Comparison of Porsche P9521 and Caterpillar CAT B15 smartphones based on their characteristics

Porsche P9521

Caterpillar CAT B15

Manufacturer and Model

Manufacturer

Porsche

Caterpillar

Phone model

P9521

CAT B15

Year of release

2008

2013

Appearance

Case type

Folding

Monoblock

Body length

92 mm

125 mm

Body width

48 mm

70 mm

Body thickness

17.8 mm

15 mm

Weight

139 g

170 g

Volume

78.67 cm³

130.31 cm³

Body materials and finishes

• Metal

• Aluminium alloy
• Plastic

Colors

• Silver

• Black

Processor (CPU)

Processor model

• MediaTek MT6577

CPU clock speed

1000 MHz

Number of processor cores

2

Graphics Processor (GPU)

GPU

GPU model

• PowerVR SGX531

Primary storage (RAM)

The amount of RAM

512 MB

Internal storage

Built-in memory

• 22 MB

• 4 GB

SD card

Types of Supported Memory Cards

• microSD

• microSDHC
• microSD

Maximum expandable memory

32 GB

Operating system

Operating system

Android 4.1

Battery

Battery capacity

770

2000

Battery type

Li-Ion

Li-Ion

Removable battery

Charging the battery from USB

Call duration in GSM networks

3 h 30 min

16 h

Standby time in GSM networks

240 h

456 h

Call duration in UMTS (WCDMA) networks

16 h

Standby time on UMTS (WCDMA) networks

456 h

Duration of listening to music

7 h

Screen

Screen diagonal

2.2 in

4 in

Screen resolution

320 x 240 pixels

800 x 480 pixels

Pixel density

182 ppi

233 ppi

Screen technology

AMOLED

TFT

Color depth

18 bit

24 bit

Touch screen

Touch screen type

Capacitive

Anti-scratch screen

Aspect ratio

1.333

1.667

Auto-rotate screen

Ambient light sensor

Proximity sensor

Second screen

Built-in second screen

Main photo/video camera

Camera megapixels

3.2 Mp

5 Mp

Maximum photo resolution

2048 x 1536 pixels

2981 x 1677 pixels

Shooting resolution formats

• Full HD
• HD

• Quad HD
• Full HD
• HD

The presence of a flash

Flash type

LED

Shooting settings

Autofocus

Face detector

Viewfinder

Other photo settings

• Serial shooting
• Panoramic shooting
• Hdr shooting
• Face detection

Video capability

Maximum video resolution

1280 x 720 pixels

Movie speed

30 fps

Movie settings

Movie settings list

• White balance
• Color effects
• Scene selection mode

Front photo/video camera

Front camera megapixels

0.3 Mp

Maximum photo resolution

730 x 411 pixels

Front camera video

SIM card and calls

Number of SIM-cards

1

2

Mode of operation of multiple SIM-cards

Alternating

SIM card type

Default

MP3 ringtones

Polyphonic ringtones

Vibration mode

Speakerphone

Conference call

Speed dial

Video calls

Autodial

Ability to mute the microphone during a call

Extended phone book

Contacts in the phone book

1000

Unlimited

Data exchange between SIM card and internal memory

Mobile communications

Cellular generation

2.5G

3.5G

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

UMTS support

UMTS frequencies

• UMTS 850 MHz
• UMTS 900 MHz
• UMTS 1900 MHz
• UMTS 2100 MHz

Internet data transmission standards

Data transmission standards

• EDGE
• GPRS

• HSPA+
• HSUPA
• HSDPA
• EDGE
• GPRS

Wi-Fi

Built-in Wi-Fi

USB

USB connector

USB connector type

Micro USB

USB standard

1.1

2.0

Bluetooth

Built-in Bluetooth

Bluetooth standard

1.2

3.0

A2DP support

Navigation and positioning

Built-in GPS

A-GPS support

Radio

Built-in radio receiver

Radio range

87.5 - 108 МГц

Sensors and gauges

Ambient light sensor

Proximity sensor

Accelerometer

Connectors and interfaces

USB connector

Micro USB

TRS jack (mini/micro jack)

3.5 mm

Images

Supported image formats

• PNG
• JPEG
• GIF
• BMP

Installed image editor

Geo tags

Video

Installed video player

Supported video formats

• MPEG-4
• 3GPP
• H.264

• MP4
• AVI
• 3GPP
• WMV

Video resolution formats

• HD

Streaming video

Geo tags

Audio

Installed audio player

Supported audio formats

• AAC
• AAC+
• AMR
• MIDI
• MP3
• WAV

• AAC
• MIDI
• MP3
• WMA
• WAV

MP3 support

Streaming audio

Number of polyphony voices

32

Dictaphone

Voice notes

TRS jack (mini/micro jack)

3.5 mm

Control elements

Touch input

Multitouch

Standard keypad

Pinch zoom

Russified input

Documents and office

Installed Organizer (PIM)

Office document support

Email

IMAP4 protocol support

Convert speech to text

Connectivity and synchronization

PC connection

Synchronization over the mobile network

Synchronization with services

• Gmail
• Gtalk
• Facebook
• Twitter
• Youtube
• Google search
• Google maps

Software features

JAVA support

Installed browser

• HTML
• WAP

• HTML
• WAP

Installed games

Receiving and sending SMS

SMS messages

SMS T9 support

SMS output in the form of a chat

MMS support

Impact protection

Waterproof case

Dustproof case

Security

Installed VPN

Additional features

Standalone mode (flight mode)

SAR level

SAR level

0.9 W/kg