Thumbnail of product KF757 from brand LG
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Smartphone LG KF757

LG
Phones
Smartphone

The LG KF757 is a smartphone from the LG brand, known for its innovation and quality. This model combines performance and practicality, providing an enhanced user experience.

Equipped with a touchscreen of 320 x 240 pixels, the LG KF757 ensures a pleasant display quality, with a palette of 262,144 colors. Its internal memory of 100 MB and expandable storage capacity of up to 8 GB via flash card allow for the retention of numerous applications and files.

For photography enthusiasts, the smartphone features a rear camera of 5 MP with an integrated flash, ideal for capturing precious moments, even in low-light conditions. The ability to record video further enriches the multimedia experience.

The LG KF757 also stands out for its connectivity. It supports the GSM network with frequencies of 900, 1800, and 1900 MHz, ensuring reliable communication. Additionally, it is equipped with a USB interface and Bluetooth technology 2.0+EDR for easy connection with other devices.

Weighing only 124 g, this smartphone is lightweight and easy to carry. Its 900 mAh battery offers a talk time of 3.3 hours and an impressive standby time of 264 hours, ensuring sufficient autonomy for daily use.

In summary, the LG KF757 is a compact and functional smartphone, suited to modern communication needs while offering appreciated multimedia features.

Manual of product KF757

First page image of the manual for KF757

User Manual
114 pages
View manual
7 10

Editorial note

The LG KF757 is a smartphone that stands out for its modern and elegant black design, as well as its lightweight of 124 g, providing good ergonomics and easy handling. Its touchscreen, although with a resolution of 320 x 240 pixels, allows for a satisfactory visual experience for everyday tasks. Additionally, it has an internal memory of 8 GB, expandable via a flash card slot, which allows for a considerable amount of data and applications to be stored. However, some limitations should be noted. The low resolution of the screen can detract from display quality, especially for modern multimedia content. The internal memory of 100 MB is also limited, making it difficult to store applications and files. Furthermore, the battery capacity of 900 mAh, offering a talk time of only 3.3 hours, may seem insufficient for heavy users. In terms of connectivity, the LG KF757 offers Bluetooth 2.0+EDR, but this technology is relatively old and may limit compatibility with some recent devices. The absence of modern features such as FM radio can also be a drawback for users who wish to listen to the radio without resorting to streaming applications. In summary, the LG KF757 offers good value for money with its basic features, but it lacks some modern options that could enhance the user experience.

Score details

User experience

The user experience is satisfactory thanks to a touchscreen and personal information management features. However, the screen resolution of 320 x 240 pixels may detract from the multimedia experience.

Performance

Performance is limited by the internal memory of 100 MB, making it difficult to store applications. The 900 mAh battery capacity may also seem insufficient for heavy users.

Battery life

The 900 mAh battery capacity allows for only 3.3 hours of talk time, which may be insufficient for prolonged use.

Design

The modern and sleek black design, combined with a lightweight of 124 g, offers good ergonomics and easy handling.

Value for money

The product offers good value for money with basic features, but the lack of certain modern characteristics like FM radio and newer Bluetooth may be a drawback.

Features

The LG KF757 offers interesting features like a 5 MP camera with built-in flash and support for flash cards, but it lacks modern options that could enhance the user experience.

Advantages

320 x 240 pixels touchscreen

8 GB expandable internal memory

5 MP camera with built-in flash

Fast Bluetooth 2.0+EDR connection

Modern and lightweight design of 124 g

PIM functions for daily organization

Disadvantages

Low screen resolution (320 x 240 pixels)

Limited internal memory (only 100 MB)

Insufficient battery life (3.3 hours)

No built-in FM radio

Obsolete Bluetooth 2.0 for compatibility

Technical Specifications KF757

General Information

Screen

  • Screen resolution
    320 x 240 pixels
  • Number of colors displayed
    262144 colors
  • Touch screen
    Yes

Memory

  • Internal memory
    100 MB
  • Flash Card Support
    Yes
  • Internal storage capacity
    8 GB

Camera

  • Built-in flash
    Yes
  • Resolution of the rear camera (digital)
    5 MP
  • Built-in flash
    Yes
  • Supported image formats
    GIF, PNG

Other features

  • Interface
    USB
  • Network type
    GSM
  • Operating frequency
    900 / 1800 / 1900 MHz
  • Video possibilities
    Yes
  • Reading formats
    MP3, AAC, AAC+, eAAC+, MIDI
  • Unknown
    No

Messaging

  • MMS (Multimedia Messaging Service)
    Yes

Video

  • Visual compression formats
    AVI
  • Video call
    DivX
  • MPEG4
  • WMV
  • Yes

Audio

  • Voice recording
    Yes
  • Ringtone type
    Polyphonic
  • Voice recording
    Yes
  • Quantity of polyphonic ringtones
    72
  • Voice recording
    Yes

Design

  • Product color
    Black

Weight and dimensions

  • Weight
    124 g
  • Width
    50.8 mm
  • Depth
    13 mm
  • Height
    104.9 mm

Power

  • Talk time (2G)
    3.3 h
  • Waiting time (2G)
    264 h
  • Battery capacity
    900 mAh
  • Battery technology
    Lithium-Ion (Li-Ion)

Phone features

  • Text prediction system
    Yes
  • Directory capacity
    1000 entries
  • Format
    Slider
  • Text prediction system
    T9
  • Personal Information Management (PIM)
    Alarm clock, Calculator, Calendar, Countdown timer, Stopwatch
  • Text prediction system
    Yes

Data transmission

  • Infrared port
    No
  • Bluetooth
    Yes
  • Bluetooth model
    2.0+EDR

Network

  • Network data
    EDGE
  • GPRS

Frequently Asked Questions

How do I reset my LG KF757?
To reset most LG phones, you need to press the volume +, power, and home buttons simultaneously at startup.
What should I do if my SIM card is too small for my {brand} phone?
You can use a SIM card adapter to insert the smaller SIM card. This adapter is then placed in the phone.
What is an IMEI number?
The IMEI, or "International Mobile Equipment Identity," is a unique fifteen-digit number that identifies your LG phone among others.
What are the dimensions of my smartphone's screen?
The size of your smartphone's screen is usually given in inches, knowing that 1 inch equals 2.54 centimeters. This size corresponds to the diagonal of the screen, measured from the bottom left to the top right.
Is there a risk of my smartphone's battery exploding?
It is important to ensure that your smartphone's battery does not overheat, as there is a very low risk of explosion.
What is the weight of the LG KF757?
The weight of the LG KF757 is 124 g.
What is the height of the LG KF757?
The height of the LG KF757 is 104.9 mm.
What is the resolution of the LG KF757's screen?
The resolution of the LG KF757's screen is 320 x 240 pixels.
What is the width of the LG KF757?
The LG KF757 is 50.8 mm wide.
What is the depth of the LG KF757?
The depth of the LG KF757 is 13 mm.
What is the storage capacity of the LG KF757?
The storage capacity of the LG KF757 is 8 GB.
Is the manual for the LG KF757 available in French?
Yes, the manual for the LG KF757 is available in French.

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Presentation of product KF757 specifications from brand LG

General Information

The LG KF757 is a smartphone from the LG brand, known for its commitment to innovation and quality. This KF757 model is designed to provide reliable performance and a satisfying user experience, suitable for everyday use.

Screen

Equipped with a touchscreen, the LG KF757 displays a resolution of 320 x 240 pixels, offering a decent visual experience for common tasks. With a palette of 262,144 colors, the screen allows for enjoyable images and text with appreciable clarity.

Memory

The smartphone has an internal memory of 100 MB, which may seem limited for many applications. However, it supports a flash card, allowing for storage capacity expansion up to 8 GB, thus providing a solution for users needing more space for their data and applications.

Camera

The LG KF757 features a 5 MP rear camera, capable of capturing images and videos of satisfactory quality. Additionally, the presence of an integrated flash allows for clear shots even in low light. Supported image formats, such as GIF and PNG, ensure optimal quality for your visual creations.

Other Features

This model includes a USB interface for quick and easy connections with other devices. It operates on a GSM network, ensuring reliable connectivity. The operating frequency is 900 / 1800 / 1900 MHz, allowing for secure use. Furthermore, the KF757 supports various video formats, including AVI, DivX, MPEG4, and WMV.

Messaging

The product supports MMS (Multimedia Messaging Service), allowing the sending of enriched messages including images and videos, enhancing interaction and communication.

Video

The LG KF757 allows for video calls, thus providing real-time communication with your contacts, enriching the communication experience.

Audio

Although the LG KF757 does not have an FM radio, it includes a music player, allowing you to enjoy your favorite tracks. The polyphonic ringtone offers a customizable audio experience with up to 72 ringtones available. Additionally, the voice recording function allows for capturing audio messages with good quality.

Design

The smartphone is presented in an elegant black hue, giving it a modern and understated look. Weighing only 124 g, it is lightweight and easy to handle.

Weight and Dimensions

The LG KF757 has practical dimensions: 50.8 mm wide, 13 mm deep, and 104.9 mm high, making it easy to carry and use daily.

Power

The 900 mAh battery offers a talk time of about 3.3 hours and a standby time of 264 hours, ensuring reasonable autonomy for moderate use. Its NiMH technology ensures stable performance throughout the day.

Phone Features

The LG KF757 includes practical features, such as a vibrate alert and a directory that can store up to 1000 contacts. Its T9 text prediction system facilitates message writing, while personal information management (PIM) tools like alarms and the calendar help with better organization.

Data Transmission

This smartphone does not have an infrared port, but it is equipped with Bluetooth 2.0+EDR for wireless connection with other devices. This allows for convenient and efficient data exchange.

Network

The LG KF757 is compatible with EDGE and GPRS technologies, thus offering connectivity suited to users' communication needs.