Comparison of Nokia X3 and Acer Tempo DX900 smartphones based on their characteristics

Nokia X3

Acer Tempo DX900

Manufacturer and Model

Manufacturer

Nokia

Acer

Phone model

X3

Tempo DX900

Year of release

2009

2009

Appearance

Case type

Slider

Monoblock

Body length

96 mm

106 mm

Body width

49 mm

61 mm

Body thickness

14.1 mm

17 mm

Weight

103 g

147 g

Volume

66.73 cm³

109.92 cm³

Body materials and finishes

• Plastic

• Plastic

Colors

• Light gray
• Black

• Black

Processor (CPU)

Processor model

• Samsung S3C6400

CPU clock speed

533 MHz

Number of processor cores

1

Primary storage (RAM)

The amount of RAM

64 MB

128 MB

Internal storage

Built-in memory

• 53 MB

• 256 MB

SD card

Types of Supported Memory Cards

• microSDHC
• microSD

• microSDHC
• microSD

Maximum expandable memory

16 GB

32 GB

Hot swappable memory card

Operating system

Operating system

Nokia Series 40

Windows Mobile 6.1

Battery

Battery capacity

860

1530

Battery type

Li-Ion

Li-Pol

Charging the battery from USB

Battery charging time

2 h

Call duration in GSM networks

7 h 30 min

6 h

Standby time in GSM networks

380 h

160 h

Duration of listening to music

26 h

Screen

Screen diagonal

2.2 in

2.8 in

Screen resolution

320 x 240 pixels

640 x 480 pixels

Pixel density

182 ppi

286 ppi

Screen technology

TFT

TFT

Color depth

16 bit

16 bit

Touch screen

Touch screen type

Resistive

Aspect ratio

1.333

1.333

Auto-rotate screen

Ambient light sensor

Main photo/video camera

Camera megapixels

3.2 Mp

3 Mp

Maximum photo resolution

2048 x 1536 pixels

2048 x 1536 pixels

Shooting resolution formats

• Full HD
• HD

• Full HD
• HD

The presence of a flash

Flash type

LED

Digital zoom

4 X

Shooting settings

Autofocus

Viewfinder

Video capability

Maximum video resolution

176 x 144 pixels

Movie speed

15 fps

Digital video zoom

4 X

Movie settings

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

MP3 ringtones

Polyphonic ringtones

Vibration mode

Speakerphone

Conference call

Speed dial

Video calls

Autodial

Sound indication of talk time

Ability to mute the microphone during a call

Extended phone book

Contacts in the phone book

2000

Unlimited

Data exchange between SIM card and internal memory

Mobile communications

Cellular generation

2.5G

3.5G

GSM support

GSM frequencies

• GSM 850 MHz
• 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 1900 MHz
• UMTS 2100 MHz

Internet data transmission standards

Data transmission standards

• EDGE
• GPRS
• HSCSD

• HSUPA
• HSDPA
• EDGE
• GPRS

Wi-Fi

Built-in Wi-Fi

USB

USB connector

USB connector type

Micro USB

Mini USB

USB standard

2.0

2.0

Bluetooth

Built-in Bluetooth

Bluetooth standard

2.1 + EDR

2.0 + EDR

A2DP support

AVRCP support

Other Bluetooth profiles

• GAVDP
• HFP
• HSP
• OPP

Navigation and positioning

Built-in GPS

A-GPS support

Radio

Built-in radio receiver

Radio range

87.5 - 108 МГц,76 - 90 МГц

RDS support

DRM support

Sensors and gauges

Ambient light sensor

Accelerometer

Connectors and interfaces

USB connector

Micro USB

Mini USB

TRS jack (mini/micro jack)

3.5 mm

2.5 mm

Images

Supported image formats

• PNG
• JPEG
• BMP

• JPEG
• BMP

Installed image editor

Geo tags

PictBridge support

Video

Installed video player

Supported video formats

• AVI
• 3GPP
• H.263
• H.264
• WMV9

• H.263
• H.264
• WMV

Streaming video

Geo tags

Audio

Installed audio player

Supported audio formats

• AAC
• MP3
• WMA
• WAV

• AAC
• MP3
• WMA
• WAV

MP3 support

Max audio bitrate

320 kbit/s

Built-in stereo speakers

Streaming audio

Number of polyphony voices

64

Dictaphone

Voice notes

TRS jack (mini/micro jack)

3.5 mm

2.5 mm

Control elements

Touch input

Standard keypad

Russified input

Documents and office

Installed Organizer (PIM)

Office document support

Supported document formats

• PDF

Email

Connectivity and synchronization

PC connection

Synchronization over the mobile network

Synchronization with services

• MS Outlook
• MS Exchange
• ОС Windows

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

Additional features

Standalone mode (flight mode)

SAR level

SAR level

0.73 W/kg