28 Internet Tablet 4GB

28 Internet Tablet 4GB

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Overview & Features

Brand
Archos
Model
28 Internet Tablet 4GB
OEM ID
A28
Released
2010 Oct
Manufacturer
Archos
Hardware Designer
Archos
List of Additional Features
OpenGL ES 2.0, WebKit browser, UPnP

Technical Specifications

Display

Pixel Size
0.1775 mm/pixel
Resolution
240x320
76800 pixels
Display Area
2419.7 square millimeter
Display Type
Color TN-TFT LCD
display
Display Width
42.6 mm
Pixel Density
143 PPI
Display Height
56.8 mm
Display Diagonal
71 mm
Display Color Depth
18 bit/pixel
Display Illumination
Yes
Display Subpixel Scheme
RGB Matrix (3 subpixels)
Display Area Utilization
44.8%
Number of Display Scales
262144
Scratch Resistant Screen
No
Horizontal Full Bezel Width
11.4 mm
Display Light Reflection Mode
transflective

Power Supply

Battery
Lithium-ion polymer (LiPo)
built-in
1-cell
Estimated Battery Life
8.0 hours

Sound Playing

Audio Output
3.5mm
Loudspeaker(s)
No
D/A Holding Frequency
48000 Hz
D/A Converter Nominal Resolution
24 bit quantization

Cellular Phone

Supported Cellular Bands
No

Audio Subsystem

Audio Channel(s)
stereo

Sound Recording

Microphone(s)
mono

Auxiliary Camera

Aux. Camera Image Sensor
No

Built-in Sensors

Built-in accelerometer
Yes

Operative Memory

RAM Type
Yes

Ingress Protection

Protection from liquids
Yes
Protection from solid materials
Yes

Control Peripherals

Touchscreen Type
Resistive touch sensing
screen
Touchscreen Simultaneous Touch Points
Single-touch

Graphical Subsystem

Graphical Controller
PowerVR SGX530

Non-volatile Memory

Non-volatile Memory Type
Flash EEPROM
Non-volatile Memory Capacity
3814 MiB
Non-volatile Memory Interface
Yes

Physical Attributes

Mass
68 g
Depth
9 mm
Width
54 mm
Height
100 mm
Bounding Volume
48.6 ccm

Multimedia Broadcast

FM Radio Receiver
No

Satellite Navigation

Supported GPS protocol(s)
No

Software Environment

Platform
Google Android
Operating System
Google Android 2.2 (Froyo)
Operating System Kernel Version
2.6.32.9

Audio/Video Interfaces

A/V Out
No

Auxiliary Camera No. 2

Aux. 2 Camera Image Sensor
No

Auxiliary Camera No. 3

Aux. 3 Camera Image Sensor
No

Auxiliary Camera No. 4

Aux. 4 Camera Focus
No
Aux. 4 Camera Image Sensor
No

Primary Camera System

Flash
No
Focus
No
Camera Image Sensor
No

Geographical Attributes

Market Countries
Argentina

Secondary Camera System

Secondary Camera Sensor
No

Communication Interfaces

USB
USB 2.0
USB Hi-Speed (480 Mbps)
Bluetooth
No
USB Services
USB charging
USB Host
USB Power Delivery
Wireless LAN
IEEE 802.11b
IEEE 802.11g
IEEE 802.11n
Internal antenna
USB Connector
USB Series Mini-B (mini-USB)
Wireless Services
UPnP
Expansion Interfaces
No

Secondary Cellular Phone

Sec. Supported Cellular Networks
No

Secondary Auxiliary Camera

Sec. Aux. Cam. Image Sensor
No

Application processor, Chipset

CPU
Texas Instruments OMAP 3630, 2009, 32 bit, single-core, 32 Kbyte I-Cache, 32 Kbyte D-Cache, 45 nm, IMG PowerVR SGX530 GPU
CPU Clock
800 MHz

Secondary Auxiliary Camera No. 2

Sec. Aux. 2 Cam. Image Sensor
No

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