Samsung Galaxy S27 vs Samsung Galaxy A21 Simple comparison

Show Only Differences Highlight Differences	Samsung Galaxy S27	Samsung Galaxy A21 Simple
key specs
Display	6.30-inch	5.80-inch
Processor	Samsung Exynos 2700	Samsung Exynos 7884B
Front Camera	12-megapixel	5-megapixel
Rear Camera	50-megapixel	13-megapixel
RAM	12GB	3GB
Storage	256GB	64GB
Battery Capacity	4300mAh	3600mAh
OS	Android 17	Android 11
Resolution	-	720x1560 pixels
general
Brand	Samsung	Samsung
Model	Galaxy S27	Galaxy A21 Simple
AI Enabled	Yes	-
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	4300	3600
Removable battery	No	-
Fast charging	25W Fast Charging	-
Wireless charging	Yes	-
Release date	-	August 27, 2021
Launched in India	-	No
Dimensions (mm)	-	150.00 x 71.00 x 8.40
Weight (g)	-	159.00
Colours	-	Black, White
display
Refresh Rate	120 Hz	-
Screen size (inches)	6.30	5.80
Touchscreen	Yes	Yes
Resolution	-	720x1560 pixels
hardware
Processor	octa-core	octa-core
Processor make	Samsung Exynos 2700	Samsung Exynos 7884B
RAM	12GB	3GB
Internal storage	256GB	64GB
Expandable storage	No	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	1000
camera
Rear camera	50-megapixel	13-megapixel
No. of Rear Cameras	3	1
Front camera	12-megapixel	5-megapixel
No. of Front Cameras	1	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 11
Skin	One UI 9	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	-
Bluetooth	Yes	Yes, v 5.00
Number of SIMs	2	-
Active 4G on both SIM cards	Yes	-
USB Type-C	-	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	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	-

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