Comparison between:
- LG X4
- Pantech Vega Iron

Brand and model

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

LG X4Pantech Vega Iron
LG X4Pantech Vega Iron
Model alias-IM-A870L
IM-A870K
IM-A870S

Design

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

Width75.1 mm
7.51 cm
0.25 ft
2.96 in
67.6 mm
6.76 cm
0.22 ft
2.66 in
Height148.6 mm
14.86 cm
0.49 ft
5.85 in
136.3 mm
13.63 cm
0.45 ft
5.37 in
Thickness8.6 mm
0.86 cm
0.03 ft
0.34 in
8.8 mm
0.88 cm
0.03 ft
0.35 in
Weight164 g
0.36 lbs
5.78 oz
154 g
0.34 lbs
5.43 oz
Volume95.97 cm³
5.83 in³
81.08 cm³
4.92 in³
ColorsBlack
Gold
Black
White
Body materialsAluminium alloy-

SIM card

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

SIM card typeNano-SIMMicro-SIM
Number of SIM cards11

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 900 MHz
GSM 1800 MHz
GSM 1900 MHz
CDMA-CMDA 1800 MHz
CDMA2000-1xEV-DO Rel. 0
1xEV-DO Rev. A
1xEV-DO Rev. B
UMTSUMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 2100 MHz
LTELTE 800 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE 850 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
-IM-A870L - CDMA 1800 MHz; CDMA2000; LTE 850 MHz; LTE 2100 MHz
IM-A870K - LTE 900 MHz; LTE 1800 MHz
IM-A870S - LTE 850 MHz; LTE 1800 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
GPRS
HSPA+
LTE Cat 4
UMTS
EDGE
GPRS Class 12
HSPA
LTE Cat 3

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 7.1.2 NougatAndroid 4.1.2 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 425 MSM8917Qualcomm Snapdragon 600 APQ8064T
Process technology28 nm28 nm
CPUARM Cortex-A53Krait 300
CPU bits64 bit32 bit
Instruction setARMv8ARMv7
Level 0 cache memory (L0)-4 KB + 4 KB
Level 1 cache memory (L1)-16 KB + 16 KB
Level 2 cache memory (L2)-2048 KB
2 MB
CPU cores44
CPU frequency1400 MHz1700 MHz
GPUQualcomm Adreno 308Qualcomm Adreno 320
GPU cores-4
GPU frequency500 MHz400 MHz
RAM capacity2 GB2 GB
RAM typeLPDDR3LPDDR3
RAM channelsSingle channelDouble channel
RAM frequency667 MHz600 MHz

Storage

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

Storage16 GB32 GB
eMMC-

Memory cards

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

TypesmicroSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC

Display

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

Type/technologyIPSLCD
Diagonal size5.3 in
134.62 mm
13.46 cm
5 in
127 mm
12.7 cm
Width2.6 in
66 mm
6.6 cm
2.45 in
62.26 mm
6.23 cm
Height4.62 in
117.33 mm
11.73 cm
4.36 in
110.69 mm
11.07 cm
Aspect ratio1.778:1
16:9
1.778:1
16:9
Resolution720 x 1280 pixels720 x 1280 pixels
Pixel density277 ppi
108 ppcm
294 ppi
115 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
Display area69.61 %75.04 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
-High Bright In-cell Display

Sensors

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

SensorsProximity
Light
Accelerometer
Fingerprint
Proximity
Light
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.

Sensor typeCMOSCMOS BSI
Flash typeLEDLED
Image resolution3264 x 2448 pixels
7.99 MP
4160 x 3120 pixels
12.98 MP
Video resolution1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps
FeaturesAutofocus
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Autofocus
Digital zoom
Geotagging
Face detection

Secondary camera

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

Image resolution2560 x 1920 pixels
4.92 MP
1920 x 1080 pixels
2.07 MP
Video resolution1280 x 720 pixels
0.92 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps
Wide-angle lens - 100°-

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Hi-Fi DAC
192 kHz / 32-bit
-

Radio

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

RadioYesNo

Tracking/Positioning

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

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

Wi-Fi

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

Wi-Fi802.11a
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.

Version4.2-
FeaturesA2DP
LE
A2DP

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
Host
Mass storage
On-The-Go

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
NFC
Computer sync
OTA sync
Tethering
DLNA
NFC
UPnP

Browser

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

BrowserHTML
HTML5
CSS 3
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
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
eAAC+
MP3
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/codecs3GPP
AVI
DivX
Flash Video
H.263
H.264
MKV
MP4
WebM
WMV
Xvid
H.263
H.264
MP4

Battery

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

Capacity3000 mAh2150 mAh
TypeLi-IonLi-Ion
Features-Removable

Additional features

Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.

Additional featuresHD DMB TV tuner-
 LG X4Pantech Vega Iron