Realme 9 4G vs Samsung Galaxy A21s comparison

Show Only Differences Highlight Differences	Realme 9 4G	Samsung Galaxy A21s
key specs
Display	6.40-inch	6.50-inch
Front Camera	16-megapixel	13-megapixel
Rear Camera	108-megapixel + 8-megapixel + 2-megapixel	48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM	6GB, 8GB	4GB
Storage	128GB	64GB
Battery Capacity	5,000mAh	5000mAh
Resolution	1080x2400 pixels	720x1600 pixels
Processor	-	Samsung Exynos 850
OS	-	Android 10
general
Brand	Realme	Samsung
Model	9 4G	Galaxy A21s
Release date	April 7, 2022	May 15, 2020
Launched in India	Yes	Yes
Dimensions (mm)	160.20 x 73.30 x 7.99	163.60 x 75.30 x 8.90
Weight (g)	178.00	191.00
Battery capacity (mAh)	5,000	5000
Removable battery	No	No
Form factor	-	Touchscreen
Fast charging	-	Proprietary
Colours	-	White, Black, Blue
display
Refresh Rate	90 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.40	6.50
Touchscreen	Yes	Yes
Resolution	1080x2400 pixels	720x1600 pixels
hardware
Processor make	Qualcomm Snapdragon 680	Samsung Exynos 850
RAM	6GB, 8GB	4GB
Internal storage	128GB	64GB
Expandable storage	Yes	Yes
Dedicated microSD slot	Yes	Yes
Processor	-	2GHz octa-core
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	512
camera
Rear camera	108-megapixel (f/1.75) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)	48-megapixel (f/2.0) + 8-megapixel (f/2.0) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
Front camera	16-megapixel (f/2.45)	13-megapixel (f/2.2)
Rear flash	-	Yes
software
Skin	Realme UI 3.0	One UI
Operating system	-	Android 10
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	-
GPS	Yes	-
Bluetooth	Yes, v 5.10	Yes, v 5.00
USB Type-C	Yes	-
Headphones	3.5mm	3.5mm
Number of SIMs	2	-
Active 4G on both SIM cards	Yes	-
NFC	-	Yes
sim 1
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
sensors
Fingerprint sensor	-	Yes

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