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Samsung SGH-i728 Full Device Specifications

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Released Date: 2008 May

Display Dimension: 240x320 pixels

RAM Size: 128 MiB RAM

Processor (CPU): Marvell PXA310

Battery Capacity: 1500 mAh battery

Device Camera: 3.1 MP camera

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Introduction

Brand

Samsung

Model

SGH-i728

Released

2008 May

Hardware Designer

Samsung Electronics

Manufacturer

Samsung Electronics

Device Category

Smartphone

Physical Attributes

Width

59 mm, 2.32 inch

Height

106 mm, 4.17 inch

Depth

13.9 mm, 0.55 inches

Bounding Volume

86.9 ccm

Mass

125 g, 4.41 ounces

Software Environment

Platform

Windows (mobile-class)

Operating System

Microsoft Windows Mobile 6 Professional (Crossbow), Chinese

Operating System Kernel Version

5.2

Application processor, Chipset

CPU Clock

624 MHz

CPU

Marvell PXA310 (Monahans LV), 2007, 32 bit, single-core

Operative Memory

RAM Type

SDRAM

RAM Capacity

128 MiB RAM

Non-volatile Memory

Non-volatile Memory Type

Flash EEPROM

Non-volatile Memory Interface

Yes

Non-volatile Memory Capacity

256 MiB non-volatile

Display

Display Diagonal

71 mm, 2.8 inch

Resolution

240x320, 76800 pixels

Display Width

42.6 mm, 1.68 inch

Display Height

56.8 mm, 2.24 inch

Horizontal Full Bezel Width

16.4 mm

Display Area

2419.7 square millimeter

Display Area Utilization

38.7%

Pixel Size

0.1775 mm/pixel

Pixel Density

143 PPI

Display Type

Color TN-TFT LCD display

Display Color Depth

18 bit/pixel

Number of Display Scales

262144

Display Illumination

Yes

Display Light Reflection Mode

transflective

Display Subpixel Scheme

RGB Matrix (3 subpixels)

Scratch Resistant Screen

Graphical Subsystem

Graphical Controller

N/A

Audio/Video Interfaces

A/V Out

Audio Subsystem

Audio Channel(s)

stereo

Sound Recording

A/D Converter Nominal Resolution

16 bit quantization

A/D Sampling Frequency

44100 Hz

Microphone(s)

mono

Sound Playing

D/A Converter Nominal Resolution

16 bit quantization

D/A Holding Frequency

44100 Hz

Loudspeaker(s)

mono

Audio Output

Proprietary

Cellular Phone

Supported Cellular Bands

GSM 900MHz (B8) , GSM 1800MHz (B3) , GSM 1900MHz (PCS, B2) bands

Supported Cellular Data Links

CSD 9.6 kbps , GPRS (Class unspecified) , GPRS Class 10 data links

SIM Card Slot

Mini-SIM (2FF)

Cellular Antenna

Internal antenna

Call Alert Sound

40-chord melody

Complementary Phone Services

Voice transmission , Voice speaker , Vibrating Alert , Speakerphone

Secondary Cellular Phone

Sec. Supported Cellular Networks

Control Peripherals

Touchscreen Type

Resistive touch sensing screen

Touchscreen Simultaneous Touch Points

Single-touch

Touch Surface Type

Resistive touch sensing surface

Communication Interfaces

Expansion Interfaces

Secure Digital Input/Output interface , TransFlash , microSD , microSDHC

USB

USB 2.0, USB Full-Speed (12 Mbps)

USB Services

USB charging

USB Connector

Proprietary

Bluetooth

Bluetooth 2.0, Internal antenna

Bluetooth profiles

A2DP

Wireless LAN

Multimedia Broadcast

FM Radio Receiver

Satellite Navigation

Supported GPS protocol(s)

GPS (NMEA 0183)

GPS Antenna

Internal antenna

Complementary GPS Services

Assisted GPS

Primary Camera System

Camera Placement

Rear

Camera Image Sensor

CMOS

Camera Resolution

2048x1536 pixel

Number of effective pixels

3.1 MP camera

Zoom

1.0 x optical zoom

Focus

Contrast Detection Autofocus (CD AF)

Recordable Image Formats

JPG

Video Recording

320x240 pixel

Recordable Video Formats

3GP , MPEG4 , WMV

Flash

single LED

Auxiliary Camera

Aux. Camera Image Sensor

Auxiliary Camera No. 2

Aux. 2 Camera Image Sensor

Auxiliary Camera No. 3

Aux. 3 Camera Image Sensor

Auxiliary Camera No. 4

Aux. 4 Camera Image Sensor

Aux. 4 Camera Focus

Secondary Camera System

Secondary Camera Sensor

Secondary Auxiliary Camera

Sec. Aux. Cam. Image Sensor

Secondary Auxiliary Camera No. 2

Sec. Aux. 2 Cam. Image Sensor

Built-in Sensors

Built-in accelerometer

Ingress Protection

Protection from solid materials

Yes

Protection from liquids

Yes

Power Supply

Battery

Lithium-ion, removable, 1-cell

Nominal Cell Capacity (1st cell)

1500 mAh cell

Nominal Battery Capacity

1500 mAh battery

Geographical Attributes

Market Countries

China

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