Samsung Galaxy A15 (SM-A155M/N 128GB) vs OnePlus 12 (1TB/24GB)

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Side by side comparison between Samsung Galaxy A15 vs OnePlus 12 phones, differences, pros, cons and full specifications. What's the better?

9/24/2024 3:26 PM, updated: 5/28/2025 9:47 AM

Compare OnePlus 12 X Samsung Galaxy A15 (SM-A155M/N 128GB) 06Points

Specifications Compare Models Pictures

6.5"
AMOLED

1080x2340

50
MP

13mp

4GB
RAM

Octa-core

5000
mAh

(Non removable)

34Points OnePlus 12 (1TB/24GB) Compare Samsung Galaxy A15 X

Specifications Compare Models Pictures

6.82"
AMOLED

1140x3168

50
MP

32mp

24GB
RAM

Octa-core

5400
mAh

(Non removable)

What's the better phone? OnePlus 12 (1TB/24GB)

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/N 128GB)	vs	34 Advantages OnePlus 12 (1TB/24GB)
+Until 1TB microSD, microSDXCAdvantage More external storage for files using memory cards	vs	Not supported
+200 grams (7 ounces)10% Lighter	vs	220 grams (7.7 ounces)
+8.4 millimeters (0.33 inches)9% Thinner	vs	9.15 millimeters (0.36 inches)
+Android 15Advantage Android 15 is newer and safer	vs	Android 14
+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	+3.3GHz 64bit Octa-core (4nm)57% More powerful processor, you can open your applications faster
4GB LPDDR4X	vs	+24GB LPDDR55 times More RAM memory. Typically more responsive and better for multitasking.
128GB (108GB available)	vs	+1TB (968GB available)8 times More internal storage for applications and files
eMMC 5.1	vs	+UFS 4.0Advantage Fastest write and read storage.
Plastic body, glass front	vs	+Aluminum frame, glass front/backAdvantage More resistant material
Not supported	vs	+Dolby Vision/HDR10Advantage The Dolby Vision/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.
16 million	vs	+1 billion62 times More colors on the screen is better quality images and videos
1080x2340 pixels	vs	+1140x3168 pixels43% Higher resolution screen
396 PPI	vs	+494 PPI25% Crisper display of text, images and videos because it has more pixels per inch (ppi)
6.5"	vs	+6.82"5% Larger screen
(triple camera) 50MP + 5MP + 2MP	vs	+(triple camera) 50MP + 64MP + 48MP184% Higher resolution main camera
LED flash	vs	+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light
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
f/1.8 (aperture)	vs	+f/1.6 (aperture)13% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 13MP	vs	+(front) 32MP150% Higher resolution secondary camera to take pictures and selfies
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 SA/NSAAdvantage The 5G SA/NSA network is newer and faster
(4G LTE-A) 300 Mbps	vs	+(5G SA/NSA) 2000 Mbps6 times Faster for surfing the internet and download files
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
Virtual proximity sensor	vs	+Proximity sensorAdvantage Sensors help you use the device
5000 mAh	vs	+5400 mAh8% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
25W	vs	+100W3 times 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.
Not supported	vs	+Qi wireless charging (Qi/PMA)Advantage Wireless charging is another way to charge the battery.
1 slot (Single-SIM) (dedicated 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
802.11 a/b/g/n/ac [wifi5]	vs	+802.11 a/b/g/n/ac/ax/be [wifi7/6E/6]Advantage WiFi 802.11 a/b/g/n/ac/ax/be [wifi7/6E/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.
5.3 + A2DP/LE	vs	+5.4 + A2DP/LEAdvantage Bluetooth 5.4 + A2DP/LE is newer and faster
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	+IP55 certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example

19 Common items in both devices

Super AMOLED / LTPO AMOLED

Autofocus / PDAF: phase detection autofocus

BSI sensor

HDR photo on both cameras / HDR photo/video on both cameras

Capacitive

Multitouch

Accelerometer

+12 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 128GB)	OnePlus 12 (1TB/24GB)
Change model		Choose the model
Model	Galaxy A15 (SM-A155M/N 128GB)	OnePlus 12 (1TB/24GB)
Other model names	Galaxy A15 4G LTE SM-A155M/NFC (Single-SIM)	加 12 (CPH2573, CPH2581, CPH2583, PJD110)
Country or region available	(Latin America), Argentina, Mexico	China
Brand	Samsung	OnePlus
Release date	12/16/2023, Announced: 12/11/2023	12/11/2023, Announced: 12/5/2023
Depth	8.4 millimeters (0.33 inches)	9.15 millimeters (0.36 inches)
Size (width x height)	76.8 x 160.1 millimeters (3.02 x 6.3 in)	75.8 x 164.3 millimeters (2.98 x 6.47 in)
Weight	200 grams (7 ounces)	220 grams (7.7 ounces)
Build, materials	Plastic body, glass front	Aluminum frame, glass front/back Back: Gorilla Glass
Protection against water and others	Not supported	IP55 certified: dust resistant and protection from short-term exposure to water jets
📲 Display
	Galaxy A15 (SM-A155M/N 128GB)	OnePlus 12 (1TB/24GB)
Display type	Super AMOLED	LTPO AMOLED
Screen size	6.5" inches	6.82" inches
Screen-to-body ratio	~84.3% (screen-to-body ratio)	~76.8% (screen-to-body ratio)
Display resolution	1080x2340 pixels (19.5:9)	1140x3168 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	396 PPI	494 PPI
Colors	16 million	1 billion
Scratch-resistant glass	Not supported	Gorilla Glass Victus 2
Refresh rate	90Hz	120Hz
Display features	800nits[peak]	600nits[typ], 4500nits[peak] Dolby Vision/HDR10 Always-On Display
🤖 Operating System
	Galaxy A15 (SM-A155M/N 128GB)	OnePlus 12 (1TB/24GB)
System version	Android 14	Android 14
Firmware update	Android 15	feature not registered
User Interface	One UI 6.1 / 7.0	OxygenOS 14 (Global) ColorOS 14 (China)
⚙️ Processor
	Galaxy A15 (SM-A155M/N 128GB)	OnePlus 12 (1TB/24GB)
Chipset	64bit: MediaTek Helio G99 (6nm)	64bit: Qualcomm Snapdragon 8 Gen 3 (SM8650-AB) (4nm)
CPU	Octa-core, 2 processors: 2x 2.2GHz ARM Cortex-A76 (Dual-core) 6x 2GHz ARM Cortex-A55 (Hexa-core)	Octa-core, 4 processors: 1x 3.3GHz ARM Cortex-X4 (Single-core) 3x 3.15GHz ARM Cortex-A720 (Triple-core) 2x 2.96GHz ARM Cortex-A720 (Dual-core) 2x 2.26GHz ARM Cortex-A520 (Dual-core)
GPU graphical controller	ARM Mali-G57 MC2	Qualcomm Adreno 750
Performance (benchmark)	AnTuTu: 317085 (v9), 375321 (v10) Geekbench: 1928 (v5), 1936 (v6)	AnTuTu: 1812759 (v10) Geekbench: 5124 (v6) GFXBench: 157fps (ES 3.1 offscreen 1080p)
💽 Memory and storage
	Galaxy A15 (SM-A155M/N 128GB)	OnePlus 12 (1TB/24GB)
RAM memory	4GB LPDDR4X	24GB LPDDR5
Internal storage	128GB (108GB available) eMMC 5.1	1TB (968GB available) UFS 4.0
External storage	Until 1TB microSD, microSDXC (dedicated slot)	Not supported
📶 Mobile networks
	Galaxy A15 (SM-A155M/N 128GB)	OnePlus 12 (1TB/24GB)
Dual-SIM	Not supported	Dual-SIM Standby - Call active on one sim card
SIM card	1 slot (Single-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF) + e-SIM
Maximum Download / Upload	300/150 Mbps	2000/1024 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	CDMA 800, GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1700/1900/2100	CDMA2000 1xEV-DO 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 Cat20 VoLTE International: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 66, 71) TD-LTE (38, 39, 40, 41, 48) India, China: LTE (1, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 66) TD-LTE (34, 38, 39, 40, 41)
Primary 5G network	Not supported	International: SA/NSA (1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 30, 38, 40, 41, 66, 71, 77, 78) India, China: SA/NSA (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, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G network	Not supported	CDMA 800, GSM 850/900/1800/1900
Secondary 3G network	Not supported	CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100
Secondary 4G network	Not supported	LTE Cat20 VoLTE International: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 66, 71) TD-LTE (38, 39, 40, 41, 48) India, China: LTE (1, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 66) TD-LTE (34, 38, 39, 40, 41)
Secondary data network	Not supported	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
📷 Camera
	Galaxy A15 (SM-A155M/N 128GB)	OnePlus 12 (1TB/24GB)
Back camera (main camera)	(triple camera) 50 megapixels 5MP ultrawide f/2.2 2MP macro f/2.4	(triple camera) 50 megapixels 64MP periscope telephoto f/2.670mm1/2"0.7µmPDAFOIS3x-optical-zoom 48MP ultrawide f/2.214mm114°1/2"0.8µmPDAF
Main camera resolution	8160x6120 pixels	8160x6120 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	8K UHD (7680x4320) 24 fps
Flash	LED flash	Dual-LED flash
Focal aperture	f/1.8 (aperture)	f/1.6 (aperture)
Focal length	feature not registered	23mm (lens)
Sensor size	feature not registered	1/1.43" inches
Pixel size	feature not registered	1.12µm pixel
Autofocus	Autofocus	PDAF: phase detection autofocus
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@24fps 4K@30/60fps 1080p@30/60/240/480fps Slow motion Dolby Vision Hasselblad Color Calibration Sony sensor
📸 Front camera
	Galaxy A15 (SM-A155M/N 128GB)	OnePlus 12 (1TB/24GB)
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/2.4 (aperture)
Focal length	feature not registered	21mm (lens)
Sensor size	feature not registered	1/2.74" inches
Pixel size	feature not registered	0.8µm pixel
🔉 Sound and multimedia
	Galaxy A15 (SM-A155M/N 128GB)	OnePlus 12 (1TB/24GB)
Loudspeaker	Mono sound (not stereo)	Stereo sound 24-bit/192kHz Dolby Atmos
Active noise cancellation	2 microphones	2 microphones or more
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/N 128GB)	OnePlus 12 (1TB/24GB)
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	5.4 + 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/be [wifi7/6E/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, NavIC
NFC	Supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy A15 (SM-A155M/N 128GB)	OnePlus 12 (1TB/24GB)
Sensors	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Virtual proximity sensor	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy A15 (SM-A155M/N 128GB)	OnePlus 12 (1TB/24GB)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	5000 mAh	5400 mAh
Charger, watts	25W Wired fast charging	100W Wired fast charging USB Power Delivery 1.0
Inductive / wireless charging	Not supported	50W Qi wireless charging (Qi/PMA) 10W 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/N 128GB)	OnePlus 12 (1TB/24GB)
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: Silky Black, Flowy Emerald, Silver (Glacial White)
☢️ Radiation rate
	Galaxy A15 (SM-A155M/N 128GB)	OnePlus 12 (1TB/24GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	1.18W/kg (head), 0.68W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered