, 256GB	64GB
Battery Capacity	7000mAh	5000mAh
OS	Android 15	Android 12
Resolution	1080x2340 pixels	-
general
Brand	Redmi	Oppo
Model	15 5G	A77 4G
Release date	August 19, 2025	August 1, 2022
AI Enabled	Yes	-
Launched in India	Yes	Yes
Form factor	Touchscreen	-
Dimensions (mm)	168.48 x 80.45 x 8.40	163.74 x 75.03 x 7.99
Weight (g)	217.00	187.00
IP rating	IP64	-
Battery capacity (mAh)	7000	5000
Fast charging	33W Fast Charging	Super VOOC
Colours	Frosted White, Midnight Black, Sandy Purple	Sky Blue, Sunset Orange
display
Refresh Rate	144 Hz	-
Resolution Standard	FHD+	HD+
Screen size (inches)	6.90	6.56
Touchscreen	Yes	Yes
Resolution	1080x2340 pixels	-
Pixels per inch (PPI)	374	269
hardware
Processor make	Qualcomm Snapdragon 6s Gen 3	-
RAM	6GB, 8GB	4GB
Internal storage	128GB, 256GB	64GB
camera
Rear camera	50-megapixel (f/1.75)	50-megapixel
No. of Rear Cameras	2	2
Rear flash	Yes	-
Front camera	8-megapixel (f/2.2)	8-megapixel
No. of Front Cameras	1	-
software
Operating system	Android 15	Android 12
Skin	HyperOS 2.0	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	-
Bluetooth	Yes	Yes
Infrared	Yes	-
USB Type-C	Yes	-
Number of SIMs	2	-
sensors
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	-
Accelerometer	Yes	-

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