Redmi 15A 5G vs Samsung Galaxy A21s comparison

Show Only Differences Highlight Differences	Redmi 15A 5G	Samsung Galaxy A21s
key specs
Display	6.90-inch	6.50-inch
Front Camera	8-megapixel	13-megapixel
Rear Camera	32-megapixel	48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM	4GB, 6GB	4GB
Storage	64GB, 128GB	64GB
Battery Capacity	6300mAh	5000mAh
OS	Android 16	Android 10
Processor	-	Samsung Exynos 850
Resolution	-	720x1600 pixels
general
Brand	Xiaomi	Samsung
Model	Redmi 15A 5G	Galaxy A21s
Release date	March 27, 2026	May 15, 2020
AI Enabled	Yes	-
Launched in India	Yes	Yes
Dimensions (mm)	171.56 x 79.47 x 8.15	163.60 x 75.30 x 8.90
Weight (g)	210.00	191.00
Battery capacity (mAh)	6300	5000
Colours	Awesome Blue, Amaze Purple, Ace Black	White, Black, Blue
Form factor	-	Touchscreen
Removable battery	-	No
Fast charging	-	Proprietary
display
Refresh Rate	60 Hz	-
Screen size (inches)	6.90	6.50
Touchscreen	-	Yes
Resolution	-	720x1600 pixels
hardware
RAM	4GB, 6GB	4GB
Internal storage	64GB, 128GB	64GB
Processor	-	2GHz octa-core
Processor make	-	Samsung Exynos 850
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	512
Dedicated microSD slot	-	Yes
camera
Rear camera	32-megapixel	48-megapixel (f/2.0) + 8-megapixel (f/2.0) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras	2	-
Front camera	8-megapixel	13-megapixel (f/2.2)
No. of Front Cameras	1	-
Rear flash	-	Yes
software
Operating system	Android 16	Android 10
Skin	HyperOS 3.0	One UI
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	-
Bluetooth	Yes, v 5.40	Yes, v 5.00
USB OTG	Yes	-
USB Type-C	Yes	-
FM	Yes	-
Number of SIMs	2	-
Active 4G on both SIM cards	Yes	-
NFC	-	Yes
Headphones	-	3.5mm
sensors
Fingerprint sensor	-	Yes

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