Samsung Galaxy A72 (SM-A725F/DS 128GB/6GB) vs Samsung Galaxy M55 (SM-M556B/DS 256GB/8GB)

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Side by side comparison between Samsung Galaxy A72 vs Samsung Galaxy M55 phones, differences, pros, cons and full specifications. What's the better?

5/19/2025 9:09 AM, updated: 5/20/2025 7:30 AM

Compare Samsung Galaxy M55 X Samsung Galaxy A72 (SM-A725F/DS 128GB/6GB) 06Points

Specifications Compare Models Pictures

6.7"
AMOLED

1080x2400

64
MP

32mp

6GB
RAM

Octa-core

5000
mAh

(Non removable)

16Points Samsung Galaxy M55 (SM-M556B/DS 256GB/8GB) Compare Samsung Galaxy A72 X

Specifications Compare Models Pictures

6.7"
AMOLED

1080x2400

50
MP

50mp

8GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Samsung Galaxy M55 (SM-M556B/DS 256GB/8GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

6 Advantages Samsung Galaxy A72 (SM-A725F/DS 128GB/6GB)	vs	16 Advantages Samsung Galaxy M55 (SM-M556B/DS 256GB/8GB)
+(quad camera) 64MP + 8MP + 12MP + 5MP49% Higher resolution main camera	vs	(triple camera) 50MP + 8MP + 2MP
+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures	vs	Only digital zoom
+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores	vs	Type-C reversible connector
+FMAdvantage The radio lets you listen to your songs and sports in general	vs	Not supported
+Gorilla Glass 5Advantage Protection against scratches on the screen lets you carry your phone with your keys	vs	Not supported
+IP67 certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example	vs	Not supported
2.3GHz 64bit Octa-core	vs	+2.4GHz 64bit Octa-core (4nm)13% More powerful processor, you can open your applications faster
6GB LPDDR4X	vs	+8GB LPDDR4X33% More RAM memory. Typically more responsive and better for multitasking.
128GB (102GB available)	vs	+256GB (233GB available)128% More internal storage for applications and files
UFS 2.1	vs	+UFS 2.2Advantage Fastest write and read storage.
203 grams (7.11 ounces)	vs	+180 grams (6.3 ounces)13% Lighter
8.4 millimeters (0.33 inches)	vs	+7.8 millimeters (0.31 inches)8% Thinner
90Hz	vs	+120Hz33% The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
1/1.72" inches	vs	+1/1.56" inches10% The larger sensor camera lets you take photos with better depth.
(front) 32MP	vs	+(front) 50MP56% Higher resolution secondary camera to take pictures and selfies
Android 14	vs	+Android 15Advantage Android 15 is newer and safer
4G LTE-A	vs	+5G Sub6Advantage The 5G Sub6 network is newer and faster
(4G LTE-A) 600 Mbps	vs	+(5G Sub6) 3000 Mbps4 times Faster for surfing the internet and download files
Not supported	vs	+Proximity sensorAdvantage Sensors help you use the device
25W	vs	+45W80% More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
802.11 a/b/g/n/ac [wifi5]	vs	+802.11 a/b/g/n/ac/ax [wifi6]Advantage WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
5.0 + A2DP/LE	vs	+5.2 + A2DP/LEAdvantage Bluetooth 5.2 + A2DP/LE is newer and faster

35 Common items in both devices

Until 1TB microSD, microSDXC

Plastic body, glass front

Super AMOLED

16 million

1080x2400 pixels

393 PPI

6.7"

+28 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences

📱 Model features
	Galaxy A72 (SM-A725F/DS 128GB/6GB)	Galaxy M55 (SM-M556B/DS 256GB/8GB)
Change model		Choose the model
Model	Galaxy A72 (SM-A725F/DS 128GB/6GB)	Galaxy M55 (SM-M556B/DS 256GB/8GB)
Other model names	Galaxy A72 4G SM-A725F/Dual-SIM (128GB+6GB RAM)	Galaxy M55 5G SM-M556B/Dual-SIM
Country or region available	(Europe), (Global, International)	(Global, International), Brazil, Colombia, Mexico
Brand	Samsung	Samsung
Release date	3/26/2021, Announced: 3/17/2021	3/28/2024
Depth	8.4 millimeters (0.33 inches)	7.8 millimeters (0.31 inches)
Size (width x height)	77.4 x 165 millimeters (3.05 x 6.5 in)	76.5 x 163.9 millimeters (3.01 x 6.45 in)
Weight	203 grams (7.11 ounces)	180 grams (6.3 ounces)
Build, materials	Plastic body, glass front	Plastic body, glass front
Protection against water and others	IP67 certified: dust proof and waterproof over 1 meter and 30min	Not supported
📲 Display
	Galaxy A72 (SM-A725F/DS 128GB/6GB)	Galaxy M55 (SM-M556B/DS 256GB/8GB)
Display type	Super AMOLED	Super AMOLED
Screen size	6.7" inches	6.7" inches
Screen-to-body ratio	~84.9% (screen-to-body ratio)	~86.4% (screen-to-body ratio)
Display resolution	1080x2400 pixels (20:9)	1080x2400 pixels (20:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch 10-points
Pixel density (dot pitch)	393 PPI	393 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 5	Not supported
Refresh rate	90Hz	120Hz
Display features	800nits[peak] Always-On Display	Always-On Display
🤖 Operating System
	Galaxy A72 (SM-A725F/DS 128GB/6GB)	Galaxy M55 (SM-M556B/DS 256GB/8GB)
System version	Android 11	Android 14
Firmware update	Android 14	Android 15
User Interface	One UI 3.1 / 4.1 / 5.1 / 6.0	One UI 6.1 / 7.0
⚙️ Processor
	Galaxy A72 (SM-A725F/DS 128GB/6GB)	Galaxy M55 (SM-M556B/DS 256GB/8GB)
Chipset	64bit: Qualcomm Snapdragon 720G SM7125 (8nm)	64bit: Qualcomm Snapdragon 7 Gen 1 (SM7450-AB) (4nm)
CPU	Octa-core, 2 processors: 2x 2.3GHz Kryo 465 Gold (Dual-core) 6x 1.8GHz Kryo 465 Silver (Hexa-core)	Octa-core, 3 processors: 1x 2.4GHz ARM Cortex-A710 (Single-core) 3x 2.36GHz ARM Cortex-A710 (Triple-core) 4x 1.8GHz ARM Cortex-A510 (Quad-core)
GPU graphical controller	Qualcomm Adreno 618	Qualcomm Adreno 644 (443MHz)
Performance (benchmark)	AnTuTu: 279342 (v8) Geekbench: 6483 (v4.4), 1627 (v5.1) GFXBench: 15fps (ES 3.1 onscreen)	AnTuTu: 582102 (v10)
💽 Memory and storage
	Galaxy A72 (SM-A725F/DS 128GB/6GB)	Galaxy M55 (SM-M556B/DS 256GB/8GB)
RAM memory	6GB LPDDR4X	8GB LPDDR4X
Internal storage	128GB (102GB available) UFS 2.1	256GB (233GB available) UFS 2.2
External storage	Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)
📶 Mobile networks
	Galaxy A72 (SM-A725F/DS 128GB/6GB)	Galaxy M55 (SM-M556B/DS 256GB/8GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	600/100 Mbps	3000/1024 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G, 5G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1700/1900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat12 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 32, 66) TD-LTE (38, 40, 41) VoLTE	LTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE
Primary 5G network	Not supported	SA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78)
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	UMTS 850/900/1700/1900/2100	UMTS 850/900/1700/1900/2100
Secondary 4G network	LTE Cat12 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 32, 66) TD-LTE (38, 40, 41) VoLTE	LTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
📷 Camera
	Galaxy A72 (SM-A725F/DS 128GB/6GB)	Galaxy M55 (SM-M556B/DS 256GB/8GB)
Back camera (main camera)	(quad camera) 64 megapixels 8MP telephoto f/2.41.0µmPDAFOIS3x-optical-zoom 12MP ultrawide f/2.2123°1.12µm 5MP macro f/2.4	(triple camera) 50 megapixels 8MP ultrawide f/2.2123° 2MP macro f/2.4
Main camera resolution	10120x6328 pixels	8160x6120 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	4K UHD (3840x2160) 30 fps
Flash	LED flash	LED flash
Focal aperture	f/1.8 (aperture)	f/1.8 (aperture)
Focal length	26mm (lens)	feature not registered
Sensor size	1/1.72" inches	1/1.56" inches
Pixel size	0.8µm pixel	1µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	OIS: Optical stabilization	OIS: Optical stabilization
Zoom	Digital and optical zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Supported	Supported
HDR	HDR photo on both cameras	HDR photo on both cameras
Camera extras	feature not registered	4K@30fps 1080p@30/60fps 720p@240fps (slow motion)
📸 Front camera
	Galaxy A72 (SM-A725F/DS 128GB/6GB)	Galaxy M55 (SM-M556B/DS 256GB/8GB)
Front camera (secondary)	32 megapixels	50 megapixels
Front camera resolution	6528x4896 pixels	8160x6120 pixels
Video recording (secondary)	4K UHD (3840x2160)	4K UHD (3840x2160)
Front flash	Not supported	Not supported
Focal aperture	f/2.2 (aperture)	f/2.4 (aperture)
Focal length	26mm (lens)	feature not registered
Sensor size	1/2.8" inches	feature not registered
Pixel size	0.8µm pixel	feature not registered
🔉 Sound and multimedia
	Galaxy A72 (SM-A725F/DS 128GB/6GB)	Galaxy M55 (SM-M556B/DS 256GB/8GB)
Loudspeaker	Stereo sound with dual speakers	Stereo sound
Active noise cancellation	2 microphones or more	2 microphones
Radio	FM	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Galaxy A72 (SM-A725F/DS 128GB/6GB)	Galaxy M55 (SM-M556B/DS 256GB/8GB)
USB	USB 2.0 Type-C, USB OTG On-The-Go	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	Type-C reversible connector
TV output	USB Type-C (reversible)	USB Type-C (reversible)
Bluetooth	5.0 + A2DP/LE	5.2 + A2DP/LE
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFC	Supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy A72 (SM-A725F/DS 128GB/6GB)	Galaxy M55 (SM-M556B/DS 256GB/8GB)
Sensors	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Hall effect	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy A72 (SM-A725F/DS 128GB/6GB)	Galaxy M55 (SM-M556B/DS 256GB/8GB)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	5000 mAh	5000 mAh
Charger, watts	25W Wired fast charging	45W Wired fast charging
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	35 hours (1.5 days)	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Galaxy A72 (SM-A725F/DS 128GB/6GB)	Galaxy M55 (SM-M556B/DS 256GB/8GB)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Awesome Black, White, Violet, Blue	• Colors: Dark Blue, Light Green
☢️ Radiation rate
	Galaxy A72 (SM-A725F/DS 128GB/6GB)	Galaxy M55 (SM-M556B/DS 256GB/8GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	0.79W/kg (head), 1.09W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	0.96W/kg (head), 0.98W/kg (body)