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.
Read more »Fast charging is a technology that allows you to charge your phone more efficiently. Whereas previously the smartphone needed three hours to charge 100%, today less than half the time for the same battery size is just enough.
Read more »IP68 indicates the degree of protection of a device that is fully protected against dust and can also withstand immersion in water for more than 30 minutes or in a depth exceeding 1m. However, the specific conditions are determined by the manufacturer.
Read more »UWB technologie, celým názvem Ultra-wideband, je bezdrátová technologie, která se stále častěji objevuje v nově představených telefonech. Pracuje se širokým frekvenčním pásmem s hodnotou až 500 MHz, což je mnohonásobně více, než má WiFi nebo Bluetooth. Díky tomu dokáže přenést mnohem více dat za kratší dobu. Umí také určit polohu zařízení s přesností na několik centimetrů a má i další výhody.
Read more »Plastic SIM cards are already dying a slow death. The future is eSIM technology. It is a separate chip that is built into the phone. What will change from using plastic SIM cards? Does the new modern eSIM technology have any pitfalls?
Read more »The world's largest consumer electronics trade show, CES 2022, is over. In this article, you will find an overview of the best and most promising innovations presented at CES 2022.
Read more »Inverter motors are more reliable and durable than traditional motors, which use brushes that wear out over time and cause friction and sparks. Inverter motors operate on the principle of electronic speed control, which reduces vibration and wear and tear, and provides better performance and lower noise levels. Manufacturers normally provide a 10-year guarantee.
Read more »The decreasing size of phones has led manufacturers to reduce the space for a SIM card. Besides standard SIM cards, you will also come across MicroSIM or NanoSim. Most operators offer a free replacement of the existing SIM card with a different type.
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