Samsung Galaxy M55 (SM-M556B/DS 256GB/8GB) vs Blu Studio 5.3 S (D590 Dual)

Share page: Facebook Twitter WhatsApp Share page:

Side by side comparison between Samsung Galaxy M55 vs Blu Studio 5.3 S phones, differences, pros, cons and full specifications. What's the better?

5/19/2025 9:09 AM, updated: 5/20/2025 7:30 AM

Compare Blu Studio 5.3 S X Samsung Galaxy M55 (SM-M556B/DS 256GB/8GB) 31Points

Specifications Compare Models Pictures

6.7"
AMOLED

1080x2400

50
MP

50mp

8GB
RAM

Octa-core

5000
mAh

(Non removable)

05Points Blu Studio 5.3 S (D590 Dual) Compare Samsung Galaxy M55 X

Specifications Compare Models Pictures

5.3"
LED

540x960

8
MP

2mp

1GB
RAM

Quad-core

2800
mAh

(Removable)

What's the better phone? Samsung Galaxy M55 (SM-M556B/DS 256GB/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!

31 Advantages Samsung Galaxy M55 (SM-M556B/DS 256GB/8GB)	vs	5 Advantages Blu Studio 5.3 S (D590 Dual)
+2.4GHz 64bit Octa-core (4nm)2 times More powerful processor, you can open your applications faster	vs	1.2GHz 32bit Quad-core (45nm)
+8GB LPDDR4X7 times More RAM memory. Typically more responsive and better for multitasking.	vs	1GB LPDDR2
+256GB (233GB available)93 times More internal storage for applications and files	vs	4GB (2.49GB available)
+UFS 2.2Advantage Fastest write and read storage.	vs	eMMC 4.5
+Until 1TB microSD, microSDXC31 times More external storage for files using memory cards	vs	Until 32GB microSD, microSDHC
+180 grams (6.3 ounces)6% Lighter	vs	190 grams (6.65 ounces)
+7.8 millimeters (0.31 inches)19% Thinner	vs	9.25 millimeters (0.36 inches)
+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid	vs	TFT LED-Backlit LCD
+120Hz100% The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.	vs	60Hz
+1080x2400 pixels4 times Higher resolution screen	vs	540x960 pixels
+393 PPI89% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	208 PPI
+6.7"26% Larger screen	vs	5.3"
+(triple camera) 50MP + 8MP + 2MP7 times Higher resolution main camera	vs	(back) 8MP
+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video	vs	EIS: Digital stabilization
+BSI sensorAdvantage The BSI sensor allows the entry of more light generating photos with more detail and brightness	vs	Not supported
+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas	vs	Not supported
+(front) 50MP25 times Higher resolution secondary camera to take pictures and selfies	vs	(front) 2MP
+4K UHD (3840x2160)8 times More image quality for recording videos with the primary camera	vs	HD (1280x720)
+(front) 4K UHD (3840x2160)26 times More image quality for recording videos with the secondary camera	vs	(front) VGA (640x480)
+Android 15Advantage Android 15 is newer and safer	vs	Android 4.1.2 Jelly Bean
+5G Sub6Advantage The 5G Sub6 network is newer and faster	vs	3G HSUPA
+(5G Sub6) 3000 Mbps416 times Faster for surfing the internet and download files	vs	(3G HSUPA) 7.2 Mbps
+Face unlock 2DAdvantage Sensors help you use the device	vs	Not supported
+Fingerprint sensor (under display)Advantage Sensors help you use the device	vs	Not supported
+5000 mAh79% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	2800 mAh
+Stereo soundAdvantage Better sound quality for listening to music or clearer hands-free calls	vs	Mono sound (not stereo)
+2 microphones100% More noise-canceling microphones allow for better quality in calls and audio for recorded videos	vs	1 microphone
+802.11 a/b/g/n/ac/ax [wifi6]Advantage WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster	vs	802.11 a/b/g/n [wifi4]
+5.2 + A2DP/LEAdvantage Bluetooth 5.2 + A2DP/LE is newer and faster	vs	3.0 + A2DP
+NFCAdvantage NFC allows you to make payments by approach quickly and securely	vs	Not supported
+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.	vs	MicroUSB 2.0
LED flash	vs	+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light
Li-Ion: lithium-ion (Non removable)	vs	+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily
2 slots (Dual-SIM) (hybrid slot/shares the same microSD slot)	vs	+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.
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	+FMAdvantage The radio lets you listen to your songs and sports in general

17 Common items in both devices

Plastic body, glass front

16 million

Only digital zoom

PDAF: phase detection autofocus / Autofocus

Capacitive

Multitouch

Accelerometer

+10 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 M55 (SM-M556B/DS 256GB/8GB)	Blu Studio 5.3 S (D590 Dual)
Change model		Choose the model
Model	Galaxy M55 (SM-M556B/DS 256GB/8GB)	Studio 5.3 S (D590 Dual)
Other model names	Galaxy M55 5G SM-M556B/Dual-SIM	BLU Studio 5.3S Dual D590a, BLU Studio 5.3 S Dual Chip D590i
Country or region available	(Global, International), Brazil, Colombia, Mexico	(Global, International)
Brand	Samsung	Blu
Release date	3/28/2024	5/1/2013, Announced: 4/30/2013
Depth	7.8 millimeters (0.31 inches)	9.25 millimeters (0.36 inches)
Size (width x height)	76.5 x 163.9 millimeters (3.01 x 6.45 in)	78.9 x 153.6 millimeters (3.11 x 6.05 in)
Weight	180 grams (6.3 ounces)	190 grams (6.65 ounces)
Build, materials	Plastic body, glass front	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy M55 (SM-M556B/DS 256GB/8GB)	Blu Studio 5.3 S (D590 Dual)
Display type	Super AMOLED	TFT LED-Backlit LCD
Screen size	6.7" inches	5.3" inches
Screen-to-body ratio	~86.4% (screen-to-body ratio)	~63.9% (screen-to-body ratio)
Display resolution	1080x2400 pixels (20:9)	540x960 pixels (16:9)
Touchscreen	Capacitive Multitouch 10-points	Capacitive Multitouch
Pixel density (dot pitch)	393 PPI	208 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Not supported
Refresh rate	120Hz	60Hz
Display features	Always-On Display	Not supported
🤖 Operating System
	Galaxy M55 (SM-M556B/DS 256GB/8GB)	Blu Studio 5.3 S (D590 Dual)
System version	Android 14	Android 4.1.2 Jelly Bean
Firmware update	Android 15	feature not registered
User Interface	One UI 6.1 / 7.0	feature not registered
⚙️ Processor
	Galaxy M55 (SM-M556B/DS 256GB/8GB)	Blu Studio 5.3 S (D590 Dual)
Chipset	64bit: Qualcomm Snapdragon 7 Gen 1 (SM7450-AB) (4nm)	32bit: Qualcomm Snapdragon 200 (MSM8225Q) (45nm)
CPU	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)	Quad-core, 1 processor: 4x 1.2GHz ARM Cortex-A5 (Quad-core)
GPU graphical controller	Qualcomm Adreno 644 (443MHz)	Qualcomm Adreno 203 (400MHz)
Performance (benchmark)	AnTuTu: 582102 (v10)	feature not registered
💽 Memory and storage
	Galaxy M55 (SM-M556B/DS 256GB/8GB)	Blu Studio 5.3 S (D590 Dual)
RAM memory	8GB LPDDR4X	1GB LPDDR2
Internal storage	256GB (233GB available) UFS 2.2	4GB (2.49GB available) eMMC 4.5
External storage	Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Until 32GB microSD, microSDHC (dedicated slot)
📶 Mobile networks
	Galaxy M55 (SM-M556B/DS 256GB/8GB)	Blu Studio 5.3 S (D590 Dual)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD 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) Standard mini-SIM (2FF)
Maximum Download / Upload	3000/1024 Mbps	7.2/5.76 Mbps
Network technology	2G, 3G, 4G, 5G	2G, 3G
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 D590a: 850/1900 - D590i: 850/2100
Primary 4G network	LTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE	Not supported
Primary 5G network	SA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 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
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 Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 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 M55 (SM-M556B/DS 256GB/8GB)	Blu Studio 5.3 S (D590 Dual)
Back camera (main camera)	(triple camera) 50 megapixels 8MP ultrawide f/2.2123° 2MP macro f/2.4	8 megapixels
Main camera resolution	8160x6120 pixels	3264x2448 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	HD (1280x720) 30 fps
Flash	LED flash	Dual-LED flash
Focal aperture	f/1.8 (aperture)	feature not registered
Focal length	feature not registered	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	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	Not supported
Camera extras	4K@30fps 1080p@30/60fps 720p@240fps (slow motion)	Blu Bright+ sensor
📸 Front camera
	Galaxy M55 (SM-M556B/DS 256GB/8GB)	Blu Studio 5.3 S (D590 Dual)
Front camera (secondary)	50 megapixels	2 megapixels
Front camera resolution	8160x6120 pixels	1600x1200 pixels
Video recording (secondary)	4K UHD (3840x2160)	VGA (640x480)
Front flash	Not supported	Not supported
Focal aperture	f/2.4 (aperture)	feature not registered
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
🔉 Sound and multimedia
	Galaxy M55 (SM-M556B/DS 256GB/8GB)	Blu Studio 5.3 S (D590 Dual)
Loudspeaker	Stereo sound	Mono sound (not stereo)
Active noise cancellation	2 microphones	1 microphone
Radio	Not supported	FM
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, DivX, XviD, H.264, H.263, WMV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, AAC
🔌 Connectivity
	Galaxy M55 (SM-M556B/DS 256GB/8GB)	Blu Studio 5.3 S (D590 Dual)
USB	USB 2.0 Type-C, USB OTG On-The-Go	MicroUSB 2.0
Audio output	Type-C reversible connector	3.5mm jack
TV output	USB Type-C (reversible)	Not supported
Bluetooth	5.2 + A2DP/LE	3.0 + A2DP
WiFi	802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) WiFi hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS	A-GPS, GeoTagging
NFC	Supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy M55 (SM-M556B/DS 256GB/8GB)	Blu Studio 5.3 S (D590 Dual)
Sensors	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (under display) Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy M55 (SM-M556B/DS 256GB/8GB)	Blu Studio 5.3 S (D590 Dual)
Battery type	Li-Ion: lithium-ion (Non removable)	Li-Ion: lithium-ion (Removable)
Battery capacity	5000 mAh	2800 mAh
Charger, watts	45W Wired fast charging	Wired charging
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	feature not registered	20 hours
Standby	feature not registered	833.3 hours (34.7 days)
➕ Other features
	Galaxy M55 (SM-M556B/DS 256GB/8GB)	Blu Studio 5.3 S (D590 Dual)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder
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, Flash player
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Dark Blue, Light Green	• Colors: Black, White • Screen protector included • Case included • Java framework
☢️ Radiation rate
	Galaxy M55 (SM-M556B/DS 256GB/8GB)	Blu Studio 5.3 S (D590 Dual)
SAR 1.6W/kg (USA, Mexico, etc.)	0.79W/kg (head), 1.09W/kg (body)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.96W/kg (head), 0.98W/kg (body)	feature not registered