Comparison between:
- LG Optimus L3 II Dual
- Samsung Galaxy Music Duos
- BLU Dash Music 4.0

Brand and model

Information about the brand, model and model alias (if any) of a specific device.

LG Optimus L3 II DualSamsung Galaxy Music DuosBLU Dash Music 4.0
LG Optimus L3 II DualSamsung Galaxy Music DuosBLU Dash Music 4.0
Model aliasOptimus L3 2 Dual
LG-E435
E435
LG-E405
E405
GT-S6012
S6012
D271
D272

Design

Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.

Width61.3 mm
6.13 cm
0.2 ft
2.41 in
59 mm
5.9 cm
0.19 ft
2.32 in
64 mm
6.4 cm
0.21 ft
2.52 in
Height102.9 mm
10.29 cm
0.34 ft
4.05 in
110.1 mm
11.01 cm
0.36 ft
4.33 in
124 mm
12.4 cm
0.41 ft
4.88 in
Thickness11.9 mm
1.19 cm
0.04 ft
0.47 in
12.3 mm
1.23 cm
0.04 ft
0.48 in
11.7 mm
1.17 cm
0.04 ft
0.46 in
Weight110 g
0.24 lbs
3.88 oz
106 g
0.24 lbs
3.77 oz
128 g
0.28 lbs
4.52 oz
Volume75.06 cm³
4.56 in³
79.9 cm³
4.85 in³
92.85 cm³
5.64 in³
Colors-Gray
Orange
Blue
-

SIM card

The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.

SIM card typeMini-SIMMini-SIMMini-SIM
Number of SIM cards222
Features--Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)
--D271 - single SIM; D272 - dual SIM

Networks

A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other.

GSMGSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
UMTSUMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 1900 MHz
UMTS 2100 MHz

Mobile network technologies and bandwidth

Communication between devices within mobile networks is realized via various generations of network technologies, which provide different bandwidth.

Mobile network technologiesUMTS
EDGE Class 12
GPRS Class 12
HSPA
UMTS
EDGE
GPRS
HSPA
UMTS
EDGE Class 12
GPRS Class 12
HSPA+

Operating system

Operating system is the system software, which manages and controls the functioning of the hardware components of the device.

Operating system (OS)Android 4.1.2 Jelly BeanAndroid 4.0.4 Ice Cream Sandwich
Android 4.1 Jelly Bean
Android 4.2 Jelly Bean

System on Chip (SoC)

A system on a chip (SoC) includes into a single chip some of the main hardware components of the mobile device.

SoCQualcomm Snapdragon S1 MSM7225ABroadcom BCM21654MediaTek MT6572
Process technology45 nm40 nm28 nm
CPUARM Cortex-A5ARM Cortex-A9ARM Cortex-A7
CPU bits32 bit32 bit32 bit
Instruction setARMv7ARMv7ARMv7
Level 1 cache memory (L1)16 KB + 16 KB-32 KB + 32 KB
Level 2 cache memory (L2)256 KB
0.25 MB
-256 KB
0.25 MB
CPU cores112
CPU frequency1000 MHz850 MHz1300 MHz
GPUQualcomm Adreno 200Broadcom VideoCore IVARM Mali-400 MP1
GPU cores--1
GPU frequency--500 MHz
RAM capacity512 MB512 MB512 MB
RAM typeLPDDR2-LPDDR2
RAM frequency--266 MHz

Storage

Every mobile device has a built-in storage (internal memory) with a fixed capacity.

Storage4 GB4 GB4 GB

Memory cards

Memory cards are used in mobile devices for expanding their external storage capacity.

TypesmicroSD
microSDHC
microSD
microSDHC
microSD
microSDHC

Display

The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.

Type/technologyIPSTFTTFT
Diagonal size3.2 in
81.28 mm
8.13 cm
3 in
76.2 mm
7.62 cm
4 in
101.6 mm
10.16 cm
Width1.92 in
48.77 mm
4.88 cm
1.8 in
45.72 mm
4.57 cm
2.06 in
52.27 mm
5.23 cm
Height2.56 in
65.02 mm
6.5 cm
2.4 in
60.96 mm
6.1 cm
3.43 in
87.12 mm
8.71 cm
Aspect ratio1.333:1
4:3
1.333:1
4:3
1.667:1
5:3
Resolution240 x 320 pixels240 x 320 pixels480 x 800 pixels
Pixel density125 ppi
49 ppcm
133 ppi
52 ppcm
233 ppi
91 ppcm
Color depth-18 bit
262144 colors
24 bit
16777216 colors
Display area50.44 %43.04 %57.57 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
Capacitive
Multi-touch

Sensors

Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.

SensorsProximity
Light
Accelerometer
Compass
Proximity
Accelerometer
Compass
Proximity
Accelerometer
Compass
Gyroscope

Primary camera

The primary camera of the mobile device is usually placed at its back and is used for taking photos and recording videos.

Image resolution2048 x 1536 pixels
3.15 MP
2048 x 1536 pixels
3.15 MP
2048 x 1536 pixels
3.15 MP
Video resolution640 x 480 pixels
0.31 MP
320 x 240 pixels
0.08 MP
1280 x 720 pixels
0.92 MP
Video FPS30 fps25 fps30 fps
Features-Geotagging
Panorama
White balance settings
Exposure compensation
Self-timer
Scene mode
Geotagging
Touch focus

Audio

Information about the type of speakers and the audio technologies supported by the device.

SpeakerLoudspeaker
Earpiece
Loudspeaker
Stereo speakers
Loudspeaker
Stereo speakers

Radio

The radio in a mobile device is a built-in FM radio receiver.

RadioYesYesYes

Tracking/Positioning

Information about the positioning and navigation technologies supported by the device.

Tracking/PositioningGPS
A-GPS
GLONASS
GPS
A-GPS
GLONASS
GPS
A-GPS

Wi-Fi

Wi-Fi is a technology that provides wireless data connections between various devices within a short range.

Wi-Fi802.11b
802.11g
802.11n
Wi-Fi Hotspot
802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Direct
802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Direct

Bluetooth

Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.

Version3.03.04.0
FeaturesA2DP
HS
A2DP-

USB

The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.

Connector typeMicro USBMicro USBMicro USB
Version2.02.02.0
FeaturesCharging
Mass storage
Charging
Mass storage
Charging

Headphone jack

The headphone jack is an audio phone connector, a.k.a. an audio jack. The most widely used one in mobile devices is the 3.5 mm headphone jack.

Headphone jackYesYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
DLNA
Computer sync
OTA sync
Tethering
DLNA
Computer sync
OTA sync
Tethering

Browser

A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.

BrowserHTML
Flash
HTML
HTML5
HTML
HTML5

Audio file formats/codecs

Mobile devices support various audio file formats and codecs, which respectively store and code/decode digital audio data.

Audio file formats/codecsAAC
AAC+
AMR
eAAC+
MP3
WMA
AAC
AAC+
AMR
eAAC+
MIDI
MP3
OGG
WAV
AAC
FLAC
MP3
WMA
WAV

Video file formats/codecs

Mobile devices support various video file formats and codecs, which respectively store and code/decode digital video data.

Video file formats/codecsH.263
H.264
MPEG-4
WMV
3GPP
H.263
MKV
MPEG-4
WebM
DivX
H.264
MP4
WMV
Xvid

Battery

The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.

Capacity1540 mAh1300 mAh1500 mAh
TypeLi-IonLi-IonLi-Ion
2G talk time16 h 30 min
16.5 h
990 min
0.7 days
15 h
900 min
0.6 days
15 h
900 min
0.6 days
2G stand-by time730 h
43800 min
30.4 days
570 h
34200 min
23.8 days
700 h
42000 min
29.2 days
3G talk time11 h 30 min
11.5 h
690 min
0.5 days
6 h
360 min
0.3 days
10 h
600 min
0.4 days
3G stand-by time680 h
40800 min
28.3 days
370 h
22200 min
15.4 days
500 h
30000 min
20.8 days
FeaturesRemovableRemovableRemovable
 LG Optimus L3 II DualSamsung Galaxy Music DuosBLU Dash Music 4.0