LG K4 LTE K121 - Technical characteristics and specifications

K4 LTE K121 technical characteristics

About the device:

LG K4 LTE K121 is a mobile/cell phone with dimensions of 66.7 mm (millimeters), 6.67 cm (centimeters), 0.22 ft (feet), 2.63 in (inches), a weight of 120 grams, and a screen resolution of 480 x 854 pixels.

It has a processor ARM Cortex-A7 and an internal memory of 8 GB (gigabytes) expandable by memory card microSD, microSDHC, microSDXC .

The LG K4 LTE K121 comes from the factory with the Android 5.1.1 Lollipop operating system.

Technical information

Property	Value
Brand	LG
Model	K4 LTE K121

Connectivity
2G connectivity	GSM 850 MHz, GSM 900 MHz, GSM 1800 MHz, GSM 1900 MHz
3G connectivity	UMTS 850 MHz, UMTS 1700/2100 MHz, UMTS 2100 MHz
4G connectivity	1xEV-DO Rev. A
5G connectivity	No

Body
Dimensions	66.7 mm (millimeters), 6.67 cm (centimeters), 0.22 ft (feet), 2.63 in (inches)
Height	131.9 mm (millimeters), 13.19 cm (centimeters), 0.43 ft (feet), 5.19 in (inches)
Thickness	8.9 mm (millimeters), 0.89 cm (centimeters), 0.03 ft (feet), 0.35 in (inches)
Volume	78.3 cm
Weight gr.	120
Weight oz	0.26
SIM	Nano-SIM (4FF - fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm)
Number of SIMS	1
Colors	Gray
Body materials	Plastic
Certifications	MIL-STD-810G (See other devices with MIL-STD-810G)

Screen
Type of screen	TFT
Screen resolution	480 x 854 pixels
Display width	2.2 in (inches), 56 mm (millimeters), 5.6 cm (centimeters)
Display height	3.92 in (inches), 99.64 mm (millimeters), 9.96 cm (centimeters)
Aspect ratio	1.779:1
Pixel density	218 ppi (pixels per inch), 85 ppcm (pixels per centimeter)
Color depth	24 bit, 16777216 colors
Display area	63.63 % (percent)
Crystal	2.5D curved glass screen

Platform
OS	Android 5.1.1 Lollipop
CPU	ARM Cortex-A7
SoC	Qualcomm Snapdragon 210 MSM8909
Technology	28 nm (nanometers)
Bits	32 bit
Instruction set	ARMv7
Cores	1024 KB (kilobytes), 1 MB (megabytes)
CPU Frequency	4

Storage and memory
Memory card	microSD, microSDHC, microSDXC
Internal memory	8 GB (gigabytes)
RAM type	1 GB (gigabytes)
RAM channels	Single channel
RAM frequency	533 MHz (megahertz)

Cameras
Sensor model	CMOS (complementary metal-oxide semiconductor)
Sensor type	f/2.8
Sensor size	LED
Sensor Pixel size	2592 x 1944 pixels, 5.04 MP (megapixels)
Aperture	30 fps (frames per second)
Resolution	4608 x 3456 pixels, 15.93 MP (megapixels)
Video Resolution	3840 x 2160 pixels, 8.29 MP (megapixels)
FPS	30 fps (frames per second)
Video features	Autofocus, Continuous shooting, Digital zoom, Digital image stabilization, Optical image stabilization, Geotagging, Panorama, HDR, Touch focus, Face detection, White balance settings, ISO settings, Exposure compensation, Self-timer, Scene mode, Macro mode
Aperture secondary camera	f/2.8
Resolution secondary camera	640 x 480 pixels, 0.31 MP (megapixels)
Video resolution secondary camera	30 fps (frames per second)
FPS video secondary camera	Angle of view - 120
Audio connector	Yes

Communications
WLAN	802.11b (IEEE 802.11b-1999), 802.11g (IEEE 802.11g-2003), 802.11n (IEEE 802.11n-2009), Wi-Fi Hotspot
Bluetooth	4.0
GPS	GPS, A-GPS, GLONASS
Radio	Yes
USB	Micro USB
Sensors	Accelerometer