Realme 12X vs Samsung Galaxy A21 comparison

Show Only Differences Highlight Differences	Realme 12X	Samsung Galaxy A21s
key specs
Display	6.67-inch	6.50-inch
Front Camera	8-megapixel	13-megapixel
Rear Camera	50-megapixel	48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM	4GB, 6GB, 8GB	4GB
Storage	128GB	64GB
Battery Capacity	5000mAh	5000mAh
OS	Android 14	Android 10
Resolution	1080x2400 pixels	720x1600 pixels
Processor	-	Samsung Exynos 850
general
Brand	Realme	Samsung
Model	12X	Galaxy A21s
Release date	March 21, 2024	May 15, 2020
Launched in India	Yes	Yes
Thickness	7.69	-
IP rating	IP54	-
Battery capacity (mAh)	5000	5000
Colours	Black Jade, Blue Bird	White, Black, Blue
Form factor	-	Touchscreen
Dimensions (mm)	-	163.60 x 75.30 x 8.90
Weight (g)	-	191.00
Removable battery	-	No
Fast charging	-	Proprietary
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD	-
Screen size (inches)	6.67	6.50
Resolution	1080x2400 pixels	720x1600 pixels
Touchscreen	-	Yes
hardware
Processor make	MediaTek Dimensity 6100+	Samsung Exynos 850
RAM	4GB, 6GB, 8GB	4GB
Internal storage	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	50-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 14	Android 10
Skin	realme UI 5.0	One UI
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	-
Bluetooth	Yes	Yes, v 5.00
USB Type-C	Yes	-
Active 4G on both SIM cards	Yes	-
NFC	-	Yes
Headphones	-	3.5mm
sensors
Fingerprint sensor	-	Yes

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