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Price and specifications of LG KF750 Secret advantages, disadvantages, and a comprehensive explanation

Release Date
2008, June
Camera
5MP
Battery
800mAh
Screen
2.4"
Storage
100MB , microSDHC slot
Operating System
Feature phone

Overview of LG KF750 Secret

The LG KF750 Secret, released in June 2008, is a feature phone that merges both style and functionality. Boasting a sleek design coupled with solid performance specs for its time, it epitomizes the era's mobile technology trends. Let's delve deeper into the various features and specifications of this device.

Design and Build

The LG KF750 Secret features a compact and sophisticated design with dimensions of 102.8 x 50.8 x 11.8 mm, making it a perfect fit for a comfortable grip. Weighing 116 g, it is lightweight yet gives off an air of robustness due to its scratch-resistant glass front, providing durability against day-to-day wear.

The phone's body showcases LG's attention to detail, combining aesthetic appeal with ergonomic design. It comes in three color variants: Black, Ruby Violet, and Titan Gold, catering to different style preferences.

Display

The device sports a 2.4-inch TFT display capable of rendering 256K colors. With a resolution of 240 x 320 pixels, the screen produces fairly sharp images with a pixel density of approximately 167 ppi. Though modest by today's standards, it was sufficient for the needs of typical users during its time of release.

Camera

One of the notable features of the LG KF750 is its 5 MP main camera with autofocus, complemented by an LED flash. It stood out as a strong contender in mobile photography for feature phones, capable of capturing detailed images under various conditions.

The device also supports video recording at 480p@30fps and 320p@120fps, though the quality is relatively basic compared to contemporary smartphones. A secondary camera for video calls is present but lacks significant resolution enhancements.

Performance and Operating System

Powered as a feature phone, the LG KF750 Secret was not designed to handle modern-day smartphone tasks but sufficed for basic mobile needs like calling, texting, and basic multimedia functions. It included an accelerometer sensor for motion-based applications, a novelty at the time, enhancing user interaction and gaming experiences.

Memory and Storage

This device comes with 100MB of internal storage, expandable via a dedicated microSDHC card slot. This allows users to store more photos, music, and other files. The phonebook can hold up to 1000 contacts with photocall capability, and call records include logging for 40 dialed, received, and missed calls.

Networking and Connectivity

Supporting GSM and HSPA technology, the device allowed for basic internet connectivity and phone functionality. It operates on 2G bands (GSM 900/1800/1900) and 3G band (HSDPA 2100), providing a balanced experience between mobile communication and data speeds with HSPA 3.6/0.384 Mbps capabilities.

Further enhancing connectivity options, it includes Bluetooth 2.0 with A2DP for stereo audio streaming, and USB 2.0 for wired data transfer. However, it lacks WLAN and positioning features common in modern devices.

Battery Life

The LG KF750 Secret is equipped with a removable Li-Ion 800 mAh battery, offering up to 260 hours of standby time and up to 4 hours of talk time. While this might seem limited today, it was ample during its heyday for users who primarily used their phones for communication rather than intensive applications.

Entertainment and Additional Features

The LG KF750 offers several entertainment options, including an FM radio with RDS, MP3 ringtones, and vibration alerts. It supports SMS, EMS, MMS, and Email messaging, catering to diverse communication needs.

The device features a basic web browser (WAP 2.0/xHTML, HTML) for accessing internet resources, though the experience is quite limited compared to modern browsers. Preloaded motion-based games, which utilize the accelerometer sensor, offered a unique interactive experience.

Price and Value

Priced at approximately 100 EUR at launch, the LG KF750 Secret offered competitive value through its combination of design, camera quality, and functional features, making it an attractive choice for users looking for style and practicality in the late 2000s.

Conclusion

The LG KF750 Secret serves as a testament to the evolution of mobile technology, marking a period where design met functionality without overcomplicating user experience. Today, it stands as a nostalgic piece for tech enthusiasts and a collector's item reflecting a particular moment in mobile history.

Key Features of LG KF750 Secret

  • Supports GSM and HSPA technology
  • Slim design with dimensions of 102.8 x 50.8 x 11.8 mm and weight of 116 g
  • Scratch-resistant glass for display protection
  • 5 MP main camera with autofocus and LED flash
  • Video recording capabilities at 480p@30fps and 320p@120fps
  • Includes a dedicated microSDHC card slot for expandable storage
  • Bluetooth 2.0 with A2DP for wireless connectivity
  • Stereo FM radio with RDS support
  • Accelerometer sensor for motion-based games
  • Removable Li-Ion 800 mAh battery
  • Available in Black, Ruby Violet, and Titan Gold colors

Disadvantages of LG KF750 Secret

  • Lacks advanced connectivity options such as Wi-Fi.
  • No GPS for positioning services.
  • Does not support 3.5mm headphone jack for audio output.
  • Limited internal storage of 100MB.
  • Small display size of 2.4 inches with a low screen-to-body ratio (~34.2%).
  • The phone is outdated, with no 4G or 5G support, limited to GSM/HSPA.
  • Discontinued product, potentially lacking software updates and support.
  • Battery life is relatively short, with only up to 260 hours standby and 4 hours talk time.
Network
Technology GSM / HSPA
2G bands GSM 900 / 1800 / 1900
3G bands HSDPA 2100
Speed HSPA 3.6/0.384 Mbps
Launch
Announced 2008, April. Released 2008, June
Status Discontinued
Body
Dimensions 102.8 x 50.8 x 11.8 mm (4.05 x 2.0 x 0.46 in)
Weight 116 g (4.09 oz)
SIM Mini-SIM
Display
Type TFT, 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 microSDHC (dedicated slot)
Phonebook 1000 entries, Photocall
Call records 40 dialed, 40 received, 40 missed calls
Internal 100MB
Main Camera
Single 5 MP, AF
Features LED flash
Video 480p@30fps, 320p@120fps
Selfie camera
Single Videocall camera
Video
Sound
Loudspeaker Yes
Alert types Vibration; Downloadable polyphonic, MP3 ringtones
3.5mm jack No
Comms
WLAN No
Bluetooth 2.0, A2DP
Positioning No
Radio Stereo FM radio, RDS
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 260 h
Talk time Up to 4 h
Misc
Colors Black, Ruby Violet, Titan Gold
SAR 0.50 W/kg (head)     0.76 W/kg (body)
Price About 100 EUR
Tests
Loudspeaker Voice 75dB / Noise 72dB / Ring 82dB
Audio quality Noise -87.1dB / Crosstalk -85.8dB

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