Samsung Galaxy A18 4G vs Samsung Galaxy M21 comparison

Show Only Differences Highlight Differences	Samsung Galaxy A18 4G	Samsung Galaxy M21
key specs
Display	6.70-inch	6.40-inch
Processor	Samsung Exynos 1610	Samsung Exynos 9611
Front Camera	13-megapixel	20-megapixel
Rear Camera	50-megapixel + 5-megapixel + 2-megapixel	48-megapixel + 8-megapixel + 5-megapixel
RAM	4GB	4GB
Storage	128GB	64GB
Battery Capacity	5000mAh	6000mAh
OS	Android 17	Android 10
Resolution	2340x1080 pixels	2340x1080 pixels
general
Brand	Samsung	Samsung
Model	Galaxy A18 4G	Galaxy M21
Release date	September 15, 2026	March 18, 2020
AI Enabled	Yes	-
Launched in India	No	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	164.40 x 77.90 x 7.70	-
Weight (g)	196.00	188.00
IP rating	IP64	-
Battery capacity (mAh)	5000	6000
Removable battery	No	No
Fast charging	25W Fast Charging	Proprietary
Colours	Black, Grey, Light Blue	Midnight Blue, Raven Black
Thickness	-	8.9
Wireless charging	-	No
display
Refresh Rate	90 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.70	6.40
Touchscreen	Yes	Yes
Resolution	2340x1080 pixels	2340x1080 pixels
Protection type	-	Gorilla Glass
Aspect ratio	-	19.5:9
hardware
Processor	octa-core	1.7GHz octa-core (4x1.7GHz + 4x2.3GHz)
Processor make	Samsung Exynos 1610	Samsung Exynos 9611
RAM	4GB	4GB
Internal storage	128GB	64GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	2000	512
Dedicated microSD slot	No	-
camera
Rear camera	50-megapixel (f/1.8) + 5-megapixel (f/2.2) + 2-megapixel (f/2.4)	48-megapixel + 8-megapixel + 5-megapixel
No. of Rear Cameras	3	-
Rear flash	Yes	Yes
Front camera	13-megapixel (f/2.0)	20-megapixel
No. of Front Cameras	1	-
Rear autofocus	-	Yes
Front flash	-	No
software
Operating system	Android 17	Android 10
Skin	One UI 9	One UI 2.0
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 a/b/g
GPS	Yes	Yes
Bluetooth	Yes, v 5.30	Yes
NFC	Yes	-
USB Type-C	Yes	Yes
Headphones	Type-C	3.5mm
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sensors
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	-
Face unlock	-	Yes
ratings
Overall NDTV Rating	-	Read Review
Design Rating	-
Display Rating	-
Software Rating	-
Performance Rating	-
Battery Life Rating	-
Camera Rating	-
Value for Money Rating	-

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