Introduction:
Brand	Okwap
Model	K728
Released	2007 Jan
Hardware Designer	Inventec
Manufacturer	Inventec
Device Category	Smartphone
Collapse datasheet \| Add to compare Physical Attributes:
Width	46 mm
	1.81 inch
Height	93.5 mm
	3.68 inch
Depth	24.5 mm
	0.96 inches
Bounding Volume	105.4 ccm
Mass	107.8 g
	3.8 ounces
Software Environment:
Platform	Windows (mobile-class)
Operating System	Microsoft Windows Mobile 5.0 for Smartphone
	AKU 2.0
Operating System Kernel Version	5.1.195
Software Extras	Voice Command
Application processor, Chipset:
CPU Clock	400 MHz
CPU	Samsung SC32442, 2003, 32 bit, single-core, 16 Kbyte I-Cache, 16 Kbyte D-Cache
Operative Memory:
RAM Type	SDRAM
RAM Capacity	64 MiB RAM
Non-volatile Memory:
Non-volatile Memory Type	Flash EEPROM
Non-volatile Memory Interface	Yes
Non-volatile Memory Capacity	128 MiB non-volatile
Display
Display Diagonal	51 mm
	2 inch
Resolution	176x220
	38720 pixels
Display Width	31.86 mm
	1.25 inch
Display Height	39.82 mm
	1.57 inch
Horizontal Full Bezel Width	14.14 mm
Display Area	1268.8 square millimeter
Display Area Utilization	29.5%
Pixel Size	0.18102 mm/pixel
Pixel Density	140 PPI
Display Type	Color TN-TFT LCD display
Display Color Depth	16 bit/pixel
Number of Display Scales	65536
Display Illumination	Yes
Display Light Reflection Mode	transflective
Display Subpixel Scheme	RGB Matrix (3 subpixels)
Scratch Resistant Screen	No
Collapse datasheet Graphical Subsystem:
Graphical Controller	N/A
Audio/Video Interfaces:
A/V Out	No
Audio Subsystem:
Audio Channel(s)	stereo
Sound Recording:
Microphone(s)	mono
Sound Playing:
D/A Converter Nominal Resolution	16 bit quantization
Loudspeaker(s):	mono
Audio Output:	Proprietary
Cellular Phone:
Supported Cellular Bands	GSM 900MHz (B8) , GSM 1800MHz (B3) , GSM 1900MHz (PCS, B2) bands
Supported Cellular Data Links	CSD 9.6 kbps , GPRS (Class unspecified) , GPRS Class 10 data links
SIM Card Slot	Mini-SIM (2FF)
Cellular Antenna	Internal antenna
Call Alert Sound	40-chord melody
Complementary Phone Services	Voice transmission , Voice speaker , Vibrating Alert , Speakerphone
Secondary Cellular Phone:
Sec. Supported Cellular Networks:	No
Control Peripherals:
Keyboard	Built-in numeric
Keyboard Backlight	Aut. keyboard backlight (upon press of key)
Number of keys	12
Directional Pad	Four-way (with action button)-way
Communication Interfaces:
Expansion Interfaces	Secure Digital Input/Output interface , miniSD
USB	USB 1.1
	USB Full-Speed (12 Mbps)
USB Connector	USB Series Mini-B (mini-USB)
Bluetooth	Bluetooth 2.0
	Internal antenna
Wireless LAN	No
IR	IrDA 1.2
	115200bit/s (SIR/CIR)
Multimedia Broadcast:
FM Radio Receiver	No
Satellite Navigation:
Supported GPS protocol(s)	No
Primary Camera System
Camera Placement	Rear
Camera Image Sensor	CMOS
Camera Resolution	1600x1200 pixel
Number of effective pixels	1.9 MP camera
Zoom	1.0 x optical zoom
Focus	No
Recordable Image Formats	BMP , JPG
Video Recording	352x288 pixel
Recordable Video Formats	3GP , MPEG4
Flash	No
Collapse datasheet Auxiliary Camera:
Aux. Camera Image Sensor	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 Image Sensor	No
Aux. 4 Camera Focus	No
Secondary Camera System
Secondary Camera Sensor	No
Secondary Auxiliary Camera:
Sec. Aux. Cam. Image Sensor	No
Secondary Auxiliary Camera No. 2:
Sec. Aux. 2 Cam. Image Sensor	No
Built-in Sensors:
Built-in accelerometer	No
Ingress Protection:
Protection from solid materials	Yes
Protection from liquids	Yes
Power Supply:
Battery	Lithium-ion polymer (LiPo)
	removable
	1-cell
Geographical Attributes:
Datasheet Attributes:
Related Page:	URL
Data Integrity	Final
Added	2006-09-23 12:55