mart Phone OS:An operating system (OS) is software that interacts between a user and a smartphone.Android 9.0 Pie Go EditionCPU:Central processing unitCortex-A53CPU frequency:1500.0 MHz (4-core)Chipset:Is a set of chips in the smartphone that control the CPU.Mediatek MT6739WWGPU:Graphics Processing UnitPowerVR GE8100GPU frequency:570.0 MHzRAM Memory:1 GB Display Mobiwire Spark Plus 3 Display:LCD Color (16M), 480x960 px (4.95") 217ppiTouch screen:yes Storage Mobiwire Spark Plus 3 Built-in memory:8 GBMemory card:microSDXC max. 128 GB Camera Mobiwire Spark Plus 3 Camera:5.04 MPxScreen Resolution:Screen resolution refers to the size of the image received on the screen in pixels2592 x 1944 pxFlash:LEDAutofocus:yesOptical zoom:noDigital zoom:yesSecond camera:1.92 MpxScreen Resolution:Screen resolution refers to the size of the image received on the screen in pixels1600 x 1200 px Communication Mobiwire Spark Plus 3 Bluetooth:Bluetooth is used to exchange data between nearby mobile devices.5.0EDGE:yesGPRS:General Packet Radio ServiceyesGPS:Global Positioning SystemyesA-GPS:Assisted Global Positioning SystemyesLTE:LTE-FDD: 800, 850, 900, 1800, 2100, 2600 GSM:850 900 1800 1900HSDPA:High-Speed Downlink Packet Access850 900 1900 2100 - Source here https://mobilespecs.net/