| Brand |
Samsung |
| Model |
SGH-i640 / SGH-i640v |
| Released |
22 Feb, 2008 |
| Hardware Designer |
Samsung Electronics |
| Manufacturer |
Samsung Electronics |
| Device Category |
Smartphone |
| Width |
61 mm, 2.4 inch |
| Height |
94.9 mm, 3.74 inch |
| Depth |
15.9 mm, 0.63 inches |
| Bounding Volume |
92 ccm |
| Mass |
126 g, 4.44 ounces |
| Platform |
Windows (mobile-class) |
| Operating System |
Microsoft Windows Mobile 6 Standard (Crossbow) |
| Operating System Kernel Version |
5.2 |
| Software Extras |
Voice Command |
| CPU Clock |
416 MHz |
| CPU |
Intel XScale PXA270 (Bulverde), 2004, 32 bit, single-core, 32 Kbyte I-Cache, 32 Kbyte D-Cache |
| RAM Type |
SDRAM |
| RAM Capacity |
64 MiB RAM |
| Non-volatile Memory Type |
Flash EEPROM |
| Non-volatile Memory Interface |
Yes |
| Non-volatile Memory Capacity |
128 MiB non-volatile, 85 MiB free user storage |
| Display Diagonal |
61 mm, 2.4 inch |
| Resolution |
320x240, 76800 pixels |
| Display Width |
48.8 mm, 1.92 inch |
| Display Height |
36.6 mm, 1.44 inch |
| Horizontal Full Bezel Width |
12.2 mm |
| Display Area |
1786.1 square millimeter |
| Display Area Utilization |
30.9% |
| Pixel Size |
0.1525 mm/pixel |
| Pixel Density |
167 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 |
| Graphical Controller |
N/A |
| A/V Out |
No |
| Audio Channel(s) |
stereo |
| A/D Converter Nominal Resolution |
16 bit quantization |
| A/D Sampling Frequency |
44100 Hz |
| Microphone(s) |
mono |
| D/A Converter Nominal Resolution |
16 bit quantization |
| D/A Holding Frequency |
44100 Hz |
| Loudspeaker(s): |
stereo |
| Audio Output: |
Proprietary |
| Supported Cellular Bands |
GSM 900MHz (B8) , GSM 1800MHz (B3) , GSM 1900MHz (PCS, B2) , UMTS 2100MHz (Band I, IMT) , UMTS 1900MHz...
GSM 900MHz (B8) , GSM 1800MHz (B3) , GSM 1900MHz (PCS, B2) , UMTS 2100MHz (Band I, IMT) , UMTS 1900MHz (Band II, PCS) , UMTS 850MHz (Band V, CLR) bands
Show more |
| Supported Cellular Data Links |
CSD 9.6 kbps , GPRS (Class unspecified) , GPRS Class 10 , EDGE (Class unspecified) , UMTS 384 kbps (W-CDMA)...
CSD 9.6 kbps , GPRS (Class unspecified) , GPRS Class 10 , EDGE (Class unspecified) , UMTS 384 kbps (W-CDMA) , HSDPA (Cat. unspecified) data links
Show more |
| SIM Card Slot |
Mini-SIM (2FF) |
| Cellular Antenna |
Internal antenna |
| Call Alert Sound |
64-chord melody |
| Complementary Phone Services |
Voice transmission , Voice speaker , Vibrating Alert , Speakerphone |
| Sec. Supported Cellular Networks: |
No |
| Keyboard |
Slide-out QWERTY |
| Keyboard Backlight |
Aut. keyboard backlight (upon press of key) |
| Number of keys |
37 |
| Directional Pad |
Four-way (with action button)-way |
| Expansion Interfaces |
Secure Digital Input/Output interface , TransFlash , microSD , microSDHC |
| USB |
USB 1.1, USB Full-Speed (12 Mbps) |
| USB Services |
USB charging |
| USB Connector |
Proprietary |
| Bluetooth |
Bluetooth 2.0, Internal antenna |
| Bluetooth profiles |
A2DP |
| Wireless LAN |
No |
| FM Radio Receiver |
No |
| Supported GPS protocol(s) |
No |
| 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 |
320x240 pixel |
| Recordable Video Formats |
3GP , 3G2 , MJPG |
| Flash |
No |
| Aux. Camera Image Sensor |
No |
| Aux. 2 Camera Image Sensor |
No |
| Aux. 3 Camera Image Sensor |
No |
| Aux. 4 Camera Image Sensor |
No |
| Aux. 4 Camera Focus |
No |
| Secondary Camera Placement |
Front |
| Secondary Camera Sensor |
CMOS |
| Secondary Camera Resolution |
640x480 pixel |
| Secondary Camera Number of pixels |
0.3 MP sec. cam |
| Secondary Recordable Image Formats |
JPG |
| Secondary Video Recording |
320x240 pixel |
| Secondary Recordable Video Formats |
3GP , MJPG |
| Sec. Aux. Cam. Image Sensor |
No |
| Sec. Aux. 2 Cam. Image Sensor |
No |
| Built-in accelerometer |
No |
| Protection from solid materials |
Yes |
| Protection from liquids |
Yes |
| Battery |
Lithium-ion, removable |
| Nominal Cell Capacity (1st cell) |
1200 mAh cell |
| Nominal Battery Capacity |
1200 mAh battery |
| Estimated Battery Life |
14.0 hours |
| Estimated Average Current |
86 mA |
| Market Countries |
UK |
| Market Regions |
Western Europe |
| Mobile Operator |
Vodafone United Kingdom |
