Samsung Galaxy A15 (SM-A155M/N 256GB) vs Samsung Galaxy M31 (SM-M315F/DS 64GB)

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Side by side comparison between Samsung Galaxy A15 vs Samsung Galaxy M31 phones, differences, pros, cons and full specifications. What's the better?

3/18/2024 5:17 PM, updated: 3/18/2024 7:37 PM

Compare Samsung Galaxy M31 X Samsung Galaxy A15 (SM-A155M/N 256GB) 11Points

Specifications Compare Models Pictures

6.5"
AMOLED

1080x2340

50
MP

13mp

8GB
RAM

Octa-core

5000
mAh

(Non removable)

12Points Samsung Galaxy M31 (SM-M315F/DS 64GB) Compare Samsung Galaxy A15 X

Specifications Compare Models Pictures

6.4"
AMOLED

1080x2340

64
MP

32mp

6GB
RAM

Octa-core

6000
mAh

(Non removable)

What's the better phone? Samsung Galaxy M31 (SM-M315F/DS 64GB)

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!

11 Advantages Samsung Galaxy A15 (SM-A155M/N 256GB)	vs	12 Advantages Samsung Galaxy M31 (SM-M315F/DS 64GB)
+2.2GHz 64bit Octa-core (6nm)23% More powerful processor, you can open your applications faster	vs	2.3GHz 64bit Octa-core (10nm)
+8GB LPDDR4X33% More RAM memory. Typically more responsive and better for multitasking.	vs	6GB LPDDR4X
+256GB (236GB available)4 times More internal storage for applications and files	vs	64GB (49GB available)
+8.4 millimeters (0.33 inches)6% Thinner	vs	8.9 millimeters (0.35 inches)
+90Hz50% The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.	vs	60Hz
+6.5"2% Larger screen	vs	6.4"
+Android 14Advantage Android 14 is newer and safer	vs	Android 11
+Virtual proximity sensorAdvantage Sensors help you use the device	vs	Not supported
+25W67% 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.	vs	15W
+5.3 + A2DP/LEAdvantage Bluetooth 5.3 + A2DP/LE is newer and faster	vs	5.0 + A2DP/LE
+NFCAdvantage NFC allows you to make payments by approach quickly and securely	vs	Not supported
eMMC 5.1	vs	+UFS 2.1Advantage Fastest write and read storage.
200 grams (7 ounces)	vs	+191 grams (6.69 ounces)5% Lighter
396 PPI	vs	+403 PPI2% Crisper display of text, images and videos because it has more pixels per inch (ppi)
(triple camera) 50MP + 5MP + 2MP	vs	+(quad camera) 64MP + 8MP + 5MP + 5MP44% Higher resolution main camera
(front) 13MP	vs	+(front) 32MP150% Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)	vs	+4K UHD (3840x2160)3 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) 300 Mbps	vs	+(4G LTE-A) 600 Mbps100% Faster for surfing the internet and download files
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
5000 mAh	vs	+6000 mAh20% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM) (dedicated slot)	vs	+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.
Not supported	vs	+Gorilla Glass 3Advantage Protection against scratches on the screen lets you carry your phone with your keys

26 Common items in both devices

Until 1TB microSD, microSDXC

Plastic body, glass front

Super AMOLED

16 million

1080x2340 pixels

LED flash

Only digital zoom

+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/N 256GB)	Galaxy M31 (SM-M315F/DS 64GB)
Change model		Choose the model
Model	Galaxy A15 (SM-A155M/N 256GB)	Galaxy M31 (SM-M315F/DS 64GB)
Other model names	Galaxy A15 4G LTE SM-A155M/NFC (Single-SIM)	Galaxy M315F/Dual-Sim (64GB + 6GB RAM)
Country or region available	(Latin America), Peru	India
Brand	Samsung	Samsung
Release date	12/16/2023, Announced: 12/11/2023	3/5/2020, Announced: 2/25/2020
Depth	8.4 millimeters (0.33 inches)	8.9 millimeters (0.35 inches)
Size (width x height)	76.8 x 160.1 millimeters (3.02 x 6.3 in)	75.1 x 159.2 millimeters (2.96 x 6.27 in)
Weight	200 grams (7 ounces)	191 grams (6.69 ounces)
Build, materials	Plastic body, glass front	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy A15 (SM-A155M/N 256GB)	Galaxy M31 (SM-M315F/DS 64GB)
Display type	Super AMOLED	Super AMOLED
Screen size	6.5" inches	6.4" inches
Screen-to-body ratio	~84.3% (screen-to-body ratio)	~84.1% (screen-to-body ratio)
Display resolution	1080x2340 pixels (19.5:9)	1080x2340 pixels (19.5:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	396 PPI	403 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Gorilla Glass 3
Refresh rate	90Hz	60Hz
Display features	800nits[peak]	420nits[peak]
🤖 Operating System
	Galaxy A15 (SM-A155M/N 256GB)	Galaxy M31 (SM-M315F/DS 64GB)
System version	Android 14	Android 10
Firmware update	feature not registered	Android 11
User Interface	One UI 6.1	feature not registered
⚙️ Processor
	Galaxy A15 (SM-A155M/N 256GB)	Galaxy M31 (SM-M315F/DS 64GB)
Chipset	64bit: MediaTek Helio G99 (6nm)	64bit: Samsung Exynos 9611 (10nm)
CPU	Octa-core, 2 processors: 2x 2.2GHz ARM Cortex-A76 (Dual-core) 6x 2GHz ARM Cortex-A55 (Hexa-core)	Octa-core, 2 processors: 4x 2.3GHz ARM Cortex-A73 (Quad-core) 4x 1.7GHz ARM Cortex-A53 (Quad-core)
GPU graphical controller	ARM Mali-G57 MC2	ARM Mali-G72 MP3 (850MHz)
Performance (benchmark)	AnTuTu: 317085 (v9), 375321 (v10) Geekbench: 1928 (v5), 1936 (v6)	feature not registered
💽 Memory and storage
	Galaxy A15 (SM-A155M/N 256GB)	Galaxy M31 (SM-M315F/DS 64GB)
RAM memory	8GB LPDDR4X	6GB LPDDR4X
Internal storage	256GB (236GB available) eMMC 5.1	64GB (49GB available) UFS 2.1
External storage	Until 1TB microSD, microSDXC (dedicated slot)	Until 1TB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Galaxy A15 (SM-A155M/N 256GB)	Galaxy M31 (SM-M315F/DS 64GB)
Dual-SIM	Not supported	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	1 slot (Single-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	300/150 Mbps	600/150 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
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 Cat12/13 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE
Primary 5G network	Not supported	Not supported
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
Secondary 2G network	Not supported	GSM 850/900/1800/1900
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	Not supported	GPRS, EDGE
📷 Camera
	Galaxy A15 (SM-A155M/N 256GB)	Galaxy M31 (SM-M315F/DS 64GB)
Back camera (main camera)	(triple camera) 50 megapixels 5MP ultrawide f/2.2 2MP macro f/2.4	(quad camera) 64 megapixels 8MP ultrawide f/2.212mm1/4.0"1.12µm 5MP macro f/2.425mm1/5.0"1.12µm 5MP depth f/2.2
Main camera resolution	8160x6120 pixels	10120x6328 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	4K UHD (3840x2160) 30 fps
Flash	LED flash	LED flash
Focal aperture	f/1.8 (aperture)	f/1.8 (aperture)
Focal length	feature not registered	26mm lens
Sensor size	feature not registered	1/1.72" inches
Pixel size	feature not registered	0.8µm pixel
Autofocus	Autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Supported	Not supported
HDR	HDR photo on both cameras	HDR photo on both cameras
Camera extras	1080p@30fps 720p@120fps (slow motion)	feature not registered
📸 Front camera
	Galaxy A15 (SM-A155M/N 256GB)	Galaxy M31 (SM-M315F/DS 64GB)
Front camera (secondary)	13 megapixels	32 megapixels
Front camera resolution	4128x3096 pixels	6528x4896 pixels
Video recording (secondary)	Full HD (1920x1080)	4K UHD (3840x2160)
Front flash	Not supported	Not supported
Focal aperture	f/2.0 (aperture)	f/2.0 (aperture)
Focal length	feature not registered	26mm lens
Sensor size	feature not registered	1/2.8" inches
Pixel size	feature not registered	0.8µm pixel
🔉 Sound and multimedia
	Galaxy A15 (SM-A155M/N 256GB)	Galaxy M31 (SM-M315F/DS 64GB)
Loudspeaker	Mono sound (not stereo)	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM (RDS)	FM (RDS)
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/N 256GB)	Galaxy M31 (SM-M315F/DS 64GB)
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	3.5mm jack
TV output	USB Type-C (reversible)	Not supported
Bluetooth	5.3 + A2DP/LE	5.0 + 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 [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFC	Supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy A15 (SM-A155M/N 256GB)	Galaxy M31 (SM-M315F/DS 64GB)
Sensors	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Virtual proximity sensor	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy A15 (SM-A155M/N 256GB)	Galaxy M31 (SM-M315F/DS 64GB)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	5000 mAh	6000 mAh
Charger, watts	25W Wired fast charging	15W Wired fast charging
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	51 hours (2.1 days)	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Galaxy A15 (SM-A155M/N 256GB)	Galaxy M31 (SM-M315F/DS 64GB)
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: Ocean Blue, Space Black, Red • One UI 2.0, 3.1
☢️ Radiation rate
	Galaxy A15 (SM-A155M/N 256GB)	Galaxy M31 (SM-M315F/DS 64GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	0.52W/kg (head), 0.69W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	0.482W/kg (head), 1.127W/kg (body)