Comparison of Samsung SGH-X550 and Samsung SCH-A790 smartphones based on their characteristics

Samsung SGH-X550

Samsung SCH-A790

Manufacturer and Model

Manufacturer

Samsung

Samsung

Phone model

SGH-X550

SCH-A790

Year of release

2007

2004

Appearance

Case type

Folding

Folding

Body length

90 mm

86 mm

Body width

47 mm

51 mm

Body thickness

18 mm

25.4 mm

Weight

90 g

119 g

Volume

76.14 cm³

110.97 cm³

Body materials and finishes

• Plastic

• Plastic

Colors

• Gray

• Silver

Processor (CPU)

Number of processor cores

1

Internal storage

Built-in memory

• 2 MB

Battery

Battery capacity

800

800

Battery type

Li-Ion

Li-Ion

Removable battery

Charging the battery from USB

Call duration in GSM networks

3 h

3 h 30 min

Standby time in GSM networks

200 h

120 h

Screen

Screen diagonal

1.9 in

Screen resolution

160 x 128 pixels

220 x 176 pixels

Pixel density

108 ppi

Screen technology

TFT

TFT

Color depth

16 bit

18 bit

Aspect ratio

1.25

1.25

Second screen

Built-in second screen

Main photo/video camera

Camera megapixels

0.3 Mp

0.3 Mp

Maximum photo resolution

640 x 480 pixels

640 x 480 pixels

The presence of a flash

Flash type

LED

Digital zoom

4 X

Shooting settings

Video capability

Movie settings

SIM card and calls

Number of SIM-cards

1

1

MP3 ringtones

Polyphonic ringtones

Vibration mode

Speakerphone

Conference call

Speed dial

Ability to mute the microphone during a call

Extended phone book

Contacts in the phone book

1000

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 1900 MHz

• GSM 900 MHz
• GSM 1800 MHz

CDMA support

CDMA frequencies

• CDMA 800 MHz

Internet data transmission standards

Data transmission standards

• GPRS

USB

USB connector

Bluetooth

Built-in Bluetooth

Bluetooth standard

2.0

Navigation and positioning

Built-in GPS

Radio

Built-in radio receiver

Radio range

87.5 - 108 МГц

Connectors and interfaces

TRS jack (mini/micro jack)

2.5 mm

Images

Supported image formats

• PNG
• JPG
• EXIF
• GIF

Video

Installed video player

Supported video formats

• 3GPP

• MP4
• 3GPP

Audio

Installed audio player

Supported audio formats

• MP3

MP3 support

Number of polyphony voices

16

Dictaphone

TRS jack (mini/micro jack)

2.5 mm

Control elements

Standard keypad

Russified input

Documents and office

Installed Organizer (PIM)

Connectivity and synchronization

PC connection

Software features

JAVA support

Installed browser

• HTML
• WAP

• WAP

Installed games

Receiving and sending SMS

SMS messages

SMS T9 support

EMS support

MMS support

SAR level

SAR level

1.21 W/kg