Comparison of AirOn Alpha and Acer beTouch E210 smartphones based on their characteristics

AirOn Alpha

Acer beTouch E210

Manufacturer and Model

Manufacturer

AirOn

Acer

Phone model

Alpha

beTouch E210

Year of release

2011

2011

Appearance

Case type

Watch

Monoblock

Body length

50 mm

115 mm

Body width

48 mm

63 mm

Body thickness

18 mm

11.5 mm

Weight

110 g

Volume

43.2 cm³

82.66 cm³

Body materials and finishes

• Steel

• Plastic

Colors

• Silver

• Silver
• Black

Processor (CPU)

Processor model

• ST Ericsson PNX6715

CPU clock speed

416 MHz

Number of processor cores

1

Primary storage (RAM)

The amount of RAM

256 MB

Internal storage

Built-in memory

• 64 MB

• 512 MB

SD card

Types of Supported Memory Cards

• microSD

• microSDHC
• microSD

Maximum expandable memory

4 GB

32 GB

Operating system

Operating system

Android 2.2

Battery

Battery capacity

600

1300

Battery type

Li-Ion

Li-Ion

Charging the battery from USB

Call duration in GSM networks

3 h

Standby time in GSM networks

168 h

Screen

Screen diagonal

1.5 in

2.6 in

Screen resolution

128 x 96 pixels

320 x 240 pixels

Pixel density

107 ppi

154 ppi

Screen technology

TFT

TFT

Color depth

18 bit

Touch screen

Touch screen type

Resistive

Resistive

Anti-scratch screen

Glass screen

Aspect ratio

1.333

1.333

Auto-rotate screen

Main photo/video camera

Camera megapixels

0.3 Mp

3.2 Mp

Maximum photo resolution

640 x 480 pixels

2385 x 1342 pixels

Shooting resolution formats

• Full HD
• HD

Viewfinder

Video capability

Movie settings

SIM card and calls

Number of SIM-cards

1

1

MP3 ringtones

Polyphonic ringtones

Vibration mode

Speakerphone

Conference call

Speed dial

Autodial

Ability to mute the microphone during a call

Extended phone book

Contacts in the phone book

500

Unlimited

Data exchange between SIM card and internal memory

Mobile communications

Cellular generation

2G

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 2100 MHz

• UMTS 900 MHz
• UMTS 2100 MHz

Internet data transmission standards

Data transmission standards

• GPRS

• HSUPA
• HSDPA
• EDGE
• GPRS

Wi-Fi

Built-in Wi-Fi

USB

USB connector

USB connector type

Micro USB

USB standard

2.0

Bluetooth

Built-in Bluetooth

Bluetooth standard

2.0

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

Built-in FM transmitter

Sensors and gauges

Magnetometer

Connectors and interfaces

USB connector

Micro USB

TRS jack (mini/micro jack)

3.5 mm

Images

Installed image editor

Geo tags

Video

Installed video player

Supported video formats

• MP4
• 3GPP

• MPEG-4
• H.263
• H.264

Streaming video

Geo tags

Audio

Installed audio player

Supported audio formats

• AMR
• MIDI
• MP3

• eAAC+
• MP3
• WMA
• WAV

MP3 support

Max audio bitrate

320 kbit/s

Streaming audio

Number of polyphony voices

64

Dictaphone

TRS jack (mini/micro jack)

3.5 mm

Control elements

Touch input

QWERTY keyboard

Russified input

Documents and office

Installed Organizer (PIM)

Office document support

Supported document formats

• PDF
• ZIP

Email

Handwriting recognition

Connectivity and synchronization

PC connection

Synchronization over the mobile network

Synchronization with services

• MS Outlook

• Gmail
• Facebook
• Flickr

Software features

Installed browser

• 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

Shockproof case

Additional features

Standalone mode (flight mode)

SAR level

SAR level

1.4 W/kg