Samsung Galaxy M33 (SM-M336BU/DS 128GB/8GB) vs Samsung Galaxy M51 (SM-M515F/DSN 8GB RAM)

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Side by side comparison between Samsung Galaxy M33 vs Samsung Galaxy M51 phones, differences, pros, cons and full specifications. What's the better?

7/6/2025 5:26 PM, updated: 7/6/2025 5:30 PM

Compare Samsung Galaxy M51 X Samsung Galaxy M33 (SM-M336BU/DS 128GB/8GB) 12Points

Specifications Compare Models Pictures

6.6"
PLS

1080x2408

50
MP

8mp

8GB
RAM

Octa-core

6000
mAh

(Non removable)

08Points Samsung Galaxy M51 (SM-M515F/DSN 8GB RAM) Compare Samsung Galaxy M33 X

Specifications Compare Models Pictures

6.7"
AMOLED

1080x2340

64
MP

32mp

8GB
RAM

Octa-core

7000
mAh

(Non removable)

What's the better phone? Samsung Galaxy M33 (SM-M336BU/DS 128GB/8GB)

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!

12 Advantages Samsung Galaxy M33 (SM-M336BU/DS 128GB/8GB)	vs	8 Advantages Samsung Galaxy M51 (SM-M515F/DSN 8GB RAM)
+2.4GHz 64bit Octa-core (5nm)9% More powerful processor, you can open your applications faster	vs	2.2GHz 64bit Octa-core (8nm)
+UFS 2.2Advantage Fastest write and read storage.	vs	eMMC 5.1
+198 grams (6.93 ounces)8% Lighter	vs	213 grams (7.46 ounces)
+9.4 millimeters (0.37 inches)1% Thinner	vs	9.5 millimeters (0.37 inches)
+120Hz100% The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.	vs	60Hz
+1080x2408 pixels3% Higher resolution screen	vs	1080x2340 pixels
+400 PPI4% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	385 PPI
+BSI sensorAdvantage The BSI sensor allows the entry of more light generating photos with more detail and brightness	vs	Not supported
+Android 15Advantage Android 15 is newer and safer	vs	Android 11
+5G Sub6Advantage The 5G Sub6 network is newer and faster	vs	4G LTE-A
+(5G Sub6) 2000 Mbps4 times Faster for surfing the internet and download files	vs	(4G LTE-A) 400 Mbps
+5.1 + A2DP/LEAdvantage Bluetooth 5.1 + A2DP/LE is newer and faster	vs	5.0 + A2DP/LE
TFT PLS	vs	+Super AMOLED PlusAdvantage Super AMOLED Plus display is brighter and more vivid
6.6"	vs	+6.7"2% Larger screen
(quad camera) 50MP + 5MP + 2MP + 2MP	vs	+(quad camera) 64MP + 12MP + 5MP + 5MP46% Higher resolution main camera
(front) 8MP	vs	+(front) 32MP3 times Higher resolution secondary camera to take pictures and selfies
Virtual ambient light sensor	vs	+Ambient light sensorAdvantage Sensors help you use the device
Virtual proximity sensor	vs	+Proximity sensorAdvantage Sensors help you use the device
6000 mAh	vs	+7000 mAh17% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supported	vs	+FMAdvantage The radio lets you listen to your songs and sports in general

34 Common items in both devices

8GB LPDDR4X

128GB (101GB available) / 128GB (106GB available)

Until 1TB microSD, microSDXC

Plastic body, glass front

16 million

LED flash

Only digital zoom

+27 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 M33 (SM-M336BU/DS 128GB/8GB)	Galaxy M51 (SM-M515F/DSN 8GB RAM)
Change model		Choose the model
Model	Galaxy M33 (SM-M336BU/DS 128GB/8GB)	Galaxy M51 (SM-M515F/DSN 8GB RAM)
Other model names	Galaxy M33 5G SM-M336BU/Dual-SIM	Samsung Galaxy M51 SM-M515F/DSN (8GB RAM)
Country or region available	Bangladesh, India, Myanmar	India, Malaysia, Turkey
Brand	Samsung	Samsung
Release date	4/8/2022, Announced: 3/4/2022	9/11/2020
Depth	9.4 millimeters (0.37 inches)	9.5 millimeters (0.37 inches)
Size (width x height)	76.9 x 165.4 millimeters (3.03 x 6.51 in)	76.3 x 163.9 millimeters (3 x 6.45 in)
Weight	198 grams (6.93 ounces)	213 grams (7.46 ounces)
Build, materials	Plastic body, glass front	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy M33 (SM-M336BU/DS 128GB/8GB)	Galaxy M51 (SM-M515F/DSN 8GB RAM)
Display type	TFT PLS	Super AMOLED Plus
Screen size	6.6" inches	6.7" inches
Screen-to-body ratio	~82.5% (screen-to-body ratio)	~88.1% (screen-to-body ratio)
Display resolution	1080x2408 pixels (20:9)	1080x2340 pixels (19.5:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	400 PPI	385 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 5	Gorilla Glass 3
Refresh rate	120Hz	60Hz
Display features	Not supported	Not supported
🤖 Operating System
	Galaxy M33 (SM-M336BU/DS 128GB/8GB)	Galaxy M51 (SM-M515F/DSN 8GB RAM)
System version	Android 12	Android 10
Firmware update	Android 15	Android 11
User Interface	One UI 4 / 5 / 6 / 7	feature not registered
⚙️ Processor
	Galaxy M33 (SM-M336BU/DS 128GB/8GB)	Galaxy M51 (SM-M515F/DSN 8GB RAM)
Chipset	64bit: Samsung Exynos 1280 (5nm)	64bit: Qualcomm Snapdragon 730G (SM7150-AB) (8nm)
CPU	Octa-core, 2 processors: 2x 2.4GHz ARM Cortex-A78 (Dual-core) 6x 2GHz ARM Cortex-A55 (Hexa-core)	Octa-core, 2 processors: 2x 2.2GHz Kryo 470 Gold (Dual-core) 6x 1.8GHz Kryo 470 Silver (Hexa-core)
GPU graphical controller	ARM Mali-G68 (1GHz)	Qualcomm Adreno 618 (700MHz)
Performance (benchmark)	AnTuTu: 471844 (v10)	feature not registered
💽 Memory and storage
	Galaxy M33 (SM-M336BU/DS 128GB/8GB)	Galaxy M51 (SM-M515F/DSN 8GB RAM)
RAM memory	8GB LPDDR4X	8GB LPDDR4X
Internal storage	128GB (101GB available) UFS 2.2	128GB (106GB available) eMMC 5.1
External storage	Until 1TB microSD, microSDXC (dedicated slot)	Until 1TB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Galaxy M33 (SM-M336BU/DS 128GB/8GB)	Galaxy M51 (SM-M515F/DSN 8GB RAM)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	2000/1024 Mbps	400/50 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	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 Cat16 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE	LTE Cat6 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE
Primary 5G network	SA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 78)	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	UMTS 850/900/1700/1900/2100	Not supported
Secondary 4G network	LTE Cat16 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE	Not supported
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6	GPRS, EDGE
📷 Camera
	Galaxy M33 (SM-M336BU/DS 128GB/8GB)	Galaxy M51 (SM-M515F/DSN 8GB RAM)
Back camera (main camera)	(quad camera) 50 megapixels 5MP ultrawide f/2.2123° 2MP depth f/2.4 2MP macro f/2.4	(quad camera) 64 megapixels 12MP ultrawide f/2.2123° 5MP macro f/2.4 5MP depth f/2.4
Main camera resolution	8160x6120 pixels	10120x6328 pixels
Video recording (primary)	4K UHD (3840x2160) 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	1/1.73" inches
Pixel size	feature not registered	0.8µm pixel
Autofocus	PDAF: phase detection 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	4K@30fps 1080p@30fps	feature not registered
📸 Front camera
	Galaxy M33 (SM-M336BU/DS 128GB/8GB)	Galaxy M51 (SM-M515F/DSN 8GB RAM)
Front camera (secondary)	8 megapixels	32 megapixels
Front camera resolution	3264x2448 pixels	6528x4896 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.2 (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 M33 (SM-M336BU/DS 128GB/8GB)	Galaxy M51 (SM-M515F/DSN 8GB RAM)
Loudspeaker	Mono sound (not stereo)	Supported
Active noise cancellation	2 microphones	2 microphones or more
Radio	Not supported	FM
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 M33 (SM-M336BU/DS 128GB/8GB)	Galaxy M51 (SM-M515F/DSN 8GB RAM)
USB	USB 2.0 Type-C, USB OTG On-The-Go	USB 2.0 Type-C reversible connector
Audio output	3.5mm jack	3.5mm jack
TV output	USB Type-C (reversible)	Not supported
Bluetooth	5.1 + 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	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy M33 (SM-M336BU/DS 128GB/8GB)	Galaxy M51 (SM-M515F/DSN 8GB RAM)
Sensors	Accelerometer Compass Face unlock 2D Fingerprint sensor (side-mounted) Gyroscope Virtual ambient light sensor Virtual proximity sensor	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (side-mounted) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy M33 (SM-M336BU/DS 128GB/8GB)	Galaxy M51 (SM-M515F/DSN 8GB RAM)
Battery type	Li-Ion: lithium-ion (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	6000 mAh	7000 mAh
Charger, watts	25W Wired fast charging 4.5W Reverse charging by cable	25W Wired fast charging Reverse charging by cable
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	44 hours (1.8 days)	64 hours (2.7 days)
Standby	feature not registered	feature not registered
➕ Other features
	Galaxy M33 (SM-M336BU/DS 128GB/8GB)	Galaxy M51 (SM-M515F/DSN 8GB RAM)
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, Green, Brown	• Colors: Celestial Black, Electric Blue • One UI 2.1, 3.1
☢️ Radiation rate
	Galaxy M33 (SM-M336BU/DS 128GB/8GB)	Galaxy M51 (SM-M515F/DSN 8GB RAM)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	1.042W/kg (head), 1.378W/kg (body)	0.609W/kg (head), 1.446W/kg (body)