OnePlus 11 (256GB/12GB) vs Samsung Galaxy A15 (SM-A155M/N 128GB)

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Side by side comparison between OnePlus 11 vs Samsung Galaxy A15 phones, differences, pros, cons and full specifications. What's the better?

3/18/2024 5:02 PM, updated: 5/28/2025 9:47 AM

Compare Samsung Galaxy A15 X OnePlus 11 (256GB/12GB) 28Points

Specifications Compare Models Pictures

6.7"
AMOLED

1440x3216

50
MP

16mp

12GB
RAM

Octa-core

5000
mAh

(Non removable)

06Points Samsung Galaxy A15 (SM-A155M/N 128GB) Compare OnePlus 11 X

Specifications Compare Models Pictures

6.5"
AMOLED

1080x2340

50
MP

13mp

4GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? OnePlus 11 (256GB/12GB)

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!

28 Advantages OnePlus 11 (256GB/12GB)	vs	6 Advantages Samsung Galaxy A15 (SM-A155M/N 128GB)
+3.2GHz 64bit Octa-core (4nm)18% More powerful processor, you can open your applications faster	vs	2.2GHz 64bit Octa-core (6nm)
+12GB LPDDR5X2 times More RAM memory. Typically more responsive and better for multitasking.	vs	4GB LPDDR4X
+256GB (220GB available)104% More internal storage for applications and files	vs	128GB (108GB available)
+UFS 4.0Advantage Fastest write and read storage.	vs	eMMC 5.1
+Aluminum frame, glass front/backAdvantage More resistant material	vs	Plastic body, glass front
+Dolby Vision/HDR10+Advantage The Dolby Vision/HDR10+ display provides vibrant colors and more details	vs	Not supported
+120Hz33% The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.	vs	90Hz
+1 billion62 times More colors on the screen is better quality images and videos	vs	16 million
+1440x3216 pixels83% Higher resolution screen	vs	1080x2340 pixels
+526 PPI33% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	396 PPI
+6.7"3% Larger screen	vs	6.5"
+(triple camera) 50MP + 32MP + 48MP128% Higher resolution main camera	vs	(triple camera) 50MP + 5MP + 2MP
+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light	vs	LED flash
+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures	vs	Only digital zoom
+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video	vs	EIS: Digital stabilization
+(front) 16MP25% Higher resolution secondary camera to take pictures and selfies	vs	(front) 13MP
+8K UHD (7680x4320)15 times More image quality for recording videos with the primary camera	vs	Full HD (1920x1080)
+5G SA/NSAAdvantage The 5G SA/NSA network is newer and faster	vs	4G LTE-A
+(5G SA/NSA) 2000 Mbps6 times Faster for surfing the internet and download files	vs	(4G LTE-A) 300 Mbps
+GyroscopeAdvantage Sensors help you use the device	vs	Not supported
+Proximity sensorAdvantage Sensors help you use the device	vs	Virtual proximity sensor
+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.	vs	25W
+2 slots (Dual-SIM)Advantage You can have more mobile carriers/operators on the same device.	vs	1 slot (Single-SIM) (dedicated slot)
+Stereo soundAdvantage Better sound quality for listening to music or clearer hands-free calls	vs	Mono sound (not stereo)
+802.11 a/b/g/n/ac/ax/be [wifi7/6]Advantage WiFi 802.11 a/b/g/n/ac/ax/be [wifi7/6] is newer and faster	vs	802.11 a/b/g/n/ac [wifi5]
+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.	vs	Not supported
+Gorilla Glass VictusAdvantage Protection against scratches on the screen lets you carry your phone with your keys	vs	Not supported
+IP64 certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example	vs	Not supported
Not supported	vs	+Until 1TB microSD, microSDXCAdvantage More external storage for files using memory cards
205 grams (7.18 ounces)	vs	+200 grams (7 ounces)2% Lighter
8.5 millimeters (0.33 inches)	vs	+8.4 millimeters (0.33 inches)1% Thinner
Android 14	vs	+Android 15Advantage Android 15 is newer and safer
Type-C reversible connector	vs	+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supported	vs	+FM (RDS)Advantage The radio lets you listen to your songs and sports in general

24 Common items in both devices

Fluid AMOLED / Super AMOLED

PDAF: phase detection autofocus / Autofocus

BSI sensor

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

f/1.8 (aperture)

(front) Full HD (1920x1080)

Capacitive

+17 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
	OnePlus 11 (256GB/12GB)	Galaxy A15 (SM-A155M/N 128GB)
Change model		Choose the model
Model	OnePlus 11 (256GB/12GB)	Galaxy A15 (SM-A155M/N 128GB)
Other model names	OnePlus 11 5G (PHB110, CPH2449, CPH2447)	Galaxy A15 4G LTE SM-A155M/NFC (Single-SIM)
Country or region available	(Global, International)	(Latin America), Argentina, Mexico
Brand	OnePlus	Samsung
Release date	1/9/2023, Announced: 1/4/2023	12/16/2023, Announced: 12/11/2023
Depth	8.5 millimeters (0.33 inches)	8.4 millimeters (0.33 inches)
Size (width x height)	74.1 x 163.1 millimeters (2.92 x 6.42 in)	76.8 x 160.1 millimeters (3.02 x 6.3 in)
Weight	205 grams (7.18 ounces)	200 grams (7 ounces)
Build, materials	Aluminum frame, glass front/back Back: Gorilla Glass 5	Plastic body, glass front
Protection against water and others	IP64 certified: dust proof and protection from short-term exposure to water jets	Not supported
📲 Display
	OnePlus 11 (256GB/12GB)	Galaxy A15 (SM-A155M/N 128GB)
Display type	Fluid AMOLED	Super AMOLED
Screen size	6.7" inches	6.5" inches
Screen-to-body ratio	~89.4% (screen-to-body ratio)	~84.3% (screen-to-body ratio)
Display resolution	1440x3216 pixels (20:9)	1080x2340 pixels (19.5:9)
Touchscreen	Capacitive Multitouch 10-points	Capacitive Multitouch
Pixel density (dot pitch)	526 PPI	396 PPI
Colors	1 billion	16 million
Scratch-resistant glass	Gorilla Glass Victus	Not supported
Refresh rate	120Hz	90Hz
Display features	500nits[typ], 1300nits[peak] Dolby Vision/HDR10+ Always-On Display	800nits[peak]
🤖 Operating System
	OnePlus 11 (256GB/12GB)	Galaxy A15 (SM-A155M/N 128GB)
System version	Android 13	Android 14
Firmware update	Android 14	Android 15
User Interface	OxygenOS 13 (Global) ColorOS 13 (China)	One UI 6.1 / 7.0
⚙️ Processor
	OnePlus 11 (256GB/12GB)	Galaxy A15 (SM-A155M/N 128GB)
Chipset	64bit: Qualcomm Snapdragon 8 Gen 2 (SM8550-AB) (4nm)	64bit: MediaTek Helio G99 (6nm)
CPU	Octa-core, 4 processors: 1x 3.2GHz ARM Cortex-X3 (Single-core) 2x 2.8GHz ARM Cortex-A710 (Dual-core) 2x 2.8GHz ARM Cortex-A715 (Dual-core) 3x 2GHz ARM Cortex-A510 (Triple-core)	Octa-core, 2 processors: 2x 2.2GHz ARM Cortex-A76 (Dual-core) 6x 2GHz ARM Cortex-A55 (Hexa-core)
GPU graphical controller	Qualcomm Adreno 740	ARM Mali-G57 MC2
Performance (benchmark)	AnTuTu: 1140696 (v9) Geekbench: 4899 (v5.1) GFXBench: 57fps (ES 3.1 onscreen)	AnTuTu: 317085 (v9), 375321 (v10) Geekbench: 1928 (v5), 1936 (v6)
💽 Memory and storage
	OnePlus 11 (256GB/12GB)	Galaxy A15 (SM-A155M/N 128GB)
RAM memory	12GB LPDDR5X	4GB LPDDR4X
Internal storage	256GB (220GB available) UFS 4.0	128GB (108GB available) eMMC 5.1
External storage	Not supported	Until 1TB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	OnePlus 11 (256GB/12GB)	Galaxy A15 (SM-A155M/N 128GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card	Not supported
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	1 slot (Single-SIM) nano-SIM (4FF)
Maximum Download / Upload	2000/1024 Mbps	300/150 Mbps
Network technology	2G, 3G, 4G, 5G	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	CDMA 800, GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	CDMA2000 1xEV-DO UMTS 800/850/900/1700/1900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 66) TD-LTE (34, 38, 39, 40, 41) VoLTE	LTE Cat7 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE
Primary 5G network	SA/NSA (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78)	Not supported
Primary data network	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	GSM 850/900/1800/1900	Not supported
Secondary 3G network	UMTS 800/850/900/1700/1900/2100	Not supported
Secondary 4G network	LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 66) TD-LTE (34, 38, 39, 40, 41) VoLTE	Not supported
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA	Not supported
📷 Camera
	OnePlus 11 (256GB/12GB)	Galaxy A15 (SM-A155M/N 128GB)
Back camera (main camera)	(triple camera) 50 megapixels 32MP telephoto f/2.048mm1/2.74"PDAF2x-optical-zoom 48MP ultrawide f/2.2115°1/2"AF	(triple camera) 50 megapixels 5MP ultrawide f/2.2 2MP macro f/2.4
Main camera resolution	8160x6120 pixels	8160x6120 pixels
Video recording (primary)	8K UHD (7680x4320) 24 fps	Full HD (1920x1080) 30 fps
Flash	Dual-LED flash	LED flash
Focal aperture	f/1.8 (aperture)	f/1.8 (aperture)
Focal length	24mm (lens)	feature not registered
Sensor size	1/1.56" inches	feature not registered
Pixel size	1µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	Autofocus
Touch focus	Supported	Supported
Image stabilization	OIS: Optical stabilization	EIS: Digital 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/video on both cameras	HDR photo on both cameras
Camera extras	8K@24fps 4K@30/60fps 1080p@30/60/240fps Slow motion Hasselblad Color Calibration	1080p@30fps 720p@120fps (slow motion)
📸 Front camera
	OnePlus 11 (256GB/12GB)	Galaxy A15 (SM-A155M/N 128GB)
Front camera (secondary)	16 megapixels	13 megapixels
Front camera resolution	4608x3456 pixels	4128x3096 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.5 (aperture)	f/2.0 (aperture)
Focal length	25mm (lens)	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	1µm pixel	feature not registered
🔉 Sound and multimedia
	OnePlus 11 (256GB/12GB)	Galaxy A15 (SM-A155M/N 128GB)
Loudspeaker	Stereo sound 24-bit/192kHz Dolby Atmos	Mono sound (not stereo)
Active noise cancellation	2 microphones or more	2 microphones
Radio	Not supported	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
	OnePlus 11 (256GB/12GB)	Galaxy A15 (SM-A155M/N 128GB)
USB	USB 2.0 Type-C, USB OTG On-The-Go	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	Type-C reversible connector	3.5mm jack
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/ax/be [wifi7/6] (2.4GHz, 5GHz, 6GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Supported	Not 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
	OnePlus 11 (256GB/12GB)	Galaxy A15 (SM-A155M/N 128GB)
Sensors	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Virtual proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	OnePlus 11 (256GB/12GB)	Galaxy A15 (SM-A155M/N 128GB)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	5000 mAh	5000 mAh
Charger, watts	100W Wired fast charging	25W Wired fast charging
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	feature not registered	51 hours (2.1 days)
Standby	feature not registered	feature not registered
➕ Other features
	OnePlus 11 (256GB/12GB)	Galaxy A15 (SM-A155M/N 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: Black, Green	• Colors: Brave Black, Optimistic Blue, Magical Blue, Personality Yellow
☢️ Radiation rate
	OnePlus 11 (256GB/12GB)	Galaxy A15 (SM-A155M/N 128GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered