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ViewSonic ViewPad 4 Full Device Specifications

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Released Date: 2011 Jun

Display Dimension: 480x800 pixels

RAM Size: 512 MiB RAM

Processor (CPU): Qualcomm Snapdragon S2 MSM8255

Device Camera: 4.9 MP camera

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Introduction

Brand

ViewSonic

Model

ViewPad 4

Released

2011 Jun

Device Category

Smartphone

List of Additional Features

Google Maps, Google Calendar, Google Talk

Physical Attributes

Depth

N/A

Software Environment

Platform

Google Android

Operating System

Google Android 2.2.1 (Froyo)

Operating System Kernel Version

2.6.32.9

Software Extras

Navigation software

Application processor, Chipset

CPU Clock

1000 MHz

CPU

Qualcomm Snapdragon S2 MSM8255, 2010, 32 bit, single-core, 256 Kbyte L2, 45 nm, Qualcomm Adreno 205 GPU

Operative Memory

RAM Type

Yes

RAM Capacity

512 MiB RAM

Non-volatile Memory

Non-volatile Memory Type

Flash EEPROM

Non-volatile Memory Interface

Yes

Non-volatile Memory Capacity

1908 MiB non-volatile

Display

Display Diagonal

104 mm, 4.1 inch

Resolution

480x800, 384000 pixels

Display Width

53.51 mm, 2.11 inch

Display Height

89.18 mm, 3.51 inch

Display Area

4771.8 square millimeter

Pixel Size

0.11147 mm/pixel

Pixel Density

228 PPI

Display Type

Color TN-TFT LCD display

Display Illumination

Yes

Display Light Reflection Mode

transflective

Display Subpixel Scheme

RGB Matrix (3 subpixels)

Scratch Resistant Screen

Graphical Subsystem

Graphical Controller

Qualcomm Adreno 205

Dedicated Graphics Memory

0.25 MiB

Audio/Video Interfaces

A/V Out

HDMI 1.4, HDMI Type D (Micro)

A/V Out Max. Resolution

1280x720 (720p)

Audio Subsystem

Audio Channel(s)

stereo

Sound Recording

Microphone(s)

mono

Sound Playing

Loudspeaker(s)

mono

Audio Output

3.5mm

Cellular Phone

Supported Cellular Bands

GSM 850MHz (B5) , GSM 900MHz (B8) , GSM 1800MHz (B3) , GSM 1900MHz (PCS, B2) , UMTS 2100MHz (Band I, IMT) , UMTS 900MHz (Band VIII) bands

Supported Cellular Data Links

CSD 9.6 kbps , GPRS (Class unspecified) , GPRS Class 12 , EDGE (Class unspecified) , UMTS 384 kbps (W-CDMA) , HSUPA (Cat. unspecified) , HSUPA 5.76 Mbps (Cat. 6) , HSDPA (Cat. unspecified) , HSDPA 7.2 Mbps (Cat. 8) , HSPA+ 21.1 Mbps (Cat. 18) data links

SIM Card Slot

Yes

Cellular Antenna

Internal antenna

Call Alert Sound

40-chord melody

Complementary Phone Services

Voice transmission , Voice speaker , Vibrating Alert , Speakerphone

Cellular Controller

Qualcomm MSM8255

Secondary Cellular Phone

Sec. Supported Cellular Networks

Control Peripherals

Touchscreen Type

Capacitive multi-touch sensing screen

Touchscreen Simultaneous Touch Points

Yes

Communication Interfaces

Expansion Interfaces

TransFlash , microSD , microSDHC

USB

USB 2.0, USB Hi-Speed (480 Mbps)

USB Services

USB charging

USB Connector

USB Series Micro-B (Micro-USB)

Bluetooth

Bluetooth 2.1 + Enhanced Data Rate, Internal antenna

Bluetooth profiles

A2DP , AVRCP

Wireless LAN

IEEE 802.11b , IEEE 802.11g , IEEE 802.11n, Internal antenna

Multimedia Broadcast

FM Radio Receiver

Unknown

Satellite Navigation

Supported GPS protocol(s)

GPS (NMEA 0183)

GPS Antenna

Internal antenna

Complementary GPS Services

Assisted GPS , Geotagging

Navigation Controller

Qualcomm MSM8255 gpsOne

Primary Camera System

Camera Placement

Rear

Camera Image Sensor

CMOS

Camera Resolution

2560x1920 pixel

Number of effective pixels

4.9 MP camera

Zoom

1.0 x optical zoom

Focus

Contrast Detection Autofocus (CD AF)

Recordable Image Formats

JPG

Video Recording

1280x720 pixel, 30 fps

Recordable Video Formats

3GP , MPEG4

Flash

single LED

Camera Extra Functions

Macro mode

Auxiliary Camera

Aux. Camera Image Sensor

Auxiliary Camera No. 2

Aux. 2 Camera Image Sensor

Auxiliary Camera No. 3

Aux. 3 Camera Image Sensor

Auxiliary Camera No. 4

Aux. 4 Camera Image Sensor

Aux. 4 Camera Focus

Secondary Camera System

Secondary Camera Sensor

Secondary Auxiliary Camera

Sec. Aux. Cam. Image Sensor

Secondary Auxiliary Camera No. 2

Sec. Aux. 2 Cam. Image Sensor

Built-in Sensors

Built-in accelerometer

Yes

Ingress Protection

Protection from solid materials

Yes

Protection from liquids

Yes

Power Supply

Battery

Yes, removable, 1-cell

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