Comparison between:
- LG Optimus L3 Dual
- LG Optimus L7

Brand and model

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

LG Optimus L3 DualLG Optimus L7
LG Optimus L3 DualLG Optimus L7
Model aliasLG-E405
E405
LG-P700
P700
Select

Design

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

Width61.6 mm
6.16 cm
0.2 ft
2.43 in
67 mm
6.7 cm
0.22 ft
2.64 in
Height102.6 mm
10.26 cm
0.34 ft
4.04 in
125.5 mm
12.55 cm
0.41 ft
4.94 in
Thickness11.85 mm
1.19 cm
0.04 ft
0.47 in
8.7 mm
0.87 cm
0.03 ft
0.34 in
Weight108 g
0.24 lbs
3.81 oz
122 g
0.27 lbs
4.3 oz
Volume74.89 cm³
4.55 in³
73.15 cm³
4.44 in³

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-SIM
Number of SIM cards21

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
UMTSUMTS 900 MHz
UMTS 2100 MHz
UMTS 900 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 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 2.3.6 GingerbreadAndroid 4.0.3 Ice Cream Sandwich
Android 4.1 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 MSM7225AQualcomm Snapdragon S1 MSM7227A
Process technology45 nm45 nm
CPUARM Cortex-A5ARM Cortex-A5
CPU bits32 bit32 bit
Instruction setARMv7ARMv7
Level 1 cache memory (L1)16 KB + 16 KB16 KB + 16 KB
Level 2 cache memory (L2)256 KB
0.25 MB
256 KB
0.25 MB
CPU cores11
CPU frequency800 MHz1000 MHz
GPUQualcomm Adreno 200Qualcomm Adreno 200
RAM capacity384 MB512 MB
RAM type-LPDDR1
RAM frequency-200 MHz

Storage

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

Storage1 GB4 GB

Memory cards

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

TypesmicroSD
microSDHC
microSD
microSDHC

Display

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

Type/technologyTFTIPS
Diagonal size3.2 in
81.28 mm
8.13 cm
4.3 in
109.22 mm
10.92 cm
Width1.92 in
48.77 mm
4.88 cm
2.21 in
56.19 mm
5.62 cm
Height2.56 in
65.02 mm
6.5 cm
3.69 in
93.66 mm
9.37 cm
Aspect ratio1.333:1
4:3
1.667:1
5:3
Resolution240 x 320 pixels480 x 800 pixels
Pixel density125 ppi
49 ppcm
217 ppi
85 ppcm
Color depth18 bit
262144 colors
24 bit
16777216 colors
Display area50.34 %62.79 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
-Corning Gorilla Glass

Sensors

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

SensorsProximity
Accelerometer
Compass
Proximity
Light
Accelerometer
Compass

Primary camera

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

Flash type-LED
Image resolution2048 x 1536 pixels
3.15 MP
2592 x 1944 pixels
5.04 MP
Video resolution640 x 480 pixels
0.31 MP
640 x 480 pixels
0.31 MP
Video FPS24 fps30 fps
Features-Autofocus
Continuous shooting
Geotagging
Panorama
White balance settings
ISO settings
Self-timer
Scene mode

Secondary camera

Secondary cameras are placed above the screen of the device and are usually used for video calls, gesture recognition, etc.

Video resolution-640 x 480 pixels
0.31 MP
-0.3 MP

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece

Radio

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

RadioYesYes

Tracking/Positioning

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

Tracking/PositioningGPS
A-GPS
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

Bluetooth

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

Version3.03.0
FeaturesA2DP
AVRCP
EDR
FTP
HFP
HID
HSP
MAP
OPP
PBAP
A2DP
AVCTP
AVDTP
AVRCP
FTP
GAVDP
GAP
HFP
HID
HSP
MAP
OPP
PBAP
SPP
SDP

USB

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

Connector typeMicro USBMicro USB
Version2.02.0
FeaturesCharging
Mass storage
Charging
Mass storage

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 jackYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

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

Browser

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

BrowserHTML
HTML5
Flash
HTML
Flash

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
WAV
AAC
AAC+
AMR
eAAC+
MIDI
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/codecsDivX
H.263
H.264
MPEG-4
WMV
DivX
H.263
H.264
MP4
MPEG-4
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 mAh1700 mAh
TypeLi-IonLi-Ion
2G talk time12 h 30 min
12.5 h
750 min
0.5 days
6 h
360 min
0.3 days
2G stand-by time600 h
36000 min
25 days
550 h
33000 min
22.9 days
3G talk time10 h
600 min
0.4 days
6 h
360 min
0.3 days
3G stand-by time600 h
36000 min
25 days
550 h
33000 min
22.9 days
FeaturesRemovableRemovable
 LG Optimus L3 DualLG Optimus L7