Comparison of Porsche P9521 and Acer DX650 smartphones based on their characteristics

Porsche P9521

Acer DX650

Manufacturer and Model

Manufacturer

Porsche

Acer

Phone model

P9521

DX650

Year of release

2008

2009

Appearance

Case type

Folding

Monoblock

Body length

92 mm

109 mm

Body width

48 mm

59 mm

Body thickness

17.8 mm

15 mm

Weight

139 g

133 g

Volume

78.67 cm³

96.47 cm³

Body materials and finishes

• Metal

• Plastic

Colors

• Silver

• Black

Processor (CPU)

Processor model

• Samsung S3C6410

CPU clock speed

533 MHz

Number of processor cores

1

Primary storage (RAM)

The amount of RAM

128 MB

Internal storage

Built-in memory

• 22 MB

• 256 MB

SD card

Types of Supported Memory Cards

• microSD

• microSDHC
• microSD

Operating system

Operating system

Windows Mobile 6.1

Battery

Battery capacity

770

1260

Battery type

Li-Ion

Li-Ion

Charging the battery from USB

Call duration in GSM networks

3 h 30 min

4 h

Standby time in GSM networks

240 h

150 h

Duration of listening to music

7 h

Screen

Screen diagonal

2.2 in

2.8 in

Screen resolution

320 x 240 pixels

320 x 240 pixels

Pixel density

182 ppi

143 ppi

Screen technology

AMOLED

TFT

Color depth

18 bit

16 bit

Touch screen

Touch screen type

Resistive

Aspect ratio

1.333

1.333

Auto-rotate screen

Second screen

Built-in second screen

Main photo/video camera

Camera megapixels

3.2 Mp

2 Mp

Maximum photo resolution

2048 x 1536 pixels

1600 x 1200 pixels

Shooting resolution formats

• Full HD
• HD

The presence of a flash

Flash type

LED

Digital zoom

4 X

Shooting settings

Autofocus

Viewfinder

Other photo settings

• Effects

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

Unlimited

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

Wi-Fi

Built-in Wi-Fi

USB

USB connector

USB connector type

Mini USB

USB standard

1.1

2.0

Bluetooth

Built-in Bluetooth

Bluetooth standard

1.2

2.0 + EDR

A2DP support

Navigation and positioning

Built-in GPS

A-GPS support

Radio

Built-in radio receiver

Radio range

87.5 - 108 МГц

Connectors and interfaces

USB connector

Mini USB

Images

Supported image formats

• PNG
• JPG
• GIF
• BMP

DLNA support

Video

Installed video player

Supported video formats

• MPEG-4
• 3GPP
• H.264

• H.263
• H.264
• WMV

Audio

Installed audio player

Supported audio formats

• AAC
• AAC+
• AMR
• MIDI
• MP3
• WAV

• AAC
• AMR
• MIDI
• MP3
• WMA
• WAV

MP3 support

Max audio bitrate

320 kbit/s

Number of polyphony voices

32

Dictaphone

Voice notes

Control elements

Touch input

Standard keypad

Russified input

Documents and office

Installed Organizer (PIM)

Office document support

Supported document formats

• PDF

Email

Handwriting recognition

Connectivity and synchronization

PC connection

Software features

JAVA support

Installed browser

• HTML
• WAP

• HTML
• WAP

Installed games

Receiving and sending SMS

SMS messages

SMS T9 support

MMS support

Additional features

Standalone mode (flight mode)