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Iconia W4 W4-820 64GB

Iconia W4 W4-820 64GB

from Acer
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Overview & Features

Brand
Acer
Model
Iconia W4 W4-820 64GB
Released
2014 Jan
List of Additional Features
1080p 30fps video recording, 720p 60fps video recording

Technical Specifications

Display

Pixel Size
0.13581 mm/pixel
Resolution
800x1280
1024000 pixels
Display Area
18887.6 square millimeter
Display Type
Color IPS TFT LCD
display
Display Width
108.65 mm
Pixel Density
187 PPI
Display Height
173.84 mm
Display Diagonal
205 mm
Display Color Depth
24 bit/pixel
Display Illumination
Yes
Display Subpixel Scheme
RGB Matrix (3 subpixels)
Display Area Utilization
63.9%
Number of Display Scales
16.8M
Scratch Resistant Screen
No
Horizontal Full Bezel Width
26.35 mm
Display Light Reflection Mode
Yes

Power Supply

Battery
Lithium-ion polymer (LiPo)
built-in
Nominal Cell Capacity (1st cell)
4960 mAh cell

Sound Playing

Audio Output
3.5mm
Loudspeaker(s)
stereo

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 compass
Yes
Additional sensors
Light intensity sensor
Built-in accelerometer
Yes

Operative Memory

RAM Type
mobile (LP) DDR3 SDRAM
533 MHz
RAM Capacity
2048 MiB RAM

Ingress Protection

Protection from liquids
Yes
Protection from solid materials
Yes

Control Peripherals

Touchscreen Type
Capacitive multi-touch sensing
screen
Touchscreen Simultaneous Touch Points
Yes

Graphical Subsystem

Graphical Controller
Intel HD Graphics

Non-volatile Memory

Non-volatile Memory Type
Flash EEPROM
Non-volatile Memory Capacity
61035 MiB
Non-volatile Memory Interface
Yes

Physical Attributes

Mass
415 g
Depth
10.75 mm
Width
135 mm
Height
219 mm
Bounding Volume
317.8 ccm

Multimedia Broadcast

FM Radio Receiver
No

Satellite Navigation

GPS Antenna
Internal antenna
Supported GPS protocol(s)
GPS (NMEA 0183)
Complementary GPS Services
Geotagging

Software Environment

Platform
Windows (desktop-class)
Operating System
Microsoft Windows 8.1 Pro (Blue)

Audio/Video Interfaces

A/V Out
HDMI 1.4
HDMI Type D (Micro)
A/V Out Max. Resolution
1920x1080 (1080p) FHD

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

Zoom
1.0 x optical zoom
Flash
No
Focus
Contrast Detection Autofocus (CD AF)
Video Recording
1920x1080 pixel
30 fps
Camera Placement
Rear
Camera Resolution
2592x1944 pixel
Camera Image Sensor
CMOS
Camera Extra Functions
Slow motion video
Recordable Image Formats
JPG
Recordable Video Formats
3GP , 3G2 , MPEG4
Number of effective pixels
5.0 MP camera

Secondary Camera System

Secondary Camera Sensor
CMOS
Secondary Video Recording
1920x1080 pixel
60 fps
Secondary Camera Placement
Front
Secondary Camera Resolution
1920x1080 pixel
Secondary Camera Number of pixels
2.1 MP sec. cam

Communication Interfaces

USB
USB 2.0
USB Hi-Speed (480 Mbps)
Bluetooth
Bluetooth 3.0
Internal antenna
USB Services
USB charging
USB Host
USB On-The-Go 1.3
USB Power Delivery
Wireless LAN
IEEE 802.11a
IEEE 802.11b
IEEE 802.11g
IEEE 802.11n
Internal antenna
USB Connector
USB Series Micro-AB
Wireless Services
DLNA
Bluetooth profiles
A2DP
AVRCP
Expansion Interfaces
TransFlash
microSD
microSDHC
microSD Extended Capacity

Secondary Cellular Phone

Sec. Supported Cellular Networks
No

Secondary Auxiliary Camera

Sec. Aux. Cam. Image Sensor
No

Application processor, Chipset

CPU
Intel Atom 4th Gen Z3740 (Bay Trail), 2013, 64 bit, quad-core, 32 Kbyte I-Cache, 24 Kbyte D-Cache, 2048 Kbyte L2, 22 nm, Intel HD Graphics GPU
CPU Clock
1860 MHz

Secondary Auxiliary Camera No. 2

Sec. Aux. 2 Cam. Image Sensor
No

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