Samsung Galaxy S27 Pro vs Samsung Galaxy A21 comparison

Show Only Differences Highlight Differences	Samsung Galaxy S27 Pro	Samsung Galaxy A21
key specs
Display	6.60-inch	6.50-inch
Processor	Samsung Exynos 2700	-
Front Camera	12-megapixel	13-megapixel
Rear Camera	200-megapixel + 12-megapixel + 50-megapixel	16-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM	12GB	3GB
Storage	256GB	32GB
Battery Capacity	5200mAh	4000mAh
OS	Android 17	Android 10
general
Brand	Samsung	Samsung
Model	Galaxy S27 Pro	Galaxy A21
AI Enabled	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	154.06 x 73.77 x 7.95	-
Battery capacity (mAh)	5200	4000
Removable battery	No	No
Fast charging	45W Fast Charging	Proprietary
Wireless charging	Yes	No
Release date	-	April 8, 2020
Colours	-	Black
display
Refresh Rate	120 Hz	-
Resolution Standard	QHD+	-
Screen size (inches)	6.60	6.50
Touchscreen	Yes	Yes
hardware
Processor	octa-core	-
Processor make	Samsung Exynos 2700	MediaTek Helio P35 (MT6765)
RAM	12GB	3GB
Internal storage	256GB	32GB
Expandable storage	No	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	512
camera
Rear camera	200-megapixel + 12-megapixel + 50-megapixel	16-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
No. of Rear Cameras	3	-
Front camera	12-megapixel	13-megapixel
No. of Front Cameras	1	-
Lens Type (Second Rear Camera)	Telephoto	-
Lens Type (Third Rear Camera)	Ultra Wide-Angle	-
Rear autofocus	-	Yes
Rear flash	-	Yes
Pop-Up Camera	-	No
software
Operating system	Android 17	Android 10
Skin	One UI 9	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes
Number of SIMs	2	-
Active 4G on both SIM cards	Yes	-
sim 1
SIM Type	Nano-SIM	-
4G/ LTE	Yes	-
5G	Yes	-
sim 2
SIM Type	Nano-SIM	-
4G/ LTE	Yes	-
5G	Yes	-
sensors
Face unlock	Yes	-
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	-
Accelerometer	Yes	-
Ambient light sensor	Yes	-
Gyroscope	Yes	-
Fingerprint sensor	-	Yes

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