Comparison of Siemens A50 and LG B2150 smartphones based on their characteristics

Siemens A50

LG B2150

Manufacturer and Model

Manufacturer

Siemens

LG

Phone model

A50

B2150

Year of release

2002

2005

Appearance

Case type

Monoblock

Monoblock

Body length

109 mm

105 mm

Body width

46 mm

44 mm

Body thickness

23 mm

15.9 mm

Weight

95 g

73 g

Volume

115.32 cm³

73.46 cm³

Body materials and finishes

• Plastic

• Plastic

Replaceable panels

Colors

• Silver

• Black

Internal storage

Built-in memory

• 1024 kB

Battery

Battery capacity

650

780

Battery type

NiMH

Li-Ion

Battery charging time

1.5 h

Call duration in GSM networks

5 h

2 h

Standby time in GSM networks

250 h

200 h

Screen

Screen diagonal

1.6 in

Screen resolution

101 x 64 pixels

128 x 128 pixels

Pixel density

113 ppi

Screen technology

CSTN

Color depth

1 bit

16 bit

Aspect ratio

1.578

1

Main photo/video camera

Camera megapixels

0.3 Mp

Maximum photo resolution

640 x 480 pixels

Digital zoom

4 X

Shooting settings

Other photo settings

• Image quality
• Timer

SIM card and calls

Number of SIM-cards

1

1

Polyphonic ringtones

Vibration mode

Speakerphone

Conference call

Speed dial

Autodial

Sound indication of talk time

Ability to mute the microphone during a call

Extended phone book

Contacts in the phone book

50

200

Data exchange between SIM card and internal memory

Mobile communications

Cellular generation

2G

2G

GSM support

GSM frequencies

• GSM 900 MHz
• GSM 1800 MHz

• GSM 900 MHz
• GSM 1800 MHz
• GSM 1900 MHz

Internet data transmission standards

Data transmission standards

• GPRS
• HSCSD
• CSD

• GPRS
• HSCSD
• CSD

USB

USB connector

Audio

Dictaphone

Control elements

Standard keypad

Russified input

Documents and office

Installed Organizer (PIM)

Connectivity and synchronization

PC connection

Software features

JAVA support

Installed browser

• WAP

• HTML
• WAP

Installed games

Installed games

• StackAttack
• Balloon Shooter

Receiving and sending SMS

SMS messages

SMS T9 support

EMS support

MMS support

SAR level

SAR level

0.97 W/kg

0.92 W/kg