Samsung Galaxy 551 (GT-i5510M) vs Samsung Galaxy Attain 4G (SCH-R920)

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Side by side comparison between Samsung Galaxy 551 vs Samsung Galaxy Attain 4G phones, differences, pros, cons and full specifications. What's the better?

3/19/2017 11:23 PM, updated: 5/10/2020 8:32 PM

Compare Samsung Galaxy Attain 4G X Samsung Galaxy 551 (GT-i5510M) 03Points

Specifications Compare Models Pictures

3.2"
TFT

240x400

3.1
MP

512MB
RAM

Single-core

1200
mAh

(Removable)

14Points Samsung Galaxy Attain 4G (SCH-R920) Compare Samsung Galaxy 551 X

Specifications Compare Models Pictures

3.5"
TFT

320x480

3.1
MP

1.3mp

512MB
RAM

Single-core

1650
mAh

(Removable)

What's the better phone? Samsung Galaxy Attain 4G (SCH-R920)

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!

3 Advantages Samsung Galaxy 551 (GT-i5510M)	vs	14 Advantages Samsung Galaxy Attain 4G (SCH-R920)
+117 grams (4.1 ounces)2% Lighter	vs	119 grams (4.17 ounces)
+16 million61 times More colors on the screen is better quality images and videos	vs	260 thousand
+FM (RDS)Advantage The radio lets you listen to your songs and sports in general	vs	Not supported
600MHz 32bit Single-core	vs	+1GHz 32bit Single-core67% More powerful processor, you can open your applications faster
512MB (173MB available)	vs	+2GB (1.39GB available)7 times More internal storage for applications and files
15.2 millimeters (0.6 inches)	vs	+11.7 millimeters (0.46 inches)30% Thinner
240x400 pixels	vs	+320x480 pixels60% Higher resolution screen
146 PPI	vs	+165 PPI13% Crisper display of text, images and videos because it has more pixels per inch (ppi)
3.2"	vs	+3.5"9% Larger screen
Not supported	vs	+LED flashAdvantage The LED flash helps in dark places or in low light
Not supported	vs	+(front) 1.3MPAdvantage A front-camera is best for taking selfies
QVGA (320x240)	vs	+VGA (720x480)4 times More image quality for recording videos with the primary camera
3G HSUPA	vs	+4G LTEAdvantage The 4G LTE network is newer and faster
(3G HSUPA) 7.2 Mbps	vs	+(4G LTE) 100 Mbps13 times Faster for surfing the internet and download files
Not supported	vs	+Ambient light sensorAdvantage Sensors help you use the device
1200 mAh	vs	+1650 mAh38% 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

21 Common items in both devices

512MB / 512MB LPDDR2

Until 32GB microSD, microSDHC

TFT LCD

(back) 3.1MP

Only digital zoom

Autofocus

Android 2.3.6 Gingerbread

+14 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 Attain 4G (SCH-R920)
Change model
Model	Galaxy 551 (GT-i5510M)	Galaxy Attain 4G (SCH-R920)
Other model names	Samsung Galaxy i5510M, Samsung Callisto	MetroPCS Samsung Galaxy Attain 4G R920, Samsung SCH-R920
Country or region available	(Latin America), Brazil	USA
Brand	Samsung	Samsung
Release date	11/1/2010	2/6/2012
Depth	15.2 millimeters (0.6 inches)	11.7 millimeters (0.46 inches)
Size (width x height)	55 x 111 millimeters (2.17 x 4.37 in)	60.5 x 116 millimeters (2.38 x 4.57 in)
Weight	117 grams (4.1 ounces)	119 grams (4.17 ounces)
Build, materials	feature not registered	feature not registered
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy 551 (GT-i5510M)	Galaxy Attain 4G (SCH-R920)
Display type	TFT LCD	TFT LCD
Screen size	3.2" inches	3.5" inches
Screen-to-body ratio	~47.7% (screen-to-body ratio)	~52% (screen-to-body ratio)
Display resolution	240x400 pixels	320x480 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	146 PPI	165 PPI
Colors	16 million	260 thousand
Scratch-resistant glass	Not supported	Not supported
Refresh rate	feature not registered	feature not registered
Display features	feature not registered	feature not registered
🤖 Operating System
	Galaxy 551 (GT-i5510M)	Galaxy Attain 4G (SCH-R920)
System version	Android 2.2 Froyo	Android 2.3.6 Gingerbread
Firmware update	Android 2.3.6 Gingerbread	feature not registered
User Interface	feature not registered	feature not registered
⚙️ Processor
	Galaxy 551 (GT-i5510M)	Galaxy Attain 4G (SCH-R920)
Chipset	32bit: Qualcomm Snapdragon S1 MSM7227 (65nm)	32bit: Qualcomm Snapdragon MSM8655T
CPU	Single-core, 1 processor: 1x 600MHz ARM1136EJ-S (Single-core)	Single-core, 1 processor: 1x 1GHz Scorpion (Single-core)
GPU graphical controller	Qualcomm Adreno 200	Qualcomm Adreno 205
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Galaxy 551 (GT-i5510M)	Galaxy Attain 4G (SCH-R920)
RAM memory	512MB	512MB LPDDR2
Internal storage	512MB (173MB available)	2GB (1.39GB available)
External storage	Until 32GB microSD, microSDHC (dedicated slot)	Until 32GB microSD, microSDHC (dedicated slot)
📶 Mobile networks
	Galaxy 551 (GT-i5510M)	Galaxy Attain 4G (SCH-R920)
Dual-SIM	Not supported	Not supported
SIM card	1 slot (Single-SIM) Standard mini-SIM (2FF)	1 slot (Single-SIM) Standard mini-SIM (2FF)
Maximum Download / Upload	7.2 Mbps	100/50 Mbps
Network technology	2G, 3G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Not supported
Primary 2G network	GSM 850/900/1800/1900	CDMA 800/1700/1900
Primary 3G network	UMTS 850/2100	CDMA2000 1xEV-DO
Primary 4G network	Not supported	LTE 1700/2100
Primary 5G network	Not supported	Not supported
Primary data network	CSD, GPRS, EDGE, UMTS, HSDPA, HSUPA	CDMA2000 EV-DO Rev A, LTE
Secondary 2G network	Not supported	Not supported
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	Not supported	Not supported
📷 Camera
	Galaxy 551 (GT-i5510M)	Galaxy Attain 4G (SCH-R920)
Back camera (main camera)	3.1 megapixels	3.1 megapixels
Main camera resolution	2048x1536 pixels	2048x1536 pixels
Video recording (primary)	QVGA (320x240) 15 fps	VGA (720x480)
Flash	Not supported	LED flash
Focal aperture	feature not registered	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
Autofocus	Autofocus	Autofocus
Touch focus	Not supported	feature not registered
Image stabilization	Not supported	feature not registered
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Not supported	feature not registered
BSI sensor	Not supported	feature not registered
HDR	Not supported	feature not registered
Camera extras	feature not registered	feature not registered
📸 Front camera
	Galaxy 551 (GT-i5510M)	Galaxy Attain 4G (SCH-R920)
Front camera (secondary)	Not supported	1.3 megapixels
Front camera resolution	Not supported	1280x1024 pixels
Video recording (secondary)	Not supported	Not supported
Front flash	Not supported	Not supported
Focal aperture	feature not registered	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 551 (GT-i5510M)	Galaxy Attain 4G (SCH-R920)
Loudspeaker	Supported	Supported
Active noise cancellation	Not supported	feature not registered
Radio	FM (RDS)	Not supported
TV	Not supported	Not supported
Video formats	3GP, 3G2, MJPG, MP4, WMV, H.263	MP4, H.264, H.263, WMV
Audio formats	MP3, WAV, eAAC+	MP3, WAV, WMA, eAAC+
🔌 Connectivity
	Galaxy 551 (GT-i5510M)	Galaxy Attain 4G (SCH-R920)
USB	MicroUSB 2.0	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	3.0 + A2DP	3.0 + A2DP
WiFi	802.11 b/g/n [wifi4] (2.4GHz)	802.11 b/g/n [wifi4] (2.4GHz)
DLNA	Supported	feature not registered
GPS	A-GPS, GeoTagging	A-GPS, GeoTagging
NFC	Not supported	Not supported
Infrared port	Not supported	feature not registered
🧭 Sensors
	Galaxy 551 (GT-i5510M)	Galaxy Attain 4G (SCH-R920)
Sensors	Accelerometer Compass Proximity sensor	Accelerometer Ambient light sensor Compass Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy 551 (GT-i5510M)	Galaxy Attain 4G (SCH-R920)
Battery type	Li-Ion: lithium-ion (Removable)	Li-Ion: lithium-ion (Removable)
Battery capacity	1200 mAh	1650 mAh
Charger, watts	Wired charging	Wired charging
Inductive / wireless charging	feature not registered	feature not registered
Talk time autonomy	5 hours	3.5 hours
Standby	370 hours (15.4 days)	200 hours (8.3 days)
➕ Other features
	Galaxy 551 (GT-i5510M)	Galaxy Attain 4G (SCH-R920)
Call control	Voice dialing, Voice recorder, Voice commands	Voice recorder
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (Swype), 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, Flash player
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: Black • 2GB microSD included • Samsung TouchWiz 4 UI • HAC M4/T4 • WiFi hotspot • Java framework
☢️ Radiation rate
	Galaxy 551 (GT-i5510M)	Galaxy Attain 4G (SCH-R920)
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