Infinix Smart 20 vs Samsung Galaxy A21s comparison

Show Only Differences Highlight Differences	Infinix Smart 20	Samsung Galaxy A21s
key specs
Display	6.78-inch	6.50-inch
Front Camera	8-megapixel	13-megapixel
Rear Camera	8-megapixel	48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM	4GB	4GB
Storage	64GB, 128GB	64GB
Battery Capacity	5200mAh	5000mAh
OS	Android 16	Android 10
Resolution	720x1576 pixels	720x1600 pixels
Processor	-	Samsung Exynos 850
general
Brand	Infinix	Samsung
Model	Smart 20	Galaxy A21s
Release date	June 8, 2026	May 15, 2020
AI Enabled	Yes	-
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	167.70 x 78.80 x 7.70	163.60 x 75.30 x 8.90
Weight (g)	189.00	191.00
IP rating	IP64	-
Battery capacity (mAh)	5200	5000
Removable battery	No	No
Fast charging	Proprietary	Proprietary
Colours	Cloudline Blue, Polaris Titanium, Shadow Black, Sunlike Orange	White, Black, Blue
display
Refresh Rate	120 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.78	6.50
Touchscreen	Yes	Yes
Resolution	720x1576 pixels	720x1600 pixels
hardware
Processor make	MediaTek Helio G81 Ultimate	Samsung Exynos 850
RAM	4GB	4GB
Internal storage	64GB, 128GB	64GB
Processor	-	2GHz octa-core
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	512
Dedicated microSD slot	-	Yes
camera
Rear camera	8-megapixel (f/1.4)	48-megapixel (f/2.0) + 8-megapixel (f/2.0) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
Rear flash	Yes	Yes
Front camera	8-megapixel (f/2.0)	13-megapixel (f/2.2)
No. of Front Cameras	1	-
software
Operating system	Android 16	Android 10
Skin	XOS 16	One UI
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	-
Bluetooth	Yes, v 5.20	Yes, v 5.00
Headphones	Type-C	3.5mm
NFC	-	Yes
sensors
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	-
Ambient light sensor	Yes	-
Gyroscope	Yes	-
Fingerprint sensor	-	Yes

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