LG KF757 Secret
$0
Overview
LG KF757 Secret is a budget Android smartphone released in 2009 with a 2.4-inch TFT resistive touchscreen, 256K colors, Exynos 850 chipset, 5 main camera, and 800 mAh battery.
Priced at $0, it targets users seeking budget performance.
Specifications of LG KF757 Secret
The display of LG KF757 Secret measures 2.4 inches with TFT resistive touchscreen, 256K colors technology. Peak brightness reaches 300 nits for excellent outdoor visibility. The screen renders at 240x320 pixels resolution.
The camera system of LG KF757 Secret features 1 rear cameras: 5 main. Video recording supports up to 480p.
The battery of LG KF757 Secret has 800mAh capacity with 15 wired charging. A full charge takes approximately 120 min minutes.
The performance of LG KF757 Secret is powered by the Exynos 850 chipset. Geekbench scores reach 180 single-core and 1000 multi-core. AnTuTu benchmark achieves 150000.
The memory of LG KF757 Secret offers 8GB RAM. RAM uses LPDDR4X technology. Storage is 100MB. Storage can be expanded via microSD card.
The connectivity of LG KF757 Secret includes Wi-Fi Wi-Fi 802.11 b/g, and Bluetooth 2.0.
The build of LG KF757 Secret weighs 116.0g with Plastic frame and Glossy back. Dimensions measure 102.8 x 50.8 x 11.8 mm (4.05 x 2.0 x 0.46 in).
Compare LG KF757 Secret
Frequently Asked Questions about LG KF757 Secret
LG KF757 Secret has a 5 camera suitable for casual photography. For professional photography, consider phones with higher-resolution sensors.
LG KF757 Secret with Exynos 850 can handle casual gaming. For intensive gaming, consider phones with flagship chipsets.
LG KF757 Secret receives 1 years of updates through 2027. Consider this when planning long-term device usage.
LG KF757 Secret has a 800mAh battery. Battery life varies based on usage patterns.
LG KF757 Secret at $0 is a budget device. It's worth buying if you prioritize affordability over premium features.
LG KF757 Secret supports 15 wired charging with full charge in approximately 120 min minutes.
LG KF757 Secret has a 2.4-inch TFT resistive touchscreen, 256K colors with 60Hz refresh rate and 300 nits peak brightness.
LG KF757 Secret in Category Rankings
See how LG KF757 Secret ranks in these categories:
Verdict
The LG KF757 Secret delivers practical value for users prioritizing affordability over premium features. Pick this phone for essential smartphone functionality, if you prioritize affordability while still needing core features.
Key Specifications
Display
2.4"
Main Camera
5
Chipset
Exynos 850
Full Specifications
Network
| Technology | GSM / HSPA |
| 2G Bands | GSM 900 / 1800 / 1900 |
| 3G Bands | HSDPA 2100 |
| 4G LTE Bands | B1, B3, B5, B7, B8, B20, B38, B40 |
| 5G Sub-6 Bands | N/A |
| 5G mmWave Bands | N/A |
| Speed | N/A |
| Carrier Aggregation | |
| SIM | Mini-SIM |
| Dual SIM Mode | Dual SIM Standby |
| eSIM Support | |
| VoLTE Support | N/A |
| VoWiFi | N/A |
| NR CA Support | N/A |
Launch
| Announced | 2009 |
| Status | Discontinued |
| Availability | N/A |
| Model Variants | N/A |
| Launch Price | N/A |
Body & Design
| Dimensions (mm) | 102.8 x 50.8 x 11.8 mm (4.05 x 2.0 x 0.46 in) |
| Weight (g) | 116.0 |
| Build Materials | Plastic |
| Frame | Plastic |
| Back Finish | Glossy |
| Colors | ["Black", "Ruby Violet", "Titan Gold"] |
| IP Rating | N/A |
| Rugged Certifications | N/A |
| Ingress Gaskets | N/A |
| Form Factor | Bar |
| Hinge Type | N/A |
| Folded Dimensions | N/A |
| Thermal Solution | Passive |
| Notification/Alert | |
| Haptics | Basic |
Display
| Panel Type | TFT resistive touchscreen, 256K colors |
| Size (inches) | 2.4 |
| Resolution (px) | 240x320 pixels |
| Aspect Ratio | 135:301 |
| Pixel Density (ppi) | 400 |
| Screen-to-body Ratio (%) | 34.2 |
| Refresh Rate (Hz) | 60 |
| Adaptive Refresh Rate | |
| Touch Sampling Rate (Hz) | 60 |
| Peak Brightness (nits) | 300 |
| HDR Standards | N/A |
| Color Gamut | sRGB |
| Color Depth | 18 |
| PWM Dimming (Hz) | 250 |
| Glass Protection | Scratch-resistant glass |
| Oleophobic Coating | N/A |
| Curvature | Flat |
| Always-on Display | |
| Display Driver IC | N/A |
| Cover Display | N/A |
Platform (SoC)
| OS at Launch | N/A |
| Update Policy | 1 years |
| Chipset | Exynos 850 |
| CPU | N/A |
| GPU | N/A |
| NPU/AI TOPs | N/A |
| ISP Features | Basic |
| Modem | integrated |
| Wi-Fi/Bluetooth Chip | N/A |
| Throttling Behavior | N/A |
| Geekbench Single-Core | 180 |
| Geekbench Multi-Core | 1000 |
| AnTuTu Score | 150000 |
| 3DMark Scores | N/A |
Memory & Storage
| RAM | 8GB |
| RAM Type | LPDDR4X |
| Storage | N/A |
| Storage Type | 100MB |
| Storage Speed | eMMC 5.1 |
| Expandable Storage | |
| Slot Type | microSD |
| USB OTG | |
| Filesystem Encryption |
Main Camera System
| Rear Cameras | 1 |
| Main Sensor | 5 |
| Main Sensor Size | 1/4 inch |
| Main Sensor Model | N/A |
| Main Lens | f/2.2, 3.2mm |
| OIS | |
| Autofocus | AF |
| Pixel Binning | |
| Ultrawide | N/A |
| Telephoto | N/A |
| Macro | N/A |
| Depth/ToF/LiDAR | |
| Flicker/Color Sensors | N/A |
| Flash | LED |
| Video Resolution | 480p |
| HDR/Dolby Vision Video | |
| Video Codecs | H.264 |
| Slow Motion | |
| Video Stabilization | EIS |
| Night Mode Features | |
| RAW/Pro Controls | N/A |
Selfie Camera
| Resolution | N/A |
| Sensor Size | 1/5 inch |
| Aperture | f/2.8 |
| AF/OIS | N/A |
| Secondary Front Cam | |
| Front Flash | |
| Video | 480p@30fps |
| HDR/Dolby Vision | N/A |
| Face Unlock | Software |
Audio
| Loudspeakers | |
| 3.5mm Jack | |
| Hi-Res Audio | |
| Spatial Audio / Dolby Atmos | |
| Microphones | 1 |
| Bluetooth Codecs | MP3, AAC |
| DAC/Amp | Integrated |
Connectivity
| Wi-Fi | Wi-Fi 802.11 b/g |
| Wi-Fi Features | Wi-Fi 802.11 b/g |
| Bluetooth | 2.0 |
| NFC | N/A |
| IR Blaster | N/A |
| UWB | N/A |
| Positioning | |
| Dual-Band GNSS | |
| FM Radio | |
| USB | N/A |
| Display Out | |
| eSIM Capacity |
Sensors
| Fingerprint Sensor | N/A |
| 3D Face ID | N/A |
| Accelerometer | |
| Gyroscope | |
| Magnetometer | |
| Proximity Sensor | |
| Ambient Light | N/A |
| Barometer | |
| Thermo/Hygrometer | N/A |
| UV Sensor | N/A |
| Hall Sensor | N/A |
| Color Temp Sensor | N/A |
| Health Sensors | N/A |
| Satellite SOS |
Battery & Charging
| Capacity (mAh) | 800 |
| Type | Removable Li-Ion 800 mAh battery |
| Removable | |
| Endurance Rating | N/A |
| Wired Charging | 15 |
| Wired Standard | USB 2.0 |
| 0-50% Time (mins) | 60 min |
| Full Charge Time | 120 min |
| Wireless Charging | N/A |
| Wireless Standard | N/A |
| Reverse Wireless | N/A |
| Reverse Wired | |
| Charger in Box | |
| Battery Health Features | N/A |
Software
| OS at Launch | Proprietary OS |
| Update Window | 1 years |
| UI Skin / Launcher | LG UX |
| Feature Drops | N/A |
| App Cloning | N/A |
| Game Mode | |
| Privacy Features | Basic |
| Accessibility | Standard |
| Satellite Messaging UI |
Miscellaneous
| In-Box Contents | charger, cable, manual |
| Recycled Materials (%) | N/A |
| Repairability Score | N/A |
| Warranty | N/A |
Reviews & Ratings
186 ratings
Showing 3 of 186 reviews
Alex R.
2 weeks ago
Absolutely love the camera on this phone! The zoom is incredible and the photos are so crisp. Battery life is also a huge plus.
Ben C.
1 month ago
Great performance and beautiful display. My only complaint is that it feels a bit heavy, but you get used to it. Solid phone overall.
Chloe D.
3 months ago
The best phone I've ever owned. It's fast, the software is clean, and the build quality is top-notch. Highly recommend!