Samsung Galaxy 551 (GT-i5510) vs LG G Flex 2 (US995)

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Side by side comparison between Samsung Galaxy 551 vs LG G Flex 2 phones, differences, pros, cons and full specifications. What's the better?

7/7/2015 8:05 PM, updated: 5/11/2020 12:52 PM

Compare LG G Flex 2 X Samsung Galaxy 551 (GT-i5510) 02Points

Specifications Compare Models Pictures

3.2"
TFT

240x400

3.1
MP

512MB
RAM

Single-core

1200
mAh

(Removable)

28Points LG G Flex 2 (US995) Compare Samsung Galaxy 551 X

Specifications Compare Models Pictures

5.5"
POLED

1080x1920

13
MP

2.1mp

2GB
RAM

Octa-core

3000
mAh

(Non removable)

What's the better phone? LG G Flex 2 (US995)

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!

2 Advantages Samsung Galaxy 551 (GT-i5510)	vs	28 Advantages LG G Flex 2 (US995)
+117 grams (4.1 ounces)30% Lighter	vs	152 grams (5.32 ounces)
+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily	vs	LiPo: li-ion polymer (Non removable)
600MHz 32bit Single-core	vs	+2GHz 64bit Octa-core6 times More powerful processor, you can open your applications faster
512MB	vs	+2GB LPDDR43 times More RAM memory. Typically more responsive and better for multitasking.
512MB (173MB available)	vs	+32GB (22GB available)129 times More internal storage for applications and files
Until 32GB microSD, microSDHC	vs	+Until 128GB microSD, microSDXC3 times More external storage for files using memory cards
15.2 millimeters (0.6 inches)	vs	+9.4 millimeters (0.37 inches)62% Thinner
TFT LCD	vs	+P-OLEDAdvantage P-OLED display is brighter and more vivid
240x400 pixels	vs	+1080x1920 pixels21 times Higher resolution screen
146 PPI	vs	+401 PPI175% Crisper display of text, images and videos because it has more pixels per inch (ppi)
3.2"	vs	+5.5"72% Larger screen
(back) 3.1MP	vs	+(back) 13MP3 times Higher resolution main camera
Not supported	vs	+Dual-LED flashAdvantage The Dual-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	+HDR photo/video only main cameraAdvantage The HDR technology produced photos with more detail in dark areas
Not supported	vs	+(front) 2.1MPAdvantage 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 6.0.1 MarshmallowAdvantage Android 6.0.1 Marshmallow is newer and safer
3G HSUPA	vs	+4G LTEAdvantage The 4G LTE network is newer and faster
(3G HSUPA) 7.2 Mbps	vs	+(4G LTE) 150 Mbps20 times Faster for surfing the internet and download files
Not supported	vs	+Ambient light sensorAdvantage Sensors help you use the device
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
1200 mAh	vs	+3000 mAh150% 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
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 [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
3.0 + A2DP	vs	+4.1 + A2DPAdvantage Bluetooth 4.1 + A2DP is newer and faster
Not supported	vs	+NFCAdvantage NFC allows you to make payments by approach quickly and securely
HTML, XHTML, Flash player	vs	+HTML, XHTML, HTML5Advantage Better sites viewing on the internet
Not supported	vs	+Gorilla Glass 3Advantage Protection against scratches on the screen lets you carry your phone with your keys

15 Common items in both devices

16 million

Only digital zoom

Autofocus / LDAF: laser detection autofocus

Capacitive

Multitouch

Accelerometer

Compass

+8 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-i5510)	LG G Flex 2 (US995)
Change model		Choose the model
Model	Galaxy 551 (GT-i5510)	LG G Flex 2 (US995)
Other model names	Samsung Galaxy i5510, Samsung Callisto	US Cellular LG G Flex2, LG Flex2, LG US995, LG Z2
Country or region available	(Global, International), (Europe)	USA
Brand	Samsung	LG
Release date	11/1/2010	2/1/2015
Depth	15.2 millimeters (0.6 inches)	9.4 millimeters (0.37 inches)
Size (width x height)	55 x 111 millimeters (2.17 x 4.37 in)	75.3 x 149.1 millimeters (2.96 x 5.87 in)
Weight	117 grams (4.1 ounces)	152 grams (5.32 ounces)
Build, materials	feature not registered	feature not registered
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy 551 (GT-i5510)	LG G Flex 2 (US995)
Display type	TFT LCD	P-OLED
Screen size	3.2" inches	5.5" inches
Screen-to-body ratio	~47.7% (screen-to-body ratio)	~74.3% (screen-to-body ratio)
Display resolution	240x400 pixels	1080x1920 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	146 PPI	401 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Gorilla Glass 3
Refresh rate	feature not registered	feature not registered
Display features	feature not registered	feature not registered
🤖 Operating System
	Galaxy 551 (GT-i5510)	LG G Flex 2 (US995)
System version	Android 2.2 Froyo	Android 5.0.2 Lollipop
Firmware update	Android 2.3.6 Gingerbread	Android 6.0.1 Marshmallow
User Interface	feature not registered	feature not registered
⚙️ Processor
	Galaxy 551 (GT-i5510)	LG G Flex 2 (US995)
Chipset	32bit: Qualcomm Snapdragon S1 MSM7227 (65nm)	64bit: Qualcomm Snapdragon 810 MSM8994 (20nm)
CPU	Single-core, 1 processor: 1x 600MHz ARM1136EJ-S (Single-core)	Octa-core, 2 processors: 4x 2GHz ARM Cortex-A57 (Quad-core) 4x 1.5GHz ARM Cortex-A53 (Quad-core)
GPU graphical controller	Qualcomm Adreno 200	Qualcomm Adreno 430
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Galaxy 551 (GT-i5510)	LG G Flex 2 (US995)
RAM memory	512MB	2GB LPDDR4
Internal storage	512MB (173MB available)	32GB (22GB available)
External storage	Until 32GB microSD, microSDHC (dedicated slot)	Until 128GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Galaxy 551 (GT-i5510)	LG G Flex 2 (US995)
Dual-SIM	Not supported	Not supported
SIM card	1 slot (Single-SIM) Standard mini-SIM (2FF)	1 slot (Single-SIM) micro-SIM (3FF)
Maximum Download / Upload	7.2 Mbps	150/50 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 800/1900
Primary 3G network	UMTS 900/2100	CDMA2000 1xEV-DO
Primary 4G network	Not supported	LTE Cat4 700/1700/1900/2100 (Bands 2,4,17,25)
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-i5510)	LG G Flex 2 (US995)
Back camera (main camera)	3.1 megapixels	13 megapixels
Main camera resolution	2048x1536 pixels	4128x3096 pixels
Video recording (primary)	QVGA (320x240) 15 fps	4K UHD (3840x2160) 30 fps
Flash	Not supported	Dual-LED flash
Focal aperture	feature not registered	f/2.4 (aperture)
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	LDAF: laser 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	Not supported
HDR	Not supported	HDR photo/video only main camera
Camera extras	feature not registered	feature not registered
📸 Front camera
	Galaxy 551 (GT-i5510)	LG G Flex 2 (US995)
Front camera (secondary)	Not supported	2.1 megapixels
Front camera resolution	Not supported	1920x1080 pixels
Video recording (secondary)	Not supported	Full HD (1920x1080)
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-i5510)	LG G Flex 2 (US995)
Loudspeaker	Supported	Supported
Active noise cancellation	Not supported	2 microphones or more
Radio	FM (RDS)	FM (RDS)
TV	Not supported	Not supported
Video formats	3GP, 3G2, MJPG, MP4, WMV, H.263	MP4, H.264, H.263, DivX, XviD, WMV
Audio formats	MP3, WAV, eAAC+	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Galaxy 551 (GT-i5510)	LG G Flex 2 (US995)
USB	MicroUSB 2.0	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Micro-B USB SlimPort
Bluetooth	3.0 + A2DP	4.1 + A2DP
WiFi	802.11 b/g/n [wifi4] (2.4GHz)	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot
DLNA	Supported	Supported
GPS	A-GPS, GeoTagging	A-GPS, GeoTagging, GLONASS
NFC	Not supported	Supported
Infrared port	Not supported	Supported
🧭 Sensors
	Galaxy 551 (GT-i5510)	LG G Flex 2 (US995)
Sensors	Accelerometer Compass Proximity sensor	Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy 551 (GT-i5510)	LG G Flex 2 (US995)
Battery type	Li-Ion: lithium-ion (Removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	1200 mAh	3000 mAh
Charger, watts	Wired charging	Wired charging
Inductive / wireless charging	feature not registered	feature not registered
Talk time autonomy	5 hours	23 hours
Standby	370 hours (15.4 days)	450 hours (18.8 days)
➕ Other features
	Galaxy 551 (GT-i5510)	LG G Flex 2 (US995)
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: Gray • Curved body and display • Self-healing back panel coating • Quick Charge 2.0: 60% battery in 30min
☢️ Radiation rate
	Galaxy 551 (GT-i5510)	LG G Flex 2 (US995)
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