Comparison of Samsung SGH-J770 and Samsung D900i smartphones based on their characteristics

Samsung SGH-J770

Samsung D900i

Manufacturer and Model

Manufacturer

Samsung

Samsung

Phone model

SGH-J770

D900i

Year of release

2008

2006

Appearance

Case type

Slider

Slider

Body length

99 mm

104 mm

Body width

49 mm

51 mm

Body thickness

14.8 mm

12.9 mm

Weight

97 g

85 g

Volume

70.85 cm³

68.09 cm³

Body materials and finishes

• Plastic

• Plastic

Colors

• Black

• Silver

Processor (CPU)

Processor model

• ARM9

CPU clock speed

104 MHz

Number of processor cores

1

Internal storage

Built-in memory

• 16 MB

• 60 MB

SD card

Types of Supported Memory Cards

• microSDHC
• microSD
• microMMC

• microSD

Maximum expandable memory

8 GB

4 GB

Hot swappable memory card

Battery

Battery capacity

880

800

Battery type

Li-Ion

Li-Ion

Charging the battery from USB

Battery charging time

1.5 h

Call duration in GSM networks

7 h 10 min

6 h 30 min

Standby time in GSM networks

370 h

320 h

Screen

Screen diagonal

2.1 in

2.1 in

Screen resolution

220 x 176 pixels

320 x 240 pixels

Pixel density

134 ppi

190 ppi

Screen technology

TFT

TFT

Color depth

18 bit

18 bit

Aspect ratio

1.25

1.333

Main photo/video camera

Camera megapixels

2 Mp

3 Mp

Maximum photo resolution

1600 x 1200 pixels

2048 x 1536 pixels

Shooting resolution formats

• Full HD
• HD

The presence of a flash

Flash type

LED

Digital zoom

14 X

Shooting settings

Autofocus

Video capability

Maximum video resolution

352 x 288 pixels

Movie settings

SIM card and calls

Number of SIM-cards

1

1

MP3 ringtones

Polyphonic ringtones

Vibration mode

Speakerphone

Conference call

Speed dial

Autodial

Extended phone book

Contacts in the phone book

1000

1000

Data exchange between SIM card and internal memory

Mobile communications

Cellular generation

2.5G

2.5G

GSM support

GSM frequencies

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

• GSM 850 MHz
• GSM 900 MHz
• GSM 1800 MHz
• GSM 1900 MHz

Internet data transmission standards

Data transmission standards

• EDGE
• GPRS

• EDGE
• GPRS

USB

USB connector

USB standard

2.0

1.1

Bluetooth

Built-in Bluetooth

Bluetooth standard

2.0

2.0

A2DP support

Radio

Built-in radio receiver

Radio range

87.5 - 108

87.5 - 108.0

DRM support

Images

Installed image editor

PictBridge support

Video

Installed video player

Supported video formats

• MPEG-4
• 3GPP

• MPEG-4
• H.263
• H.264

Audio

Installed audio player

Supported audio formats

• MIDI
• MP3
• WMA

• AAC
• AAC+
• AMR
• MIDI
• MP3
• WMA
• WAV

MP3 support

Number of polyphony voices

64

64

Dictaphone

Voice notes

Control elements

Standard keypad

Russified input

Documents and office

Installed Organizer (PIM)

Office document support

Supported document formats

• PDF

Email

Connectivity and synchronization

PC connection

Software features

JAVA support

Installed browser

• HTML
• WAP

• WAP

Installed games

Installed games

• Freekick
• Forgotten Warrior
• ArchAngel
• Cannon Ball

Receiving and sending SMS

SMS messages

SMS T9 support

EMS support

MMS support

Security

Remote phone tracking

Additional features

Standalone mode (flight mode)

SAR level

SAR level

0.24 W/kg

0.62 W/kg