Category Breakdown
LG KF755 Secret
Sony Ericsson K770
Performance
5.318.2
Camera
13.839.6
Display
26.332.3
Battery
6.58.8
Build
17.40.2
Connectivity
7.013.4
Audio
8.98.9
Overall
8.713.4
Summary
- The LG KF755 Secret features a slightly larger 2.4-inch TFT resistive touchscreen with a resolution of 240 x 320 pixels, while the Sony Ericsson K770 has a smaller 1.9-inch TFT display with the same resolution.
- In terms of performance, the K770 has 16MB of storage and 16GB of RAM, which is significantly higher than the KF755, which has no RAM or specified storage.
- The KF755's camera is superior with a 5 MP rear camera compared to the K770's 3.15 MP, although both lack optical image stabilization.
- The KF755 has an 800 mAh battery, while the K770 offers a larger 930 mAh capacity.
- Both devices run on basic software without advanced features, and neither supports wireless connectivity or stereo speakers.
- The build quality of the KF755 is slightly slimmer and heavier at 112g, compared to the K770's 95g, which is bulkier but offers a variety of color options.
Side-by-side Specification Comparison
LG KF755 Secret
Sony Ericsson K770
General
Release Date
2008
2007
Announced
2008
2007
Description
N/A
N/A
Display
Size
2.4"
1.9"
Type
TFT resistive touchscreen, 256K colors
TFT, 256K colors
Resolution
240 x 320 pixels, 4:3 ratio (~167 ppi density)
240 x 320 pixels, 4:3 ratio (~211 ppi density)
PPI
240
240
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Scratch-resistant glass
N/A
Performance
Chipset
N/A
N/A
CPU
N/A
N/A
GPU
N/A
N/A
Memory
N/A
16MB
Expandable Storage
✗
✗
Card Slot
microSD (dedicated slot)
Memory Stick Micro (M2), 256 MB included
Camera
Main Camera
5 MP, AF
3.15 MP, AF
Main Camera Features
LED flash
LED flash
Front Camera
N/A
VGA videocall camera
Front Camera Features
N/A
N/A
Video Recording
480p@30fps, 320p@120fps
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
800 mAh
930 mAh
Battery Details
Removable Li-Ion 800 mAh battery
Removable Li-Po 930 mAh battery (BST-38)
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)
105 x 47 x 14.5 mm (4.13 x 1.85 x 0.57 in)
Weight
112 g
95 g
Materials
N/A
N/A
Colors
Black
Truffle Brown, Ultra Violet, Sandy Beige, Henna Bronze, Soft Black, Natural Brown, Serene Black
Foldable
✗
✗
SAR
0.50 W/kg (head) 0.76 W/kg (body)
N/A
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM
GSM / UMTS
Network Speed
N/A
Yes, 384 kbps
5G
✗
✗
4G
✗
✗
WiFi
No
No
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
N/A

