When you want to get a new smartphone, this Sony Xperia E4 Dual review can help you to comprehend the plethora of vague jargon and specs which you’ll find in Sony Xperia E4 Dual brochure, e.g. storage capacity, Exynos chipset, battery strength (mAh), and display features.
After declaring Sony Xperia E4 Dual by Sony on 2/1/2015, this model has been released in 2015, March. However, this model’s status in the market is discontinued.
When you buy Sony Xperia E4 Dual, you will gain a 5 MP, f/2.6, AF rear camera and 2 MP, f/2.8 selfie camera. it also has 8GB 1GB RAM, and 2300 mAh battery life (the more mAh value gives more strength to the battery).
Sony Xperia E4 Dual comes with Scratch-resistant glass as a screen protector that is intended to protect the screen when the phone drops on hard and rough surfaces, and with 5.0 inches, 68.9 cm2 display size.
Sony Xperia E4 Dual comes with the following OS and chips:
* Android 4.4.4 (KitKat) OS,
* Mediatek MT6582 (28 nm) Chipset
* Quad-core 1.3 GHz Cortex-A7 Processor.
To understand the meanings of mobile phone specifications, continue reading this Sony Xperia E4 Dual review.
Sony Xperia E4 Dual Review of The Body Specifications
cellular phone’s body specifications are very important to be considered while selecting a new device. These specifications are the body dimensions, the body weight, and the body build. In these following lines, you will read Sony Xperia E4 Dual review in terms of the body features.
* Body Dimensions: 137 x 74.6 x 10.5 mm (5.39 x 2.94 x 0.41 in) which means height, width, and thickness (depth) respectively.
* Body Weight: 144 g (5.08 oz).
Any weight between 140g and 170g is considered ideal for cellular phones and is good for the majority of people.
Read Sony Xperia E4 Dual Review To Know Its Colors
It is relatively important to take care of choosing the mobile phone color because the colors reflected from the device will affect adversely or favorably the colors that shown on the display screen.
Sony Xperia E4 Dual comes in the following colors: Black, White.
All About Display Specs in one Sony Xperia E4 Dual Review
A smartphone’s display has always been a crucial component. Still, ever since the advent of full-screen touch cellphone, it has become imperative for producers to offer the best display devices to consumers, it will enhance the viewing and gaming experience.
Read on to know more about the crucial screen features of Sony Xperia E4 Dual.
Display Type: IPS LCD – Always choose a display kind that offers true black and more shining colors.
Display Size: 5.0 inches, 68.9 cm2 – Nowadays, cellular phones often have screens that range in size from 4.7 to 6.5 inches.
Screen To Body Ratio: (~67.4% screen-to-body ratio). It provides the percentage of how much the screen covers the front face. Smartphones that have the largest screen-to-body ratio look delicate and that give them a premium look.
Display Ratio: 16:9 ratio. the Aspect ratio is the relevance between the height and width of the smartphone screen. Taller aspect ratios like 19.5:9 is coming with the most modern smartphones, and it is suitable for web browsing, and other portrait orientation apps.
Display Resolution: 540 x 960 pixels. It is the clarity of an image video in detail and sharpness. The pixel resolution for high-definition screens is 1920 x 1080.
Display Density: (~220 ppi density). It is the number of physical pixels per inch on a screen and is measured in Pixels Per Inch (ppi).
Display Protection: Sony Xperia E4 Dual comes with the following display protection:
* Scratch-resistant glass
* Scratch-resistant glass.
No More Camera Specs Confusing – Sony Xperia E4 Dual Review
In the following lines, you will find Sony Xperia E4 Dual review about the main cameras.
* Main Camera Single: 5 MP, f/2.6, AF.
The following lines sort out some of the symbols included in the camera features:
MP (Megapixels) is the resolution of the image taken by a mobile phone.
(f value) is the aperture of a lens that indicates how much light it lets in. The larger the aperture, the more light is let in; conversely, a smaller aperture lets in less light.
(mm value) This measurement is of the lens’s focal length, which affects the final image that is produced by your camera.
AutoFocus (AF) is the function of a camera to automatically focus on a subject.
The main camera features are as follows:
HDR, panorama, 1080p@30fps main video camera.
In the following lines, you will find Sony Xperia E4 Dual review of the selfie camera:
* Selfie Camera Single: 2 MP, f/2.8
The main camera characteristics are:
720p Selfie video camera.
Sony Xperia E4 Dual Review of the SIM Card
A SIM card, also known as a Subscriber Identity Module, is a microchip that stores information including user identity, phone number, network authorization data, personal security keys, and contact lists. A SIM card connects a cellphone to a specific mobile network to use its features, like making calls, and connecting to internet services such as 3G, 4G LTE (please refer to Sony Xperia E4 Dual 3G or Sony Xperia E4 Dual 4G articles ) and 5G, or sending SMS messages. Please note that it’s possible to use your smartphone without a SIM card as a personal assistant device.
This phone model comes with Dual SIM (Micro-SIM, dual stand-by) card. For more information, refer to How to insert SIM card in Sony Xperia E4 Dual article.
Here are the common SIM card types:
* Nano-SIM. It is the smallest removable SIM card size, so it is the most modern one (other than eSIMs, which we’ll read about very soon) and it’s used by the vast majority of modern devices.
* Micro-SIM. They have a slightly larger chip, and they haven’t been utilized too often lately.
* Standard SIM (Mini-SIM). It is the biggest SIM card size in use, and it’s the most rarely used.
* eSIM. It is an embedded SIM card, i.e., you can’t take it off of your smartphone.
Chipset, CPU, and GPU – Sony Xperia E4 Dual Review
This model has Mediatek MT6582 (28 nm) chipset.
A chipset on a cellphone is most usually referred to as a system-on-chip (SoC). It is an integrated circuit that combines all the basic components of a device on a single chip. The most popular kinds are Qualcomm Snapdragon, MediaTek chipsets, and Intel Atom.
Sony Xperia E4 Dual has Quad-core 1.3 GHz Cortex-A7 CPU.
The higher the number of cores, and the higher the processing speed the better the processor’s performance will be.
Sony Xperia E4 Dual has the following GBU (Graphics Processing Unit): Mali-400MP2.
All graphics jobs are handled and accelerated by this chip, and the faster the GPU, the more powerful the smartphone will be.
Storage characteristics – Sony Xperia E4 Dual Review
One of the primary deciding factors when you intend to purchase a new smartphone is the size of storage it offers. Actually, Sony Xperia E4 Dual comes with a microSDHC memory card slot, and the following internal memory: 8GB 1GB RAM
Two types of phone’s memory are available:
Internal: It is built into the phone, and can’t be extended. Nowadays, the majority of cell phones have internal storage that is at least 32GB or 64GB and a few high-end models feature 256GB or 512GB.
External: It is a removable SD card used as extra storage to save photos, music, videos, etc., regardless of the type of SD card slot.
Mobile Networks and communication – Sony Xperia E4 Dual Review
A mobile network, (or wireless network), is a technology that allows mobile devices to send and receive radio wave. It consists of base stations, each of which covers a geographical zone that called “cell”. This enables many mobile devices, such as cellular phones, to connect with one another. By the way, there are three types of mobile networks in use: 3G, 4G (LTE), and 5G.
Sony Xperia E4 Dual supports the following networks: 3G. For more info, refer to Sony Xperia E4 Dual 3G article.
Sony Xperia E4 Dual Review of The Available Wireless Connections
This model supports the following wireless communications:
* WLAN connection: Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot. Wireless Local Area Network uses Wi-Fi to communicate to the home or office wireless network using the local router and provides Internet access.
* Bluetooth connection: 4.1, A2DP, aptX. It is a common wireless communication protocol used to connect two devices together over short ranges, allowing them to share data between different devices.
* GBS connection: Yes, with A-GPS. Global Positioning System allows cellular phone to define any position you need.
* USB connection: micro-USB 2.0. Universal Serial Bus is wired technology that allows users to connect two devices, such as a smartphone with a PC, to either transfer data or charge the connected device.
* Features Sensors: Accelerometer, proximity. The sensor is a device that detects and majors the changes in the nearby environment such as ambient light and motion.
Sony Xperia E4 Dual Review – The Operating System
This model comes with Android 4.4.4 (KitKat) operating system.
Battery Main Specs – Sony Xperia E4 Dual Review
Nothing is more important than the smartphone’s battery, which powers these devices and retains daily life going. In the following lines, you will find Sony Xperia E4 Dual review of its main battery.
* Battery Technology: Li-Ion.
* Sony Xperia E4 Dual comes with a non-a removable battery.
* Battery Capacity: 2300 mAh. It refers to the amount of storage volume a particular battery is able to provide. A battery with a 3100 mAh capacity rating could supply a current of 3100 mA for one hour. Higher mAh ratings for the same battery type will usually mean more working time.
* Battery Talk Time: Up to 12 h (2G) / Up to 12 h 40 min (3G).
* Continuous Audio Playback Time: Up to 48 h.
* Battery Stand by: Up to 552 h (2G) / Up to 548 h (3G).