Home/LG/LG KG290 vs Sony Ericsson Z558
LG KG290

LG KG290

#9036
Sony Ericsson Z558

Sony Ericsson Z558

#10975

Category Breakdown

LG KG290
Sony Ericsson Z558
Performance
12.320.1
Camera
39.68.7
Display
30.625.4
Battery
7.21.6
Build
17.30.2
Connectivity
8.512.0
Audio
8.98.9
Overall
13.58.1

Summary

  • The LG KG290 features a 1.77-inch TFT display with a resolution of 128 x 160 pixels, while the Sony Ericsson Z558 has a slightly larger 1.9-inch TFT resistive touchscreen with a resolution of 176 x 220 pixels, offering better pixel density at 148 ppi.
  • In terms of performance, the LG KG290 has 5GB of RAM and 5MB of storage, whereas the Z558 significantly outperforms it with 18GB of RAM and 18MB of storage.
  • Both devices have a 1.3 MP rear camera without OIS, but the Z558 supports QCIF video recording, while the KG290 does not specify video capabilities.
  • The KG290 is powered by an 820 mAh battery, while the Z558's battery capacity is unspecified.
  • Build-wise, the KG290 is slightly lighter at 90g compared to the Z558's 93g, with the latter being bulkier at 20.5 mm thick versus the KG290's 17.7 mm.
  • Both devices lack advanced software features and do not support wireless charging or headphone jacks.

Side-by-side Specification Comparison

LG KG290
Sony Ericsson Z558

General

Release Date

2008
2006

Announced

2007
2006

Description

N/A
Z558i 900/1800/1900 for Europe, Middle East, Africa, Asia Pacific.Z558c 900/1800/1900 for Mainland China.

Display

Size

1.77"
1.9"

Type

TFT, 256K colors
TFT resistive touchscreen, 256K colors

Resolution

128 x 160 pixels (~116 ppi density)
176 x 220 pixels (~148 ppi density)

PPI

128
176

Refresh Rate

60Hz
60Hz

HDR Support

Protection

N/A
N/A

Performance

Chipset

N/A
N/A

CPU

N/A
N/A

GPU

N/A
N/A

Memory

5MB
18MB

Expandable Storage

Card Slot

microSD (dedicated slot)
Memory Stick Micro (M2), up to 2 GB

Camera

Main Camera

1.3 MP
1.3 MP

Main Camera Features

N/A
N/A

Front Camera

N/A
N/A

Front Camera Features

N/A
N/A

Video Recording

Yes
QCIF

Selfie Video

N/A
N/A

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

820 mAh
N/A

Battery Details

Removable Li-Ion 820 mAh battery
Removable Li-Ion battery

Charging Details

N/A
N/A

Fast Charging

Wireless Charging

Build & Safety

Dimensions

92 x 46 x 17.7 mm (3.62 x 1.81 x 0.70 in)
87.5 x 45.5 x 20.5 mm (3.44 x 1.79 x 0.81 in)

Weight

90 g
93 g

Materials

N/A
N/A

Colors

Black, Gray
Sterling Black, Pearl Copper

Foldable

SAR

0.43 W/kg (head)     0.36 W/kg (body)
N/A

Connectivity

SIM

Mini-SIM
Mini-SIM

Network

GSM
GSM

Network Speed

N/A
N/A

5G

4G

WiFi

No
No

Bluetooth

Yes
Yes

NFC

USB

Proprietary
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

N/A
N/A