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LG KF755 Secret The Ultimate Specs Pricing and Review Guide

Release Date
2008, December
Camera
5MP
Battery
800mAh
Screen
2.4"
Storage
microSD slot
Operating System
Feature phone

Introduction to LG KF755 Secret

The LG KF755 Secret was one of the notable mobile phones released by LG Electronics in the late 2000s. Announced in April 2008 and released in December of the same year, the handset was designed to appeal to users seeking a blend of style and functionality. It exemplifies a period when mobile phones were transitioning from basic devices to more feature-rich, multimedia-capable tools.

Design and Build

The LG KF755 Secret boasted a sleek and stylish design, characterized by its slim profile and elegant black finish. Measuring 102.8 x 50.8 x 11.8 mm, and weighing just 112 grams, it was portable and easy to handle. The phone featured a mini-SIM slot, a standard at the time, and was made with scratch-resistant glass, which added an extra layer of protection to its TFT resistive touchscreen.

Display

One of the attractive features of the LG KF755 was its 2.4-inch TFT resistive touchscreen, offering a resolution of 240 x 320 pixels. The screen supported 256K colors, ensuring vibrant imagery and clear visibility. Despite the relatively small size compared to modern standards, the display was sharp due to its pixel density of approximately 167 ppi.

Camera Capabilities

The LG KF755 Secret excelled in its camera capabilities, distinguishing itself from other feature phones of its time. The main camera was a 5 MP shooter with autofocus and an LED flash, enabling users to capture reasonably detailed images even in low-light conditions. It also supported video recording at 480p@30fps and 320p@120fps, which was above average for mobile phones of that era.

Networking and Connectivity

The phone supported GSM networks with 2G bands across GSM 900, 1800, and 1900 frequencies. It came with Class 10 GPRS and EDGE support, which, while relatively slow by today's standards, was standard for the mid to late 2000s. Connectivity options included Bluetooth 2.0 with A2DP for wireless audio, USB 2.0 for wired connections, and an FM radio. However, it lacked Wi-Fi and advanced positioning systems, which were not commonly available in feature phones at the time.

Storage and Processing Power

The LG KF755 Secret featured a microSD slot for storage expansion, addressing the need for more space as multimedia file sizes increased. While details on the internal RAM or processor are not specified, the phone was designed to handle day-to-day tasks, including messaging, calls, and basic web browsing.

Battery Life

A crucial aspect of mobile phones is battery life, and the LG KF755 Secret was equipped with a removable Li-Ion 800 mAh battery. This provided a standby time of up to 275 hours and a talk time of up to 3 hours and 20 minutes, which was satisfactory for a phone primarily used for calls and text messaging.

User Interface and Additional Features

The phone operated on a proprietary feature phone OS, which was standard before the widespread adoption of Android and iOS. It supported SMS, EMS, MMS, and Email for communication, along with a WAP 2.0/xHTML, HTML browser for basic internet access. The presence of an accelerometer allowed for motion-based games, providing an enhanced gaming experience for its time.

Sound and Multimedia

The LG KF755 Secret provided satisfactory audio capabilities, featuring a loudspeaker and support for MP3 ringtones. While lacking a 3.5mm headphone jack, which could be seen as a limitation, the device could output audio via Bluetooth A2DP, allowing for wireless headphones or speakers.

Pricing and Market Position

At launch, the LG KF755 Secret was priced at approximately 100 EUR. It was positioned as an affordable yet stylish phone choice for users who desired a camera with decent capabilities and a sleek design. Its competitive pricing made it accessible to a wider audience looking for a mid-range feature phone with premium elements.

Conclusion

In conclusion, the LG KF755 Secret represented a key moment in the evolution of mobile devices. While lacking some of the advanced capabilities of modern smartphones, it provided a substantial feature set for its time, combined with an appealing design and reliable performance. The phone could manage essential tasks, cater to multimedia needs, and offered a glimpse of the shift towards more interactive and user-friendly mobile technology.

Key Features of LG KF755 Secret

  • Scratch-resistant glass for display protection
  • 5 MP main camera with autofocus and LED flash
  • Supports video recording at 480p@30fps and 320p@120fps
  • TFT resistive touchscreen with 256K colors
  • Compact and lightweight design (Dimensions: 102.8 x 50.8 x 11.8 mm, Weight: 112 g)
  • MicroSD card slot for expandable memory
  • Bluetooth 2.0 with A2DP for wireless connectivity
  • FM radio support
  • GPRS and EDGE Class 10 for connectivity
  • Accelerometer sensor for enhanced user interaction
  • Support for SMS, EMS, MMS, and Email messaging

Key Drawbacks of LG KF755 Secret

  • No WLAN capability, limiting internet connectivity options.
  • No GPS for navigation or location-based services.
  • No front-facing (selfie) camera.
  • No 3.5mm audio jack, which limits headphone compatibility.
  • Resistive touchscreen may not be as responsive as modern capacitive screens.
  • Limited internal storage, reliant on microSD for expansion.
  • Battery life could be improved, with only up to 3 hours and 20 minutes of talk time.
  • Discontinued status may lead to difficulties in finding support or parts.
Network
Technology GSM
2G bands GSM 900 / 1800 / 1900
GPRS Class 10
EDGE Class 10
Launch
Announced 2008, April. Released 2008, December
Status Discontinued
Body
Dimensions 102.8 x 50.8 x 11.8 mm (4.05 x 2.0 x 0.46 in)
Weight 112 g (3.95 oz)
SIM Mini-SIM
Display
Type TFT resistive touchscreen, 256K colors
Size 2.4 inches, 17.8 cm2 (~34.2% screen-to-body ratio)
Resolution 240 x 320 pixels, 4:3 ratio (~167 ppi density)
Protection Scratch-resistant glass
Memory
Card slot microSD (dedicated slot)
Phonebook 1000 entries, Photocall
Call records 40 dialed, 40 received, 40 missed calls
Main Camera
Single 5 MP, AF
Features LED flash
Video 480p@30fps, 320p@120fps
Selfie camera
Sound
Loudspeaker Yes
Alert types Vibration; Downloadable polyphonic, MP3 ringtones
3.5mm jack No
Comms
WLAN No
Bluetooth 2.0, A2DP
Positioning No
Radio FM radio
USB 2.0
Features
Sensors Accelerometer
Messaging SMS, EMS, MMS, Email
Browser WAP 2.0/xHTML, HTML
Games 6, incl. motion-based + downloadable
Java Yes, MIDP 2.0
Battery
Type Removable Li-Ion 800 mAh battery
Stand-by Up to 275 h
Talk time Up to 3 h 20 min
Misc
Colors Black
SAR 0.50 W/kg (head)     0.76 W/kg (body)
Price About 100 EUR

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