Comparison of Acer Allegro and Acer DX650 smartphones based on their characteristics

Acer Allegro

Acer DX650

Manufacturer and Model

Manufacturer

Acer

Acer

Phone model

Allegro

DX650

Year of release

2011

2009

Appearance

Case type

Monoblock

Monoblock

Body length

116 mm

109 mm

Body width

59 mm

59 mm

Body thickness

12 mm

15 mm

Weight

130 g

133 g

Volume

81.99 cm³

96.47 cm³

Body materials and finishes

• Plastic

• Plastic

Colors

• Black
• White

• Black

Processor (CPU)

Processor model

• Qualcomm 8255

• Samsung S3C6410

CPU clock speed

1000 MHz

533 MHz

Number of processor cores

1

1

Level 1 cache (L1)

32 + 32 kB

Level 2 cache (L2)

384 kB

Processor size

32 bits

Instruction set architecture

ARMv7

Manufacturing process

45 nm

Graphics Processor (GPU)

GPU

GPU model

• AMD Adreno 205

Primary storage (RAM)

The amount of RAM

512 MB

128 MB

RAM type

LPDDR2

RAM frequency

500 MHz

Number of RAM channels

2

Internal storage

Built-in memory

• 8 GB

• 256 MB

SD card

Types of Supported Memory Cards

• microSDHC
• microSD

• microSDHC
• microSD

Maximum expandable memory

32 GB

Mainboard

Chipset

• Qualcomm Snapdragon S2 MSM8255

Operating system

Operating system

Windows Phone 7.5

Windows Mobile 6.1

Battery

Battery capacity

1300

1260

Battery type

Li-Ion

Li-Ion

Removable battery

Charging the battery from USB

Call duration in GSM networks

6 h

4 h

Standby time in GSM networks

400 h

150 h

Call duration in UMTS (WCDMA) networks

6 h

Screen

Screen diagonal

3.6 in

2.8 in

Screen resolution

800 x 480 pixels

320 x 240 pixels

Pixel density

259 ppi

143 ppi

Screen technology

TFT

TFT

Color depth

18 bit

16 bit

Touch screen

Touch screen type

Capacitive

Resistive

Aspect ratio

1.667

1.333

Auto-rotate screen

Ambient light sensor

Proximity sensor

Second screen

Built-in second screen

Main photo/video camera

Camera megapixels

5 Mp

2 Mp

Maximum photo resolution

2592 x 1944 pixels

1600 x 1200 pixels

Shooting resolution formats

• Quad HD
• Full HD
• HD

The presence of a flash

Flash type

LED

Digital zoom

4 X

Shooting settings

Autofocus

Auto exposure

Viewfinder

Other photo settings

• Effects

Video capability

Maximum video resolution

1280 x 720 pixels

352 x 288 pixels

Movie speed

30 fps

Movie settings

SIM card and calls

Number of SIM-cards

1

1

MP3 ringtones

Polyphonic ringtones

Vibration mode

Speakerphone

Conference call

Speed dial

Autodial

Sound indication of talk time

Ability to mute the microphone during a call

Extended phone book

Contacts in the phone book

Unlimited

Data exchange between SIM card and internal memory

Mobile communications

Cellular generation

3.5G

2.5G

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 900 MHz
• UMTS 1900 MHz
• UMTS 2100 MHz

Internet data transmission standards

Data transmission standards

• HSDPA
• EDGE
• GPRS

• EDGE
• GPRS

Wi-Fi

Built-in Wi-Fi

Wi-Fi standards

• 802.11b
• 802.11g
• 802.11n

USB

USB connector

USB connector type

Micro USB

Mini USB

USB standard

2.0

2.0

USB Mass Storage support

Bluetooth

Built-in Bluetooth

Bluetooth standard

2.1 + EDR

2.0 + EDR

A2DP support

AVRCP support

Navigation and positioning

Built-in GPS

A-GPS support

Built-in digital compass

Radio

Built-in radio receiver

Radio range

87.5 - 108.0

87.5 - 108 МГц

RDS support

DRM support

Radio recording

Sensors and gauges

Ambient light sensor

Proximity sensor

Accelerometer

Orientation and rotation sensor

Magnetometer

Connectors and interfaces

USB connector

Micro USB

Mini USB

TRS jack (mini/micro jack)

3.5 mm

Images

Supported image formats

• PNG
• JPG
• GIF
• BMP

Installed image editor

Geo tags

DLNA support

Video

Installed video player

Supported video formats

• MPEG-4
• H.263
• H.264
• WMV

• H.263
• H.264
• WMV

Video resolution formats

• HD

Streaming video

Geo tags

Audio

Installed audio player

Supported audio formats

• AAC
• eAAC+
• MP3
• WMA
• WAV

• AAC
• AMR
• MIDI
• MP3
• WMA
• WAV

MP3 support

Max audio bitrate

320 kbit/s

Streaming audio

Number of polyphony voices

64

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

Supported document formats

• PDF

• PDF

Email

Handwriting recognition

Connectivity and synchronization

PC connection

Synchronization over the mobile network

OTA sync

Software features

Installed browser

• HTML
• HTML5
• WAP

• HTML
• WAP

Receiving and sending SMS

SMS messages

SMS T9 support

MMS support

Additional features

Standalone mode (flight mode)

SAR level

SAR level

0.55 W/kg