A GSM távközlési szabvány a maga idejében forradalmi volt. 2010 körül a piac mintegy 90%-a használta, és szinte minden eszköz képes volt telefonálni vagy internetezni rajta keresztül. A második generációs (2G) hálózat óta azonban hosszú utat tettünk meg. Miért működik még mindig a GSM-szabvány, és mi lesz vele a jövőben?
Operational memory, or RAM, is a quickly accessible memory that stores the data being processed. In general, the larger the operating memory of the device, the faster it runs and handles more operations at once.
The display refresh rate indicates how many times per second the screen image is redrawn. A higher number means a smoother turnaround. The normal frequency is 60 Hz and you may notice a slight tearing on it when scrolling quickly. It does not occur at refresh rates of 90, 120 or more Hertz.
IP67 indicates the degree of protection of a device that is dustproof and withstands immersion in water with a depth of up to 1m for up to 30 minutes.
Time-of-Flight is a type of sensor that measures the distance of objects based on the time difference between the emission of a signal and its return to the sensor, whether in form of light or sound. It falls into 3D scanning technology and has a broad area of application.
It is so important nowadays to have your phone well secured. In addition to the classic fingerprint reader, PIN or gesture, we now have also a Face Unlock feature. What are the advantages and disadvantages of this way of unlocking your phone?