Samsung Galaxy 551 (GT-i5510M) vs Samsung Galaxy Z Flip 3 (SM-F711B 128GB)

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Side by side comparison between Samsung Galaxy 551 vs Samsung Galaxy Z Flip 3 phones, differences, pros, cons and full specifications. What's the better?

10/2/2021 7:12 PM, updated: 5/19/2025 11:37 AM

Compare Samsung Galaxy Z Flip 3 X Samsung Galaxy 551 (GT-i5510M) 05Points

Specifications Compare Models Pictures

3.2"
TFT

240x400

3.1
MP

512MB
RAM

Single-core

1200
mAh

(Removable)

33Points Samsung Galaxy Z Flip 3 (SM-F711B 128GB) Compare Samsung Galaxy 551 X

Specifications Compare Models Pictures

6.7"
AMOLED

1080x2640

12.2
MP

10mp

8GB
RAM

Octa-core

3300
mAh

(Non removable)

What's the better phone? Samsung Galaxy Z Flip 3 (SM-F711B 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 Samsung Galaxy 551 (GT-i5510M)	vs	33 Advantages Samsung Galaxy Z Flip 3 (SM-F711B 128GB)
+Until 32GB microSD, microSDHCAdvantage More external storage for files using memory cards	vs	Not supported
+117 grams (4.1 ounces)56% Lighter	vs	183 grams (6.41 ounces)
+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily	vs	LiPo: li-ion polymer (Non removable)
+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
600MHz 32bit Single-core	vs	+2.84GHz 64bit Octa-core (5nm)8 times More powerful processor, you can open your applications faster
512MB	vs	+8GB LPDDR515 times More RAM memory. Typically more responsive and better for multitasking.
512MB (173MB available)	vs	+128GB (100GB available)591 times More internal storage for applications and files
15.2 millimeters (0.6 inches)	vs	+6.9 millimeters (0.27 inches)120% Thinner
TFT LCD	vs	+Dynamic AMOLEDAdvantage Dynamic AMOLED display is brighter and more vivid
240x400 pixels	vs	+1080x2640 pixels29 times Higher resolution screen
146 PPI	vs	+426 PPI192% Crisper display of text, images and videos because it has more pixels per inch (ppi)
3.2"	vs	+6.7"109% Larger screen
(back) 3.1MP	vs	+(dual camera) 12.2MP + 12MP7 times Higher resolution main camera
Not supported	vs	+LED flashAdvantage The LED flash helps in dark places or in low light
Not supported	vs	+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video
Not supported	vs	+BSI sensorAdvantage The BSI sensor allows the entry of more light generating photos with more detail and brightness
Not supported	vs	+HDR photo/video on both camerasAdvantage The HDR technology produced photos with more detail in dark areas
Not supported	vs	+(front) 10MPAdvantage A front-camera is best for taking selfies
QVGA (320x240)	vs	+4K UHD (3840x2160)107 times More image quality for recording videos with the primary camera
Android 2.3.6 Gingerbread	vs	+Android 15Advantage Android 15 is newer and safer
3G HSUPA	vs	+5G Sub6Advantage The 5G Sub6 network is newer and faster
(3G HSUPA) 7.2 Mbps	vs	+(5G Sub6) 3000 Mbps416 times Faster for surfing the internet and download files
Not supported	vs	+Ambient light sensorAdvantage Sensors help you use the device
Not supported	vs	+BarometerAdvantage Sensors help you use the device
Not supported	vs	+Face unlock 2DAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (side-mounted)Advantage Sensors help you use the device
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
1200 mAh	vs	+3300 mAh175% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supported	vs	+Video callingAdvantage The video calling allows to make calls with voice and video
1 slot (Single-SIM) (dedicated slot)	vs	+1 slot (Single-SIM) + e-SIM (Eletronic)Advantage You can have more mobile carriers/operators on the same device.
Not supported	vs	+Active noise cancellationAdvantage More noise-canceling microphones allow for better quality in calls and audio for recorded videos
802.11 b/g/n [wifi4]	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
3.0 + A2DP	vs	+5.1 + A2DP/LEAdvantage Bluetooth 5.1 + A2DP/LE is newer and faster
Not supported	vs	+NFCAdvantage NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0	vs	+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.
HTML, XHTML, Flash player	vs	+HTML, XHTML, HTML5Advantage Better sites viewing on the internet
Not supported	vs	+IPX8 certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example

13 Common items in both devices

16 million

Only digital zoom

Autofocus / PDAF: phase detection autofocus

Capacitive

Multitouch

Accelerometer

Compass

+6 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 551 (GT-i5510M)	Galaxy Z Flip 3 (SM-F711B 128GB)
Change model		Choose the model
Model	Galaxy 551 (GT-i5510M)	Galaxy Z Flip 3 (SM-F711B 128GB)
Other model names	Samsung Galaxy i5510M, Samsung Callisto	Galaxy Z Flip3 5G (SM-F711B)
Country or region available	(Latin America), Brazil	(Global, International)
Brand	Samsung	Samsung
Release date	11/1/2010	8/27/2021, Announced: 8/11/2021
Depth	15.2 millimeters (0.6 inches)	6.9 millimeters (0.27 inches)
Size (width x height)	55 x 111 millimeters (2.17 x 4.37 in)	72.2 x 166 millimeters (2.84 x 6.54 in)
Weight	117 grams (4.1 ounces)	183 grams (6.41 ounces)
Build, materials	feature not registered	Aluminum frame, flexible plastic screen, glass back Back: Gorilla Glass Victus
Protection against water and others	Not supported	IPX8 certified: water resistant up to 1.5 meters and 30min
📲 Display
	Galaxy 551 (GT-i5510M)	Galaxy Z Flip 3 (SM-F711B 128GB)
Display type	TFT LCD	Dynamic AMOLED
Screen size	3.2" inches	6.7" inches
Screen-to-body ratio	~47.7% (screen-to-body ratio)	~84.7% (screen-to-body ratio)
Display resolution	240x400 pixels	1080x2640 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	146 PPI	426 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Not supported
Refresh rate	feature not registered	120Hz
Display features	feature not registered	1200nits[peak] HDR10+ Always-On Display Extra display: Super AMOLED 1.9" (260x512)
🤖 Operating System
	Galaxy 551 (GT-i5510M)	Galaxy Z Flip 3 (SM-F711B 128GB)
System version	Android 2.2 Froyo	Android 11
Firmware update	Android 2.3.6 Gingerbread	Android 15
User Interface	feature not registered	One UI 3.1 / 4.1 / 5.0 / 6.0 / 7.0
⚙️ Processor
	Galaxy 551 (GT-i5510M)	Galaxy Z Flip 3 (SM-F711B 128GB)
Chipset	32bit: Qualcomm Snapdragon S1 MSM7227 (65nm)	64bit: Qualcomm Snapdragon 888 (SM8350) (5nm)
CPU	Single-core, 1 processor: 1x 600MHz ARM1136EJ-S (Single-core)	Octa-core, 3 processors: 1x 2.84GHz Kryo 680 (Single-core) 3x 2.42GHz Kryo 680 (Triple-core) 4x 1.8GHz Kryo 680 (Quad-core)
GPU graphical controller	Qualcomm Adreno 200	Qualcomm Adreno 660 (840MHz)
Performance (benchmark)	feature not registered	AnTuTu: 596866 (v8), 682223 (v9) Geekbench: 3441 (v5.1) GFXBench: 40fps (ES 3.1 onscreen)
💽 Memory and storage
	Galaxy 551 (GT-i5510M)	Galaxy Z Flip 3 (SM-F711B 128GB)
RAM memory	512MB	8GB LPDDR5
Internal storage	512MB (173MB available)	128GB (100GB available) UFS 3.1
External storage	Until 32GB microSD, microSDHC (dedicated slot)	Not supported
📶 Mobile networks
	Galaxy 551 (GT-i5510M)	Galaxy Z Flip 3 (SM-F711B 128GB)
Dual-SIM	Not supported	Dual-SIM Standby - Call active on one sim card
SIM card	1 slot (Single-SIM) Standard mini-SIM (2FF)	1 slot (Single-SIM) nano-SIM (4FF) + e-SIM
Maximum Download / Upload	7.2 Mbps	3000/1024 Mbps
Network technology	2G, 3G	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 850/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	Not supported	LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66) TD-LTE (38, 39, 40, 41) VoLTE
Primary 5G network	Not supported	SA/NSA/Sub6 (1, 3, 5, 7, 8, 28, 40, 41, 77, 78)
Primary data network	CSD, GPRS, EDGE, UMTS, HSDPA, HSUPA	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
Secondary 2G network	Not supported	GSM 850/900/1800/1900
Secondary 3G network	Not supported	UMTS 850/900/1700/1900/2100
Secondary 4G network	Not supported	LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66) TD-LTE (38, 39, 40, 41) VoLTE
Secondary data network	Not supported	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
📷 Camera
	Galaxy 551 (GT-i5510M)	Galaxy Z Flip 3 (SM-F711B 128GB)
Back camera (main camera)	3.1 megapixels	(dual camera) 12.2 megapixels 12MP ultrawide f/2.2123°1.12µm
Main camera resolution	2048x1536 pixels	4032x3024 pixels
Video recording (primary)	QVGA (320x240) 15 fps	4K UHD (3840x2160) 60 fps
Flash	Not supported	LED flash
Focal aperture	feature not registered	f/1.8 (aperture)
Focal length	feature not registered	27mm (lens)
Sensor size	feature not registered	1/2.55" inches
Pixel size	feature not registered	1.4µm pixel
Autofocus	Autofocus	PDAF: phase detection autofocus
Touch focus	Not supported	Supported
Image stabilization	Not supported	OIS: Optical stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Not supported	Face detection, Smile detection
BSI sensor	Not supported	Supported
HDR	Not supported	HDR photo/video on both cameras
Camera extras	feature not registered	4K@30/60fps 1080p@30/60fps 1080p@240fps (slow motion) 720p@960fps (slow motion)
📸 Front camera
	Galaxy 551 (GT-i5510M)	Galaxy Z Flip 3 (SM-F711B 128GB)
Front camera (secondary)	Not supported	10 megapixels
Front camera resolution	Not supported	3872x2592 pixels
Video recording (secondary)	Not supported	4K UHD (3840x2160)
Front flash	Not supported	Not supported
Focal aperture	feature not registered	f/2.4 (aperture)
Focal length	feature not registered	26mm (lens)
Sensor size	feature not registered	1/3" inches
Pixel size	feature not registered	1.12µm pixel
🔉 Sound and multimedia
	Galaxy 551 (GT-i5510M)	Galaxy Z Flip 3 (SM-F711B 128GB)
Loudspeaker	Supported	Stereo sound 32-bit/384kHz Dolby Atmos Tuned by AKG
Active noise cancellation	Not supported	2 microphones or more
Radio	FM (RDS)	Not supported
TV	Not supported	Not supported
Video formats	3GP, 3G2, MJPG, MP4, WMV, H.263	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, eAAC+	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Galaxy 551 (GT-i5510M)	Galaxy Z Flip 3 (SM-F711B 128GB)
USB	MicroUSB 2.0	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	Type-C reversible connector
TV output	Not supported	USB Type-C (reversible)
Bluetooth	3.0 + A2DP	5.1 + A2DP/LE
WiFi	802.11 b/g/n [wifi4] (2.4GHz)	802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Supported	Supported
GPS	A-GPS, GeoTagging	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFC	Not supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy 551 (GT-i5510M)	Galaxy Z Flip 3 (SM-F711B 128GB)
Sensors	Accelerometer Compass Proximity sensor	Accelerometer Ambient light sensor Barometer Compass Face unlock 2D Fingerprint sensor (side-mounted) Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy 551 (GT-i5510M)	Galaxy Z Flip 3 (SM-F711B 128GB)
Battery type	Li-Ion: lithium-ion (Removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	1200 mAh	3300 mAh
Charger, watts	Wired charging	15W Wired fast charging Reverse charging by cable USB Power Delivery 3.0
Inductive / wireless charging	feature not registered	10W Qi Wireless charging (Qi/WPC) 4.5W Reverse wireless charging
Talk time autonomy	5 hours	26 hours (1.1 days)
Standby	370 hours (15.4 days)	feature not registered
➕ Other features
	Galaxy 551 (GT-i5510M)	Galaxy Z Flip 3 (SM-F711B 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	Not supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, Flash player	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Retractable QWERTY keyboard	Not supported
Miscellaneous	• Colors: Black • 1GB microSD included • Samsung TouchWiz 3.0 • Java framework	• Colors: Phantom Black, Green, Lavender, Cream, White, Pink, Gray • Samsung DeX • Samsung Pay
☢️ Radiation rate
	Galaxy 551 (GT-i5510M)	Galaxy Z Flip 3 (SM-F711B 128GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	0.858W/kg (head), 1.578W/kg (body)