Infinix Smart 20 vs Samsung Galaxy J7 Duo comparison

Show Only Differences Highlight Differences	Infinix Smart 20	Samsung Galaxy J7 Duo
key specs
Display	6.78-inch	5.50-inch
Front Camera	8-megapixel	8-megapixel
Rear Camera	8-megapixel	13-megapixel + 5-megapixel
RAM	4GB	4GB
Storage	64GB, 128GB	32GB
Battery Capacity	5200mAh	3000mAh
OS	Android 16	Android Oreo
Resolution	720x1576 pixels	720x1280 pixels
Processor	-	Samsung Exynos 7885
general
Brand	Infinix	Samsung
Model	Smart 20	Galaxy J7 Duo
Release date	June 8, 2026	March 1, 2018
AI Enabled	Yes	-
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	167.70 x 78.80 x 7.70	153.50 x 77.20 x 8.20
Weight (g)	189.00	174.00
IP rating	IP64	-
Battery capacity (mAh)	5200	3000
Removable battery	No	-
Fast charging	Proprietary	-
Colours	Cloudline Blue, Polaris Titanium, Shadow Black, Sunlike Orange	Black and Gold
display
Refresh Rate	120 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.78	5.50
Touchscreen	Yes	Yes
Resolution	720x1576 pixels	720x1280 pixels
Aspect ratio	-	16:9
Pixels per inch (PPI)	-	267
hardware
Processor make	MediaTek Helio G81 Ultimate	Samsung Exynos 7885
RAM	4GB	4GB
Internal storage	64GB, 128GB	32GB
Processor	-	octa-core (2x2.2GHz + 6x1.6GHz)
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	256
camera
Rear camera	8-megapixel (f/1.4)	13-megapixel (f/1.9) + 5-megapixel (f/1.9)
Rear flash	Yes	LED
Front camera	8-megapixel (f/2.0)	8-megapixel (f/1.9)
No. of Front Cameras	1	-
Rear autofocus	-	Yes
Front flash	-	LED
software
Operating system	Android 16	Android Oreo
Skin	XOS 16	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.20	Yes, v 5.00
Headphones	Type-C	-
Wi-Fi standards supported	-	802.11 a/b/g/n/ac
NFC	-	No
FM	-	Yes
Number of SIMs	-	2
sensors
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	Yes
Ambient light sensor	Yes	-
Gyroscope	Yes	-
Fingerprint sensor	-	Yes
Accelerometer	-	Yes

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