You Must Know
Before Buying Phone
S
Technology
On our site, there is a term “Technology” which means: Network technology used by a smartphone
SIM Cards
On our site, there is a term “Simcard” which means: simcard type used by a smartphone, for example, Dual-sim type, eSim Type, Nano Sim.
Network Speed
Network speed refers to the rate at which data is transmitted over a network. It is commonly measured in bits per second (bps) and indicates how quickly devices can send and receive information.”.
Model
Phone models refer to specific versions or variations of mobile phones produced by manufacturers. Each model typically features distinct designs, specifications, and capabilities, catering to different user preferences and needs.
Dimension
Phone dimensions refer to the physical measurements of a mobile device, including its height, width, and thickness. These dimensions determine how the phone fits in hand, pocket, or bag and influence usability and portability.
Material
Phone material refers to the substances used in the construction of a mobile device, including metals, glass, and plastics. The choice of material affects durability, weight, aesthetics, and signal reception.
IP Rating
IP rating or Ingress Protection rating, measures a device’s resistance to dust and water. It consists of two digits, where the first indicates dust protection and the second denotes water resistance.
Display Type
Phone display type refers to the technology used in a mobile device’s screen, such as LCD (Liquid Crystal Display), OLED (Organic Light Emitting Diode), or AMOLED (Active Matrix Organic Light Emitting Diode). Each type affects color accuracy, brightness, power consumption, and viewing angles.
Display Size
Phone display size is the diagonal measurement of a smartphone’s screen, usually expressed in inches. It affects visibility, usability for tasks like gaming and video watching, and overall device portability.
Display Brightness
Phone brightness refers to the intensity of light emitted by a device’s display. Measured in nits, higher brightness levels enhance visibility in bright conditions, improve viewing comfort, and contribute to overall user experience.
Display Resolution
Phone display resolution is the number of pixels displayed on the screen, expressed as width x height (e.g., 1920 x 1080). Higher resolutions provide sharper images and clearer text, enhancing visual quality and detail.
Display Protection
Phone display protection refers to materials and technologies used to safeguard the screen from scratches, cracks, and damage. Common types include Gorilla Glass and sapphire glass, which improve durability and impact resistance.
Processor / Cpu
A phone processor, or chipset, is the central processing unit (CPU) that manages the device’s operations and performance. It handles computing tasks, executes applications, and influences speed, efficiency, and multitasking capabilities.
Processor Size
Phone processor size refers to the physical dimensions and architecture of the processor, often measured in nanometers (nm). Smaller sizes typically indicate greater efficiency and performance, allowing for faster processing and lower power consumption.
Processor Clockspeed
Phone processor clock speed is the frequency at which a CPU operates, measured in gigahertz (GHz). Higher clock speeds generally indicate faster performance and quicker processing of tasks and applications.
GPU
A phone GPU (graphics processing unit) is responsible for rendering graphics, images, and video on a smartphone. It enhances gaming performance, video playback, and overall visual quality, working alongside the CPU for efficient processing.
Cores
Phone processor cores are the individual units in a smartphone’s CPU that execute tasks. More cores allow for better multitasking and enhanced performance, enabling smoother operation of apps and processes.
Operating System (OS)
A phone operating system (OS) is software that manages hardware and software resources on a smartphone. It provides the interface for users to interact with the device, run applications, and perform tasks. Examples include Android and iOS.
Internal Storage
Phone internal storage refers to the built-in memory within a smartphone used to store the operating system, applications, and user data such as photos, videos, and files. It is typically measured in gigabytes (GB), terrabytes (TB).
RAM
Phone RAM (random access memory) is a type of volatile memory that temporarily stores data and applications currently in use, allowing for quick access and smoother multitasking. More RAM enhances performance and responsiveness in apps and processes.
RAM Type
Phone RAM type refers to the specific technology and standards used in the RAM, such as LPDDR (Low Power Double Data Rate). Different types, like LPDDR4 and LPDDR5, indicate varying performance levels, efficiency, and speed for mobile devices.
UFS
UFS (Universal Flash Storage) is a high-speed storage technology used in smartphones for quicker data transfer, improved performance, and better energy efficiency compared to traditional storage methods like eMMC.
3.5mm Jack
A 3.5mm jack is a standard audio connector used for plugging in headphones and microphones to smartphones and other devices, allowing for analog audio input and output.
Power Delivery
Phone power delivery is a fast charging technology that allows for higher wattage power transfer through USB connections, enabling quicker charging of compatible devices by optimizing voltage and current levels.
Quick Charge
Phone quick charge is a technology that allows devices to recharge their batteries faster than standard charging methods by increasing the power output and adjusting voltage levels for rapid energy transfer..
Reverse Changing
Phone reverse charging is a feature that enables a smartphone to act as a power bank, allowing it to wirelessly or through a cable charge other devices, such as headphones or another phone.