Category Breakdown
LG KF750 Secret
LG KF757 Secret
Performance
29.429.4
Camera
13.813.8
Display
32.326.3
Battery
6.56.5
Build
17.417.5
Connectivity
14.117.7
Audio
8.98.9
Overall
13.112.5
Summary
- The LG KF750 Secret and LG KF757 Secret share similar build quality, dimensions, and weight, both featuring a compact design at 102.8 x 50.8 x 11.8 mm and weighing 116g.
- Their displays are identical in size and resolution, utilizing a 2.4" TFT screen with 256K colors and a pixel density of approximately 167 ppi.
- Performance specifications are also the same, with both models equipped with 100MB of internal storage and 100GB of RAM.
- The camera capabilities are identical, featuring a 5 MP rear camera with autofocus and video recording at 480p.
- However, the KF757 offers Wi-Fi connectivity, while the KF750 does not.
- Both devices have an 800mAh battery and lack advanced charging features.
Side-by-side Specification Comparison
LG KF750 Secret
LG KF757 Secret
General
Release Date
2008
2008
Announced
2008
2008
Description
N/A
N/A
Display
Size
2.4"
2.4"
Type
TFT, 256K colors
TFT resistive touchscreen, 256K colors
Resolution
240 x 320 pixels, 4:3 ratio (~167 ppi density)
240 x 320 pixels, 4:3 ratio (~167 ppi density)
PPI
240
240
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Scratch-resistant glass
Scratch-resistant glass
Performance
Chipset
N/A
N/A
CPU
N/A
N/A
GPU
N/A
N/A
Memory
100MB
100MB
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
5 MP, AF
5 MP, AF
Main Camera Features
LED flash
LED flash
Front Camera
Videocall camera
N/A
Front Camera Features
N/A
N/A
Video Recording
480p@30fps, 320p@120fps
480p@30fps, 320p@120fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
800 mAh
800 mAh
Battery Details
Removable Li-Ion 800 mAh battery
Removable Li-Ion 800 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
102.8 x 50.8 x 11.8 mm (4.05 x 2.0 x 0.46 in)
102.8 x 50.8 x 11.8 mm (4.05 x 2.0 x 0.46 in)
Weight
116 g
116 g
Materials
N/A
N/A
Colors
Black, Ruby Violet, Titan Gold
Black, Ruby Violet, Titan Gold
Foldable
✗
✗
SAR
0.50 W/kg (head) 0.76 W/kg (body)
0.53 W/kg (head) 0.24 W/kg (body)
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 3.6/0.384 Mbps
HSPA 3.6/0.384 Mbps
5G
✗
✗
4G
✗
✗
WiFi
No
Wi-Fi 802.11 b/g
Bluetooth
2.0, A2DP
2.0, A2DP
NFC
✗
✗
USB
2.0
2.0
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer

