Category Breakdown
LG KF757 Secret
Sony Ericsson C903
Performance
29.429.5
Camera
13.811.7
Display
26.332.3
Battery
6.510.3
Build
17.50.2
Connectivity
17.719.7
Audio
8.98.9
Overall
12.512.8
Summary
- The LG KF757 Secret and Sony Ericsson C903 both feature a 2.4-inch TFT display with a resolution of 240 x 320 pixels, offering similar visual quality.
- In terms of performance, the C903 has a slight edge with 105MB of storage and 105MB of RAM compared to the KF757's 100MB each.
- Both phones have a 5 MP rear camera with autofocus, but the KF757 supports video recording at 480p@30fps, while the C903 is limited to 320p@30fps.
- The battery capacity of the C903 is higher at 1000mAh, compared to the KF757's 800mAh, potentially offering longer usage.
- Build quality shows the C903 is lighter at 96g and slightly more compact, while the KF757 is thinner.
- Both devices lack advanced software features and connectivity options, such as Wi-Fi on the C903.
Side-by-side Specification Comparison
LG KF757 Secret
Sony Ericsson C903
General
Release Date
2008
2009
Announced
2008
2009
Description
N/A
N/A
Display
Size
2.4"
2.4"
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 (~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
105MB
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
Memory Stick Micro (M2), up to 16 GB
Camera
Main Camera
5 MP, AF
5 MP, AF
Main Camera Features
LED flash
LED flash
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
480p@30fps, 320p@120fps
320p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
800 mAh
1000 mAh
Battery Details
Removable Li-Ion 800 mAh battery
Removable Li-Po 1000 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)
97 x 49 x 16 mm (3.82 x 1.93 x 0.63 in)
Weight
116 g
96 g
Materials
N/A
N/A
Colors
Black, Ruby Violet, Titan Gold
Lacquer Black, Techno White, Glamour Red, Metal Pink, Warm Silver
Foldable
✗
✗
SAR
0.53 W/kg (head) 0.24 W/kg (body)
N/A
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 3.6/0.384 Mbps
HSPA
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g
No
Bluetooth
2.0, A2DP
2.0, A2DP
NFC
✗
✗
USB
2.0
2.0
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
GPS, A-GPS; Wayfinder Navigator 7
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer

