ZTE Z557: A Closer Look at Specs and Cameras
ZTE announced the launch of the Z557 smartphone in 2019. The manufacturer is offering the ZTE Z557 phone with 5 inch display, Qualcomm Snapdragon 210 MSM8909 chipset, 1 GB of RAM and 8 GB of internal storage.
The ZTE Z557 series was launched with Android OS v8.1 Go Edition (Oreo) pre-installed, but it is upgradable to newer versions of OS as they become available. This phone features a high resolution 480 x 854 px IPS display. The size of screen is 5 inch.This display is a solid choice for Z557 smartphone. This smartphone has a single camera on the back (5 MP, 2592 x 1944 px, autofocus). The single camera setup can be sufficient for many smartphone users, depending on their photography needs and preferences. The front camera of Z557 gives you the freedom to capture moments with yourself or your friends and family easily.
ZTE Z557 pictures
The specifications below are based on the official data published by the manufacturer, but we also take user reviews into consideration. If you found an error or something lacking in the specifications above for the ZTE Z557, then don’t hesitate and signal the problem to us.
ZTE Z557 specifications
|Dimensions||5.73 x 2.83 x 0.37 inch|
|SIM type||Nano SIM|
The weight of ZTE Z557 is about 5.29 oz with battery, which is average compared to most of the smartphones with same size. The dimensions of this ZTE smartphone are average (5.73 x 2.83 x 0.37 inch). Smaller smartphones are more compact and easier to carry around, but they may have smaller displays that can be harder to read and interact with. A Nano SIM is a small (12.3 x 8.8 x 0.67 mm) chipcard that is used in smartphones as a subscriber identity module (SIM) for connecting to a cellular network.
|OS version||Android OS v8.1 Go Edition (Oreo)|
|SoC||Qualcomm Snapdragon 210 MSM8909|
|CPU||Quad-core 1.1 GHz Cortex-A7|
The ZTE Z557 comes with Android OS v8.1 Go Edition (Oreo) out of the box, but it is upgradable to the next OS. Android is based on the Linux kernel and includes a user interface, middleware, and a range of pre-installed applications. The Z557 has a Qualcomm Snapdragon 210 MSM8909 CPU. This mid-range, quad-core CPU is capable of delivering fast and efficient performance for a wide range of tasks. The Z557 utilizes Adreno 304 GPU. A GPU (Graphics Processing Unit) is a specialized chip that is primarily designed to handle and accelerate the processing of graphics and visual data. It is responsible for rendering images, videos, and animations on a smartphone screen. Adreno GPUs are designed to work in conjunction with Qualcomm's Snapdragon processors. The latest Adreno GPUs support advanced graphics features such as high dynamic range (HDR) rendering, virtual reality, and augmented reality applications.
|Screen size||5 inch|
|Resolution||480 x 854 px|
The 5 inch phone comes with IPS display. The IPS display provides enhanced features, such as optimal viewing angles, color accuracy, invariable color reproduction and better power consumption. The 5 inch display make this smartphone pocket-friendly. The size of the screen is measured diagonally, from corner to corner. A larger screen typically requires more power to illuminate, which can impact battery life. The display of ZTE Z557 is multitouch capable. Multitouch technology enables the device's touchscreen to detect and interpret multiple touch points on the screen simultaneously.
|Internal storage||8 GB|
|Memory card slot||microSD|
1 GB of RAM is not typically considered to be enough for a smartphone. Most smartphones today come with at least 3 GB or 4 GB of RAM, and some high-end devices have even more. The amount of RAM needed for optimal performance depends on factors such as the operating system, the apps and services you use, and how you use your device. 32 GB of internal storage is generally considered to be the minimum amount of storage you would want in a smartphone. The Z557 has only 8 GB of internal storage. The internal storage of the Z557 (8 GB) can be expanded with a compatible microSD card. MicroSD cards are popular because they're small, lightweight, and easy to use.
|Main camera||5 MP, 2592 x 1944 px, autofocus|
|Selfie camera||2 MP|
The Z557 offers only a single-camera setup. The single camera can still be sufficient for many smartphone users, depending on their photography needs and preferences. The main camera of the Z557 is equipped with autofocus. An autofocus (or AF) optical system uses a sensor, a control system and a motor to focus on an automatically or manually selected point or area. Very few Android cameras come without autofocus. Z557 is equipped with a basic camera setup, and it does not have any advanced features. Basic camera setups are designed to fulfill the needs of users who prioritize affordability and basic photography requirements.
|GSM 2G bands||850 / 1800|
|Network coverage||2G / 3G / 4G|
|Wi-Fi||Wi-Fi 802.11 b/g/n|
|Headphone||3.5 mm jack|
The ZTE Z557 supports 4G/LTE networks. 4G networks are widely used around the world and have become the standard for mobile networks in many countries. The ZTE Z557 like all modern smartphones, is capable of connecting to Wi-Fi networks. Wi-Fi is a wireless networking technology that allows devices to connect to the internet or other networks wirelessly, without the need for physical cables. Wi-Fi is based on the IEEE 802.11 family of standards, which define the specifications for wireless local area networks (WLANs).
The Z557 supports the latest Bluetooth standards, which offers faster data transfer speeds, better range, and improved reliability compared to previous versions of Bluetooth. The Z557 has a GPS receiver. GPS allows smartphones to determine their precise location and provide accurate navigation and mapping services. This includes turn-by-turn directions, real-time traffic updates, points of interest, and alternative routes.
The Z557 isn't NFC (Near Field Communication) capable. NFC is not essential for basic phone functionality, but it can be useful for a variety of tasks and features. The Z557 phone has built-in FM radio. During emergencies or natural disasters when cellular networks may be congested or disrupted, FM radio can provide a reliable source of information and emergency alerts. The Z557 has a microUSB port. MicroUSB is a type of USB connector that was commonly used on older smartphones, tablets, and other mobile devices. The Z557 smartphone has a 3.5 mm headphone jack. A 3.5 mm headphone jack is a small round port, that allows you to connect wired headphones or earphones to the device.
|Type||Li-Ion 2200 mAh|
The Li-Ion 2200 mAh battery gives the smartphone a good battery backup. The Li-ion is a low maintenance battery which offers high energy, is lightweight and does not require periodic full discharge. The battery of Z557 is removable. You can simply buy a new piece from the open market and interchange it easily by yourself.
|Sensors||accelerometer, light, proximity|
Smartphones today come with a wealth of sensors to facilitate a better user experience. The ZTE Z557 smartphone has an accelerometer. The presence of an accelerometer in smartphones enables a range of interactive and intuitive functionalities that enhance the user experience and enable innovative applications. This ZTE phones come with proximity sensor. This proximity sensor detects how close the phone is to an outside object, such as your ear. The ambient light sensor detects the level of ambient light in the surrounding environment. The main purpose of a light sensor in a smartphone is to automatically adjust the brightness of the device's display.
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