Samsung Galaxy A15 (SM-A155M/DSN 128GB/4GB) vs Samsung Galaxy S24 (SM-S921B/DS 128GB)

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Side by side comparison between Samsung Galaxy A15 vs Samsung Galaxy S24 phones, differences, pros, cons and full specifications. What's the better?

3/18/2024 9:58 AM, updated: 5/28/2025 9:47 AM

Compare Samsung Galaxy S24 X Samsung Galaxy A15 (SM-A155M/DSN 128GB/4GB) 06Points

Specifications Compare Models Pictures

6.5"
AMOLED

1080x2340

50
MP

13mp

4GB
RAM

Octa-core

5000
mAh

(Non removable)

28Points Samsung Galaxy S24 (SM-S921B/DS 128GB) Compare Samsung Galaxy A15 X

Specifications Compare Models Pictures

6.2"
AMOLED

1080x2340

50
MP

12mp

8GB
RAM

Deca-core

4000
mAh

(Non removable)

What's the better phone? Samsung Galaxy S24 (SM-S921B/DS 128GB)

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 A15 (SM-A155M/DSN 128GB/4GB)	vs	28 Advantages Samsung Galaxy S24 (SM-S921B/DS 128GB)
+Until 1TB microSD, microSDXCAdvantage More external storage for files using memory cards	vs	Not supported
+6.5"5% Larger screen	vs	6.2"
+(front) 13MP7% Higher resolution secondary camera to take pictures and selfies	vs	(front) 12MP
+5000 mAh25% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	4000 mAh
+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores	vs	Type-C reversible connector
+FM (RDS)Advantage The radio lets you listen to your songs and sports in general	vs	Not supported
2.2GHz 64bit Octa-core (6nm)	vs	+3.21GHz 64bit Deca-core (4nm)44% More powerful processor, you can open your applications faster
4GB LPDDR4X	vs	+8GB LPDDR5X100% More RAM memory. Typically more responsive and better for multitasking.
eMMC 5.1	vs	+UFS 3.1Advantage Fastest write and read storage.
200 grams (7 ounces)	vs	+167 grams (5.85 ounces)20% Lighter
8.4 millimeters (0.33 inches)	vs	+7.6 millimeters (0.3 inches)11% Thinner
Plastic body, glass front	vs	+Aluminum frame, glass front/backAdvantage More resistant material
Not supported	vs	+HDR10+Advantage The HDR10+ display provides vibrant colors and more details
90Hz	vs	+120Hz33% The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
396 PPI	vs	+416 PPI5% Crisper display of text, images and videos because it has more pixels per inch (ppi)
(triple camera) 50MP + 5MP + 2MP	vs	+(triple camera) 50MP + 10MP + 12MP26% Higher resolution main camera
Only digital zoom	vs	+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures
EIS: Digital stabilization	vs	+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video
Full HD (1920x1080)	vs	+8K UHD (7680x4320)15 times More image quality for recording videos with the primary camera
(front) Full HD (1920x1080)	vs	+(front) 4K UHD (3840x2160)3 times More image quality for recording videos with the secondary camera
4G LTE-A	vs	+5G Sub6Advantage The 5G Sub6 network is newer and faster
(4G LTE-A) 300 Mbps	vs	+(5G Sub6) 5000 Mbps16 times Faster for surfing the internet and download files
Not supported	vs	+BarometerAdvantage Sensors help you use the device
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
Virtual proximity sensor	vs	+Proximity sensorAdvantage Sensors help you use the device
Not supported	vs	+Qi wireless charging (Qi/PMA)Advantage Wireless charging is another way to charge the battery.
2 slots (Dual-SIM) (hybrid slot/shares the same microSD slot)	vs	+2 slots (Dual-SIM) + e-SIM (Eletronic)Advantage You can have more mobile carriers/operators on the same device.
Mono sound (not stereo)	vs	+Stereo soundAdvantage Better sound quality for listening to music or clearer hands-free calls
2 microphones	vs	+3 microphones50% More noise-canceling microphones allow for better quality in calls and audio for recorded videos
802.11 a/b/g/n/ac [wifi5]	vs	+802.11 a/b/g/n/ac/ax [wifi6E/6]Advantage WiFi 802.11 a/b/g/n/ac/ax [wifi6E/6] is newer and faster
Not supported	vs	+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
USB 2.0 Type-C, USB OTG On-The-Go	vs	+USB 3.2 Type-C, USB OTG On-The-GoAdvantage Newer and faster USB version for transferring photos, mp3 or data.
Not supported	vs	+Gorilla Glass Victus 2Advantage Protection against scratches on the screen lets you carry your phone with your keys
Not supported	vs	+IP68 certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example

26 Common items in both devices

128GB (108GB available) / 128GB (100GB available)

Super AMOLED / LTPO AMOLED

16 million

1080x2340 pixels

LED flash

Autofocus / PDAF: phase detection autofocus on both cameras

BSI sensor

+19 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 A15 (SM-A155M/DSN 128GB/4GB)	Galaxy S24 (SM-S921B/DS 128GB)
Change model		Choose the model
Model	Galaxy A15 (SM-A155M/DSN 128GB/4GB)	Galaxy S24 (SM-S921B/DS 128GB)
Other model names	Galaxy A15 4G LTE SM-A155M/Dual-SIM NFC	Galaxy S24 (Exynos) SM-S921B/Dual-SIM
Country or region available	(Latin America), Bolivia, Brazil, Chile, Paraguay, Uruguay	(Global, International)
Brand	Samsung	Samsung
Release date	12/16/2023, Announced: 12/11/2023	1/24/2024, Announced: 1/17/2024
Depth	8.4 millimeters (0.33 inches)	7.6 millimeters (0.3 inches)
Size (width x height)	76.8 x 160.1 millimeters (3.02 x 6.3 in)	70.6 x 147 millimeters (2.78 x 5.79 in)
Weight	200 grams (7 ounces)	167 grams (5.85 ounces)
Build, materials	Plastic body, glass front	Aluminum frame, glass front/back Back: Gorilla Glass Victus 2
Protection against water and others	Not supported	IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant
📲 Display
	Galaxy A15 (SM-A155M/DSN 128GB/4GB)	Galaxy S24 (SM-S921B/DS 128GB)
Display type	Super AMOLED	LTPO AMOLED
Screen size	6.5" inches	6.2" inches
Screen-to-body ratio	~84.3% (screen-to-body ratio)	~90.9% (screen-to-body ratio)
Display resolution	1080x2340 pixels (19.5:9)	1080x2340 pixels (19.5:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch 10-points
Pixel density (dot pitch)	396 PPI	416 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Gorilla Glass Victus 2
Refresh rate	90Hz	120Hz
Display features	800nits[peak]	2600nits[peak] HDR10+ Always-On Display
🤖 Operating System
	Galaxy A15 (SM-A155M/DSN 128GB/4GB)	Galaxy S24 (SM-S921B/DS 128GB)
System version	Android 14	Android 14
Firmware update	Android 15	Android 15
User Interface	One UI 6.1 / 7.0	One UI 6.1 / 7.0
⚙️ Processor
	Galaxy A15 (SM-A155M/DSN 128GB/4GB)	Galaxy S24 (SM-S921B/DS 128GB)
Chipset	64bit: MediaTek Helio G99 (6nm)	64bit: Samsung Exynos 2400 (4nm)
CPU	Octa-core, 2 processors: 2x 2.2GHz ARM Cortex-A76 (Dual-core) 6x 2GHz ARM Cortex-A55 (Hexa-core)	Deca-core, 4 processors: 1x 3.21GHz ARM Cortex-X4 (Single-core) 2x 2.9GHz ARM Cortex-A720 (Dual-core) 3x 2.59GHz ARM Cortex-A720 (Triple-core) 4x 1.96GHz ARM Cortex-A520 (Quad-core)
GPU graphical controller	ARM Mali-G57 MC2	Samsung Xclipse 940 (1GHz)
Performance (benchmark)	AnTuTu: 317085 (v9), 375321 (v10) Geekbench: 1928 (v5), 1936 (v6)	AnTuTu: 1134236 (v9), 1609428 (v10) Geekbench: 5452 (v5), 6361 (v6)
💽 Memory and storage
	Galaxy A15 (SM-A155M/DSN 128GB/4GB)	Galaxy S24 (SM-S921B/DS 128GB)
RAM memory	4GB LPDDR4X	8GB LPDDR5X
Internal storage	128GB (108GB available) eMMC 5.1	128GB (100GB available) UFS 3.1
External storage	Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Not supported
📶 Mobile networks
	Galaxy A15 (SM-A155M/DSN 128GB/4GB)	Galaxy S24 (SM-S921B/DS 128GB)
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
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF) + e-SIM
Maximum Download / Upload	300/150 Mbps	5000/1024 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 Cat7 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE	LTE Cat24 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 66) TD-LTE (38, 39, 40, 41) VoLTE
Primary 5G network	Not supported	SA/NSA/Sub6 (1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 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 Cat7 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE	LTE Cat24 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 66) TD-LTE (38, 39, 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 A15 (SM-A155M/DSN 128GB/4GB)	Galaxy S24 (SM-S921B/DS 128GB)
Back camera (main camera)	(triple camera) 50 megapixels 5MP ultrawide f/2.2 2MP macro f/2.4	(triple camera) 50 megapixels 10MP telephoto f/2.467mm1/3.94"1.0µmPDAFOIS3x-optical-zoom 12MP ultrawide f/2.213mm120°1/2.55"1.4µmSuper-Steady
Main camera resolution	8160x6120 pixels	8160x6120 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	8K UHD (7680x4320) 30 fps
Flash	LED flash	LED flash
Focal aperture	f/1.8 (aperture)	f/1.8 (aperture)
Focal length	feature not registered	24mm (lens)
Sensor size	feature not registered	1/1.56" inches
Pixel size	feature not registered	1µm pixel
Autofocus	Autofocus	PDAF: phase detection autofocus on both cameras
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	OIS: Optical stabilization
Zoom	Only digital zoom	Digital and optical zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Supported	Supported
HDR	HDR photo on both cameras	HDR photo/video on both cameras
Camera extras	1080p@30fps 720p@120fps (slow motion)	8K@24/30fps 4K@30/60fps 1080p@30/60/240fps HDR10+
📸 Front camera
	Galaxy A15 (SM-A155M/DSN 128GB/4GB)	Galaxy S24 (SM-S921B/DS 128GB)
Front camera (secondary)	13 megapixels	12 megapixels
Front camera resolution	4128x3096 pixels	4000x3000 pixels
Video recording (secondary)	Full HD (1920x1080)	4K UHD (3840x2160)
Front flash	Not supported	Not supported
Focal aperture	f/2.0 (aperture)	f/2.2 (aperture)
Focal length	feature not registered	26mm (lens)
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
🔉 Sound and multimedia
	Galaxy A15 (SM-A155M/DSN 128GB/4GB)	Galaxy S24 (SM-S921B/DS 128GB)
Loudspeaker	Mono sound (not stereo)	Stereo sound 32-bit/384kHz Tuned by AKG
Active noise cancellation	2 microphones	3 microphones
Radio	FM (RDS)	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 A15 (SM-A155M/DSN 128GB/4GB)	Galaxy S24 (SM-S921B/DS 128GB)
USB	USB 2.0 Type-C, USB OTG On-The-Go	USB 3.2 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	5.3 + A2DP/LE	5.3 + 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 [wifi6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFC	Supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy A15 (SM-A155M/DSN 128GB/4GB)	Galaxy S24 (SM-S921B/DS 128GB)
Sensors	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (side-mounted) Virtual proximity sensor	Accelerometer Ambient light sensor Barometer Compass Face unlock 2D Fingerprint sensor (under display) Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy A15 (SM-A155M/DSN 128GB/4GB)	Galaxy S24 (SM-S921B/DS 128GB)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	5000 mAh	4000 mAh
Charger, watts	25W Wired fast charging	25W Wired fast charging Reverse charging by cable
Inductive / wireless charging	Not supported	15W Qi wireless charging (Qi/PMA) 4.5W Reverse wireless charging
Talk time autonomy	51 hours (2.1 days)	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Galaxy A15 (SM-A155M/DSN 128GB/4GB)	Galaxy S24 (SM-S921B/DS 128GB)
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: Brave Black, Optimistic Blue, Magical Blue, Personality Yellow	• Colors: Onyx Black, Marble Grey, Cobalt Violet, Amber Yellow, Jade Green, Sandstone Orange, Sapphire Blue • Samsung DeX
☢️ Radiation rate
	Galaxy A15 (SM-A155M/DSN 128GB/4GB)	Galaxy S24 (SM-S921B/DS 128GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	0.93W/kg (head), 0.66W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	0.869W/kg (head), 1.35W/kg (body)