OnePlus Nord (128GB) vs Samsung Galaxy M55 (SM-M556B/DS 128GB)

Share page: Facebook Twitter WhatsApp Share page:

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

5/19/2025 11:15 AM, updated: 5/20/2025 7:27 AM

Compare Samsung Galaxy M55 X OnePlus Nord (128GB) 05Points

Specifications Compare Models Pictures

6.44"
AMOLED

1080x2400

48
MP

32mp

8GB
RAM

Octa-core

4115
mAh

(Non removable)

16Points Samsung Galaxy M55 (SM-M556B/DS 128GB) Compare OnePlus Nord 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 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!

5 Advantages OnePlus Nord (128GB)	vs	16 Advantages Samsung Galaxy M55 (SM-M556B/DS 128GB)
+HDR10+Advantage The HDR10+ display provides vibrant colors and more details	vs	Not supported
+409 PPI4% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	393 PPI
+(quad camera) 48MP + 8MP + 5MP + 2MP5% Higher resolution main camera	vs	(triple camera) 50MP + 8MP + 2MP
+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light	vs	LED flash
+Gorilla Glass 5Advantage Protection against scratches on the screen lets you carry your phone with your keys	vs	Not supported
2.4GHz 64bit Octa-core (7nm)	vs	+2.4GHz 64bit Octa-core (4nm)13% More powerful processor, you can open your applications faster
UFS 2.1	vs	+UFS 2.2Advantage Fastest write and read storage.
Not supported	vs	+Until 1TB microSD, microSDXCAdvantage More external storage for files using memory cards
184 grams (6.44 ounces)	vs	+180 grams (6.3 ounces)2% Lighter
8.2 millimeters (0.32 inches)	vs	+7.8 millimeters (0.31 inches)5% Thinner
90Hz	vs	+120Hz33% The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
6.44"	vs	+6.7"4% Larger screen
1/2" inches	vs	+1/1.56" inches28% The larger sensor camera lets you take photos with better depth.
(dual front camera) 32MP + 8MP	vs	+(front) 50MP25% Higher resolution secondary camera to take pictures and selfies
Android 11	vs	+Android 15Advantage Android 15 is newer and safer
(5G SA/NSA) 2000 Mbps	vs	+(5G Sub6) 3000 Mbps50% Faster for surfing the internet and download files
4115 mAh	vs	+5000 mAh22% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
30W	vs	+45W50% 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.
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 [wifi6]Advantage WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
5.1 + A2DP/LE	vs	+5.2 + A2DP/LEAdvantage Bluetooth 5.2 + A2DP/LE is newer and faster

35 Common items in both devices

8GB LPDDR4X

128GB (106GB available) / 128GB (105GB available)

Plastic body, glass front/back / Plastic body, glass front

Fluid AMOLED / Super AMOLED

16 million

1080x2400 pixels

Only digital zoom

+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
	OnePlus Nord (128GB)	Galaxy M55 (SM-M556B/DS 128GB)
Change model		Choose the model
Model	Nord (128GB)	Galaxy M55 (SM-M556B/DS 128GB)
Other model names	OnePlus NORD 5G AC2001 (128GB + 8GB RAM), OnePlus Z	Galaxy M55 5G SM-M556B/Dual-SIM
Country or region available	(Global, International)	(Global, International), Bangladesh, Mexico
Brand	OnePlus	Samsung
Release date	8/4/2020, Announced: 7/21/2020	3/28/2024
Depth	8.2 millimeters (0.32 inches)	7.8 millimeters (0.31 inches)
Size (width x height)	73.3 x 158.3 millimeters (2.89 x 6.23 in)	76.5 x 163.9 millimeters (3.01 x 6.45 in)
Weight	184 grams (6.44 ounces)	180 grams (6.3 ounces)
Build, materials	Plastic body, glass front/back	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	OnePlus Nord (128GB)	Galaxy M55 (SM-M556B/DS 128GB)
Display type	Fluid AMOLED	Super AMOLED
Screen size	6.44" inches	6.7" inches
Screen-to-body ratio	~86.3% (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)	409 PPI	393 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 5	Not supported
Refresh rate	90Hz	120Hz
Display features	HDR10+	Always-On Display
🤖 Operating System
	OnePlus Nord (128GB)	Galaxy M55 (SM-M556B/DS 128GB)
System version	Android 10	Android 14
Firmware update	Android 11	Android 15
User Interface	OxygenOS 11	One UI 6.1 / 7.0
⚙️ Processor
	OnePlus Nord (128GB)	Galaxy M55 (SM-M556B/DS 128GB)
Chipset	64bit: Qualcomm Snapdragon 765G (SM7250-AB) (7nm)	64bit: Qualcomm Snapdragon 7 Gen 1 (SM7450-AB) (4nm)
CPU	Octa-core, 3 processors: 1x 2.4GHz Kryo 475 Prime (Single-core) 1x 2.2GHz Kryo 475 Gold (Single-core) 6x 1.8GHz Kryo 475 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 620 (625MHz)	Qualcomm Adreno 644 (443MHz)
Performance (benchmark)	AnTuTu: 315641 (v8) Geekbench: 7844 (v4.4), 1953 (v5.1) GFXBench: 19fps (ES 3.1 onscreen)	AnTuTu: 582102 (v10)
💽 Memory and storage
	OnePlus Nord (128GB)	Galaxy M55 (SM-M556B/DS 128GB)
RAM memory	8GB LPDDR4X	8GB LPDDR4X
Internal storage	128GB (106GB available) UFS 2.1	128GB (105GB available) UFS 2.2
External storage	Not supported	Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)
📶 Mobile networks
	OnePlus Nord (128GB)	Galaxy M55 (SM-M556B/DS 128GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card	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	2000/1024 Mbps	3000/1024 Mbps
Network technology	2G, 3G, 4G, 5G	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 800/850/900/1700/1800/1900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat18 VoLTE Europe version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 66) TD-LTE (34, 38, 39, 40, 41) India version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26) TD-LTE (38, 39, 40, 41, 46)	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	Europe: SA/NSA (1, 3, 7, 28, 78) India: SA/NSA (78)	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, SA/NSA	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 800/850/900/1700/1800/1900/2100	UMTS 850/900/1700/1900/2100
Secondary 4G network	LTE Cat18 VoLTE Europe version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 66) TD-LTE (34, 38, 39, 40, 41) India version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26) TD-LTE (38, 39, 40, 41, 46)	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
	OnePlus Nord (128GB)	Galaxy M55 (SM-M556B/DS 128GB)
Back camera (main camera)	(quad camera) 48 megapixels 8MP ultrawide f/2.3119˚ 5MP depth f/2.4 2MP macro f/2.4	(triple camera) 50 megapixels 8MP ultrawide f/2.2123° 2MP macro f/2.4
Main camera resolution	8000x6000 pixels	8160x6120 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	4K UHD (3840x2160) 30 fps
Flash	Dual-LED flash	LED flash
Focal aperture	f/1.8 (aperture)	f/1.8 (aperture)
Focal length	26mm (lens)	feature not registered
Sensor size	1/2" 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	Only digital 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	1080p@240fps Sony IMX586 sensor Sony IMX616 sensor	4K@30fps 1080p@30/60fps 720p@240fps (slow motion)
📸 Front camera
	OnePlus Nord (128GB)	Galaxy M55 (SM-M556B/DS 128GB)
Front camera (secondary)	(dual front camera) 32 megapixels 8MP ultrawide f/2.5105˚1/4"1.12µm	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/2.5 (aperture)	f/2.4 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	1/2.8" inches	feature not registered
Pixel size	0.8µm pixel	feature not registered
🔉 Sound and multimedia
	OnePlus Nord (128GB)	Galaxy M55 (SM-M556B/DS 128GB)
Loudspeaker	Mono sound (not stereo)	Stereo sound
Active noise cancellation	2 microphones or more	2 microphones
Radio	Not supported	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
	OnePlus Nord (128GB)	Galaxy M55 (SM-M556B/DS 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	Type-C reversible connector
TV output	Not supported	USB Type-C (reversible)
Bluetooth	5.1 + 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, SBAS, NavIC	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFC	Supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	OnePlus Nord (128GB)	Galaxy M55 (SM-M556B/DS 128GB)
Sensors	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (under display) Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (under display) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	OnePlus Nord (128GB)	Galaxy M55 (SM-M556B/DS 128GB)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	4115 mAh	5000 mAh
Charger, watts	30W (5V/6A) Wired fast charging	45W Wired fast charging
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	feature not registered	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	OnePlus Nord (128GB)	Galaxy M55 (SM-M556B/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: Blue Marble, Gray Onyx	• Colors: Dark Blue, Light Green
☢️ Radiation rate
	OnePlus Nord (128GB)	Galaxy M55 (SM-M556B/DS 128GB)
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)