K728

K728

from Okwap
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Overview & Features

Brand
Okwap
Model
K728
Released
2007 Jan
Manufacturer
Inventec
Hardware Designer
Inventec

Technical Specifications

Display

Pixel Size
0.18102 mm/pixel
Resolution
176x220
38720 pixels
Display Area
1268.8 square millimeter
Display Type
Color TN-TFT LCD
display
Display Width
31.86 mm
Pixel Density
140 PPI
Display Height
39.82 mm
Display Diagonal
51 mm
Display Color Depth
16 bit/pixel
Display Illumination
Yes
Display Subpixel Scheme
RGB Matrix (3 subpixels)
Display Area Utilization
29.5%
Number of Display Scales
65536
Scratch Resistant Screen
No
Horizontal Full Bezel Width
14.14 mm
Display Light Reflection Mode
transflective

Power Supply

Battery
Lithium-ion polymer (LiPo)
removable
1-cell

Sound Playing

Audio Output
Proprietary
Loudspeaker(s)
mono
D/A Converter Nominal Resolution
16 bit quantization

Cellular Phone

SIM Card Slot
Mini-SIM (2FF)
Call Alert Sound
40-chord melody
Cellular Antenna
Internal antenna
Supported Cellular Bands
GSM 900MHz (B8)
GSM 1800MHz (B3)
GSM 1900MHz (PCS, B2)
bands
Complementary Phone Services
Voice transmission
Voice speaker
Vibrating Alert
Speakerphone
Supported Cellular Data Links
CSD 9.6 kbps
GPRS (Class unspecified)
GPRS Class 10
data links

Audio Subsystem

Audio Channel(s)
stereo

Sound Recording

Microphone(s)
mono

Auxiliary Camera

Aux. Camera Image Sensor
No

Built-in Sensors

Built-in accelerometer
No

Operative Memory

RAM Type
SDRAM
RAM Capacity
64 MiB RAM

Ingress Protection

Protection from liquids
Yes
Protection from solid materials
Yes

Control Peripherals

Keyboard
Built-in numeric
Number of keys
12
Directional Pad
Four-way (with action button)
-way
Keyboard Backlight
Aut. keyboard backlight (upon press of key)

Graphical Subsystem

Graphical Controller
N/A

Non-volatile Memory

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

Physical Attributes

Mass
107.8 g
Depth
24.5 mm
Width
46 mm
Height
93.5 mm
Bounding Volume
105.4 ccm

Multimedia Broadcast

FM Radio Receiver
No

Satellite Navigation

Supported GPS protocol(s)
No

Software Environment

Platform
Windows (mobile-class)
Software Extras
Voice Command
Operating System
Microsoft Windows Mobile 5.0 for Smartphone
AKU 2.0
Operating System Kernel Version
5.1.195

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

Zoom
1.0 x optical zoom
Flash
No
Focus
No
Video Recording
352x288 pixel
Camera Placement
Rear
Camera Resolution
1600x1200 pixel
Camera Image Sensor
CMOS
Recordable Image Formats
BMP , JPG
Recordable Video Formats
3GP , MPEG4
Number of effective pixels
1.9 MP camera

Secondary Camera System

Secondary Camera Sensor
No

Communication Interfaces

IR
IrDA 1.2
115200bit/s (SIR/CIR)
USB
USB 1.1
USB Full-Speed (12 Mbps)
Bluetooth
Bluetooth 2.0
Internal antenna
Wireless LAN
No
USB Connector
USB Series Mini-B (mini-USB)
Expansion Interfaces
Secure Digital Input/Output interface
miniSD

Secondary Cellular Phone

Sec. Supported Cellular Networks
No

Secondary Auxiliary Camera

Sec. Aux. Cam. Image Sensor
No

Application processor, Chipset

CPU
Samsung SC32442, 2003, 32 bit, single-core, 16 Kbyte I-Cache, 16 Kbyte D-Cache
CPU Clock
400 MHz

Secondary Auxiliary Camera No. 2

Sec. Aux. 2 Cam. Image Sensor
No

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