Thumbnail of product G4S from brand Jiayu
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Smartphone Jiayu G4S

Jiayu
Phones
Smartphone

The Jiayu G4S is a compact and powerful smartphone designed to provide a smooth user experience. Equipped with a 4.7-inch display with a resolution of 1280 x 720 pixels, it ensures a pleasant viewing quality for your content.

Powered by a MediaTek MTK6592 processor at 1.7 GHz with 8 cores, the Jiayu G4S delivers optimal performance for multitasking and demanding applications. Its 2 GB of RAM and 16 GB of internal storage (expandable up to 64 GB with a MicroSD card) allow for easy management of your files and applications.

The rear camera of 13 MP and the front camera of 3 MP provide the ability to capture quality photos and videos, while the autofocus technology ensures sharp images. Additionally, the Jiayu G4S includes practical sensors such as the proximity sensor and the gyroscope for enhanced usability.

With a 3000 mAh battery, this smartphone offers sufficient battery life for your daily activities. It runs on the Android 4.2 operating system, ensuring an intuitive interface and access to numerous applications via the application distribution platform.

In summary, the Jiayu G4S is a reliable and high-performing smartphone, ideal for users looking for a compact and efficient device for their daily needs.

Manual of product G4S

First page image of the manual for G4S

User Manual
304 pages
View manual
8 10

Editorial note

The Jiayu G4S stands out with its 4.7-inch IPS display featuring a resolution of 1280 x 720 pixels, providing clear display quality and vibrant colors. Its 1.7 GHz MediaTek MTK6592 octa-core processor ensures smooth and efficient performance, especially during multitasking. Additionally, the 3000 mAh battery allows for prolonged use without the need for frequent recharging, which is ideal for active users. However, the product has some drawbacks. The 16 GB internal storage capacity may be insufficient for those needing more space, although it is possible to add a memory card. The Android 4.2 operating system, while intuitive, is aging and may not be compatible with some modern applications. Furthermore, the lack of FM radio limits entertainment options, and the screen resolution, while adequate, may seem low by current standards. Finally, the 3 MP front camera may not meet the expectations of selfie enthusiasts. In summary, the Jiayu G4S offers good value for money with appealing features for everyday use, but it may disappoint users looking for more modern functionalities and better display quality.

Score details

User experience

The user experience is generally satisfactory thanks to the 4.7-inch IPS screen and an intuitive interface, but the Android 4.2 operating system is a bit outdated.

Performance

The 1.7 GHz MediaTek MTK6592 octa-core processor ensures smooth performance for multitasking, but the 16 GB storage capacity may be a drawback for some users.

Battery life

With a 3000 mAh battery, the Jiayu G4S offers excellent battery life, allowing for prolonged use without frequent recharging.

Design

The design is classic and functional, but the screen resolution of 1280 x 720 pixels may seem insufficient compared to current standards.

Value for money

The product offers good value for money considering its features, although it lacks some modern functionalities like FM Radio.

Features

The Jiayu G4S has appreciated features, such as a 13 MP rear camera, but the 3 MP front camera may not satisfy selfie enthusiasts.

Advantages

4.7-inch IPS display, resolution 1280 x 720

High-performance 1.7 GHz octa-core processor

3000 mAh battery for long battery life

Fast 3G and Wi-Fi connectivity

13 MP camera with autofocus and flash

Disadvantages

Insufficient 16 GB internal storage

Outdated Android 4.2 for some applications

No built-in FM radio

Low screen resolution at 720p

Disappointing 3 MP front camera

Technical Specifications G4S

General Information

Screen

  • Screen size
    4.7 "
  • Screen resolution
  • Touch technology
    1280 x 720 pixels
  • Pixel density
  • Type of panel
    Multiple pressures
  • 312 pixels per inch
  • IPS

Other features

  • Touch screen
    Yes

Detectors

  • Orientation sensor
    -
  • Gyroscope
    Yes
  • Gyroscope
    Yes
  • Gyroscope
    Yes

Processor

  • Processor frequency
    1.7 GHz
  • Processor family
    MediaTek
  • Processor model
    MTK6592
  • The architecture of the processor
    ARM Cortex-A7
  • Number of processor cores
    8

Storage support

  • RAM capacity
    2 GB
  • Internal storage capacity
    16 GB
  • Compatible memory cards
    MicroSD (TransFlash)
  • Maximum memory card size
    64 GB

Camera

  • Resolution of the rear camera (digital)
    13 MP
  • Video recording
    Yes
  • Video recording
    Yes
  • Video recording
    Yes
  • Sensor type
    CMOS
  • Front camera resolution (digital)
    3 MP
  • Rear camera type
    Single camera
  • Rear camera type
    Single camera

Network

  • Bluetooth
    Yes
  • 2G Standards
    GSM
  • 3G Standards
    WCDMA
  • Wifi standards
    802.11b, 802.11g, Wi-Fi 4 (802.11n)
  • Bluetooth
    Yes
  • 3G bands supported
    900,2100 MHz
  • SIM card capacity
    Dual SIM
  • Mobile network generation
    3G

Connectivity

  • USB port
    Yes
  • Quantity of HDMI ports
    0
  • Headset connection
    3.5 mm

Design

  • Format
    Bar
  • Product color
    Black

Software

  • Installed operating system
    Android 4.2
  • Platform
    Android
  • Application distribution platform
    Google Play

Registration

  • Registration type
    Without plan

Representation / realization

  • Flight mode
    Yes

Navigation

  • Location of position
    Yes
  • Location of position
    Yes
  • Location of position
    Yes

Multimedia

  • Supported audio formats
    -
  • Supported video format
    -
  • Supported image formats
    -
  • FM Radio
    Yes

Messaging

  • E-mail
    Yes
  • E-mail
    Yes
  • E-mail
    Yes

Battery

  • Battery technology
    -
  • Battery capacity
    3000 mAh
  • Waiting time (3G)
    - h
  • Waiting time (3G)
    - h

Weight and dimensions

  • Weight
    - g
  • Height
    - mm
  • Height
    - mm
  • Height
    - mm

Packaging contents

  • Battery pack
    Yes
  • Cables included
    USB
  • Battery pack
    Yes
  • Power adapter included
    No

Technical details

  • Supported GSM bands
    900,1800 MHz

Frequently Asked Questions

How can I reset my Jiayu G4S?
To reset your Jiayu G4S, press the volume +, power, and home buttons simultaneously while starting the device.
What should I do if my SIM card is too small for my Jiayu phone?
You can use a SIM card adapter that allows you to insert the smaller SIM card. This adapter is then placed into the phone.
What is the IMEI number?
The IMEI, or "International Mobile Equipment Identity," is a unique fifteen-digit number that identifies your Jiayu phone among other devices.
What are the dimensions of my smartphone's screen?
The size of your smartphone's screen is usually indicated in inches, with 1 inch equivalent to 2.54 centimeters. This dimension corresponds to the diagonal, measured from the bottom left corner to the top right corner of the screen.
Is there a risk of my smartphone's battery exploding?
It is important to monitor the temperature of your smartphone's batteries, as there is a very low risk of explosion.
What operating system is installed on the Jiayu G4S?
The Jiayu G4S runs on the Android operating system.
What is the weight of the Jiayu G4S?
The weight of the Jiayu G4S is - g.
What is the size of the Jiayu G4S screen?
The screen of the Jiayu G4S measures 4.7 inches.
What is the height of the Jiayu G4S?
The height of the Jiayu G4S is - mm.
What is the resolution of the Jiayu G4S screen?
The resolution of the Jiayu G4S screen is 1280 x 720 pixels.
What is the width of the Jiayu G4S?
The Jiayu G4S has a width of - mm.
What is the depth of the Jiayu G4S?
The depth of the Jiayu G4S is - mm.
What is the storage capacity of the Jiayu G4S?
The Jiayu G4S has a storage capacity of 16 GB.
Is the user manual for the Jiayu G4S available in French?
Yes, the manual for the Jiayu G4S is available in French.

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Presentation of product G4S specifications from brand Jiayu

General Information

The Jiayu G4S is a smartphone from the Jiayu brand, known for its commitment to quality and technological innovation. This model, G4S | JIAYUG4SB, offers an optimized user experience thanks to its robust performance and thoughtful design.

Screen

The Jiayu G4S is equipped with a 4.7-inch screen, offering a resolution of 1280 x 720 pixels. This combination ensures clear display quality and vibrant colors for all your content. The multi-touch technology allows for smooth and precise interaction, enhancing the user experience. With a density of 312 pixels per inch, the IPS screen guarantees excellent color reproduction.

Sensors

This smartphone integrates several essential sensors: a proximity sensor to detect nearby objects, an ambient light sensor to adjust the screen brightness, and a gyroscope that helps measure the device's orientation. These features enrich the daily use of the device.

Processor

The Jiayu G4S is powered by an octa-core MediaTek MTK6592 processor, with a frequency of 1.7 GHz. Its ARM Cortex-A7 design allows for smooth and efficient performance, particularly during multitasking, thanks to its 8 cores that ensure optimal application management.

Storage Support

Equipped with 2 GB of RAM, the Jiayu G4S guarantees responsive application usage. Its internal storage of 16 GB is expandable via MicroSD (TransFlash) cards up to 64 GB, providing flexibility for users needing more space.

Camera

The rear camera of 13 MP allows for high-quality photos, even in low-light conditions thanks to its autofocus and flash. For selfies, the front camera of 3 MP is ideal for video calls and photos, although its resolution may not satisfy users seeking superior quality.

Network

The Jiayu G4S supports 2G and 3G standards (HSDPA, HSUPA, WCDMA), ensuring fast and reliable mobile connectivity. It is also compatible with Wi-Fi standards 802.11b/g/n, offering an efficient wireless connection. Bluetooth is integrated for convenient data exchanges with other devices.

Connectivity

This smartphone includes a USB port for quick connections to various devices. Although there is no HDMI port, it has a 3.5 mm audio jack, compatible with most headphones and earphones.

Design

The Jiayu G4S features a bar format, making it easy to hold and use. Its black color gives it a modern and elegant aesthetic.

Software

Running on Android 4.2, the Jiayu G4S offers a smooth and intuitive user interface, although this operating system may be considered outdated by current standards. However, it allows access to a wide range of applications via the Android app distribution platform.

Battery

The 3000 mAh battery ensures satisfactory autonomy for daily use, allowing you to stay connected without frequent recharging. Its NiMH technology guarantees lasting performance.

Packaging Contents

The Jiayu G4S comes with a quick start guide, a power cable for charging, and a battery pack. However, it does not include a power adapter, which may require a separate purchase for some users.

Technical Details

This smartphone supports GSM bands of 900 and 1800 MHz, ensuring optimal connectivity for communications.