Samsung Galaxy A18 4G vs Samsung Galaxy M51

Side-by-side specs and price comparison for buyers in Algeria.

Phone 1

Phone 2

Samsung

Samsung Galaxy A18 4G

69,000DA

2category wins

Samsung

Samsung Galaxy M51

Price coming soon

2category wins

Quick Verdict

Who wins each category, side by side.

Better price

Even

Faster chip

Even

Bigger battery

Samsung Galaxy M51

Faster charging

Even

Higher-resolution camera

Samsung Galaxy M51

Better display

Samsung Galaxy A18 4G

Lighter body

Samsung Galaxy A18 4G

Best value for money

Even

Full specs comparison

Display

Spec	Samsung Galaxy A18 4G	Samsung Galaxy M51
Size (inches)	6.7	6.7
Panel Type	AMOLED	AMOLED
Resolution Height	2340	2400
Resolution Width	1080	1080
Refresh Rate	90	—
PPI	385	393
Glass Type	Corning Gorilla Glass 3	Corning Gorilla Glass 3 +
Screen-to-body	86	86.7

Platform

Spec	Samsung Galaxy A18 4G	Samsung Galaxy M51
CPU	Octa-core (2x2.4 GHz Cortex-A7X & 6x2.0 GHz Cortex-A55)	Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
GPU	Mali-G68	Adreno 618
Chipset Name	Exynos 1610	Snapdragon 730G
Process (nm)	—	8
OS Name	Android	Android
UI Skin	One UI 9	One UI 4.1
OS Version	17	10

Memory

Spec	Samsung Galaxy A18 4G	Samsung Galaxy M51
Card Slot	microSDXC (uses shared SIM slot)	microSDXC (dedicated slot)
Variants	64GB 4GB RAM, 128GB 4GB RAM, 256GB 4GB RAM	128GB 6GB RAM, 128GB 8GB RAM

Main Camera

Spec	Samsung Galaxy A18 4G	Samsung Galaxy M51
Video	1080p@30fps	4K@30fps, 1080p@30fps
Features	LED flash, panorama, HDR	LED flash, panorama, HDR
Count	3	4
Depth	—	5 MP, f/2.4, (depth)
Macro	2 MP, (macro)	5 MP, f/2.4, (macro)
ultrawide	5 MP, f/2.2, (ultrawide)	12 MP, f/2.2, (ultrawide)
Wide	50 MP, f/1.8, (wide)	64 MP, f/1.8, 26mm, (wide)

Selfie Camera

Spec	Samsung Galaxy A18 4G	Samsung Galaxy M51
Video	1080p@30fps	4K@30fps, 1080p@30fps
Features	—	HDR
Count	1	1
Lens	13 MP, f/2, (wide)	32 MP, f/2, 26mm, (wide)

Battery

Spec	Samsung Galaxy A18 4G	Samsung Galaxy M51
Capacity (mAh)	5000	7000
Chemistry	—	Li-Po
Wired Charging (W)	25	25

Body

Spec	Samsung Galaxy A18 4G	Samsung Galaxy M51
Build	Glass front (Gorilla Glass 3), plastic back, plastic frame	Glass front (Gorilla Glass 3 + ), plastic back, plastic frame
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Height (mm)	164.4	163.9
Thickness (mm)	7.7	9.5
Other	IP64 dust tight and water resistant (water splashes)	—
Weight (g)	196	213
Width (mm)	77.9	76.3

Launch

Spec	Samsung Galaxy A18 4G	Samsung Galaxy M51
Announced	2026, September 15	2020, August 31
Status	Available. Released 2026, September 18	Available. Released 2020, September 11

Network

Spec	Samsung Galaxy A18 4G	Samsung Galaxy M51
2G Bands	GSM 850, 900, 1800, 1900	GSM 850, 900, 1800, 1900
3G Bands	HSDPA 850, 900, 2100	HSDPA 850, 900, 1700(AWS), 1900, 2100
4G Bands	1, 3, 5, 7, 8, 20, 28, 38, 40, 41	1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
Speed	HSPA, LTE	HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 Mbps
Technology	GSM, HSPA, LTE	GSM, HSPA, LTE

Connectivity

Spec	Samsung Galaxy A18 4G	Samsung Galaxy M51
Bluetooth	5.3	5
NFC	Yes (market/region dependent)	Yes
Positioning	GPS, GALILEO, GLONASS, BDS, QZSS	GPS, GLONASS, GALILEO, BDS
Radio	Unspecified	FM radio, RDS
USB Type	Type-C	Type-C
USB Version	2.0	2.0
Wi-Fi	Wi-Fi 5	Wi-Fi 5

Sound

Spec	Samsung Galaxy A18 4G	Samsung Galaxy M51
3.5mm Jack	No	Yes
Loudspeaker	Yes	Yes

Features

Spec	Samsung Galaxy A18 4G	Samsung Galaxy M51
Sensors	Fingerprint (side-mounted), accelerometer, gyro, compass	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Other	Virtual proximity sensing	—