That's how LG made their model K4 (2017)
LG was announced model K4 (2017) on 2016 December
This model has networks EDGE, GPRS, 2G, 3G and LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800). Speed is HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, GSM / HSPA / LTE.
GPS Yes, with A-GPS, GLONASS, USB microUSB 2.0, WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot, Radio FM radio, RDS, Bluetooth 4.1, A2DP, LE.
About LG K4 (2017) camera
In this case LG designers decided to install 5 mega pixels camera and it has f/2.6 hole. And another additional info are autofocus, LED flash. Video recording on main camera of the K4 (2017) is available with [email protected] variants. This is quite good for instance one of available devices at the moment, Gionee P7, This phone has 5 mega pixels sensor. Few another extra information are autofocus, LED flash. Video recording on main camera of LG K4 (2017) is supported with [email protected] modes
5 mega pixels front camera is installed in this model and it has f/2.7 perforation. Some another additional charateristics are 720p.
Device is enforced
Quad-core 1.1 GHz Cortex-A7 CPU is installed on this model, having chip Qualcomm MSM8909 Snapdragon 210, GPU on LG K4 (2017) is Adreno 304.
Storage on K4 (2017) is 8 GB/ 16 GB (AT&T, Cricket), 1 GB RAM, microSD is supported microSD, up to 32 GB (dedicated slot), ant this is running Android 6.0.1 (Marshmallow).
Specific features on this model are - MP4/H.264 player - MP3/WAV/eAAC+/Flac player - Photo/video editor - Document viewer.
Let`s talk about battery - it is most important thing on device in nowdays Removable Li-Ion 2500 mAh battery.
Accelerometer, proximity sensors are supported on K4 (2017).
LG K4 (2017) body and color variants
LG K4 (2017) got it's sizes 72.6X144.77.9 millimeters.
LG designers worked hard applied to their new model 1 colors, black finally titan.
On this model made using tehnology IPS LCD capacitive touchscreen, 16M colors, at a moment K4 (2017) had screen larger size than only 33% of devices in mobile market, having 5.0 inches, 69.6 cm2 (~66.3% screen-to-body ratio) screen supporting resolution 480 x 854 pixels h/w is 16:9, density 195 pixels per inch with multitouch support, about display protection I can highlight that it's corning Gorilla Glass 3.