Infinix Smart 20 vs Oppo A78 5G comparison

Show Only Differences Highlight Differences	Infinix Smart 20	Oppo A78 5G
key specs
Display	6.78-inch	6.56-inch
Front Camera	8-megapixel	8-megapixel
Rear Camera	8-megapixel	50-megapixel + 2-megapixel
RAM	4GB	8GB
Storage	64GB, 128GB	128GB
Battery Capacity	5200mAh	5000mAh
OS	Android 16	Android 13
Resolution	720x1576 pixels	720x1612 pixels
Processor	-	MediaTek Dimensity 700
general
Brand	Infinix	Oppo
Model	Smart 20	A78 5G
Release date	June 8, 2026	January 16, 2023
AI Enabled	Yes	-
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	167.70 x 78.80 x 7.70	163.80 x 75.10 x 7.99
Weight (g)	189.00	188.00
IP rating	IP64	IPX4
Battery capacity (mAh)	5200	5000
Removable battery	No	-
Fast charging	Proprietary	Super VOOC
Colours	Cloudline Blue, Polaris Titanium, Shadow Black, Sunlike Orange	Glowing Black, Glowing Purple
display
Refresh Rate	120 Hz	90 Hz
Resolution Standard	HD+	HD
Screen size (inches)	6.78	6.56
Touchscreen	Yes	Yes
Resolution	720x1576 pixels	720x1612 pixels
Pixels per inch (PPI)	-	269
hardware
Processor make	MediaTek Helio G81 Ultimate	MediaTek Dimensity 700
RAM	4GB	8GB
Internal storage	64GB, 128GB	128GB
Processor	-	2.2GHz octa-core
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	1000
Dedicated microSD slot	-	Yes
camera
Rear camera	8-megapixel (f/1.4)	50-megapixel (f/1.8) + 2-megapixel (f/2.4)
Rear flash	Yes	-
Front camera	8-megapixel (f/2.0)	8-megapixel (f/2.0)
No. of Front Cameras	1	1
No. of Rear Cameras	-	2
software
Operating system	Android 16	Android 13
Skin	XOS 16	ColorOS 13
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.20	Yes, v 5.30
Headphones	Type-C	3.5mm
Wi-Fi standards supported	-	802.11 a/b/g/n/ac
USB OTG	-	Yes
USB Type-C	-	Yes
sensors
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	-
Face unlock	-	Yes
Fingerprint sensor	-	Yes
Accelerometer	-	Yes

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