Compare HTC – S640 vs HTC – Smart Specifications

S640 Smart
Brand
HTC HTC
Model
S640 Smart
Released
2007 Nov 2010 Mar 16
Hardware Designer
HTC HTC
Manufacturer
HTC HTC
Codename
HTC Iris 100 HTC Rome
OEM ID
IRIS100 N/A
Device Category
Smartphone Smartphone
S640 Smart
Width
59.6 mm
2.35 inch 		55 mm
2.17 inch
Height
101 mm
3.98 inch 		104 mm
4.09 inch
Depth
13.9 mm
0.55 inches 		12.8 mm
0.5 inches
Bounding Volume
83.7 ccm 73.2 ccm
Mass
112 g
3.95 ounces 		108 g
3.81 ounces
S640 Smart
Platform
Windows (mobile-class) Yes
Operating System
Microsoft Windows Mobile 6 Standard (Crossbow) Qualcomm Brew Mobile Platform
Operating System Kernel Version
5 N/A
S640 Smart
CPU Clock
400 MHz 300 MHz
CPU
Qualcomm MSM7500
2,006
32 bit
single-core
16 Kbyte I-Cache
16 Kbyte D-Cache
90 nm 		Qualcomm ESM7206A
2,008
32 bit
single-core
65 nm
RAM Type
SDRAM Yes
RAM Capacity
64 MiB RAM 256 MiB RAM
Non-volatile Memory Type
Flash EEPROM Flash EEPROM
Non-volatile Memory Interface
Yes Yes
Non-volatile Memory Capacity
256 MiB non-volatile 256 MiB non-volatile
S640 Smart
Display Diagonal
62.5 mm
2.5 inch 		71 mm
2.8 inch
Resolution
320x240
76800 pixels 		240x320
76800 pixels
Display Width
50 mm
1.97 inch 		42.6 mm
1.68 inch
Display Height
37.5 mm
1.48 inch 		56.8 mm
2.24 inch
Horizontal Full Bezel Width
9.6 mm 12.4 mm
Display Area
1875 square millimeter 2419.7 square millimeter
Display Area Utilization
31.1% 42.3%
Pixel Size
0.15625 mm/pixel 0.1775 mm/pixel
Pixel Density
163 PPI 143 PPI
Display Type
Color TN-TFT LCD display Color TN-TFT LCD display
Display Color Depth
16 bit/pixel 16 bit/pixel
Number of Display Scales
65,536 65536
Display Illumination
Yes Yes
Display Light Reflection Mode
transflective transflective
Display Subpixel Scheme
RGB Matrix (3 subpixels) RGB Matrix (3 subpixels)
Scratch Resistant Screen
No No
Graphical Controller
N/A N/A
A/V Out
No No
S640 Smart
Audio Channel(s)
stereo stereo
A/D Converter Nominal Resolution
16 bit quantization 16 bit quantization
A/D Sampling Frequency
44100 Hz 44100 Hz
Microphone(s)
mono mono
D/A Converter Nominal Resolution
16 bit quantization 16 bit quantization
D/A Holding Frequency
44100 Hz 44100 Hz
Loudspeaker(s):
mono mono
Audio Output:
Proprietary 3.5mm
S640 Smart
Supported Cellular Bands
CDMA 800MHz (BC0, 850)
CDMA 1900MHz (BC1/BC14, PCS) bands 		GSM 850MHz (B5)
GSM 900MHz (B8)
GSM 1800MHz (B3)
GSM 1900MHz (PCS, B2)
UMTS 2100MHz (Band I, IMT) bands
Supported Cellular Data Links
cdmaOne (IS-95)
CDMA2000 1xRTT (IS-2000)
CDMA2000 1xEV-DO Rel. 0
CDMA2000 1xEV-DO Revision A data links 		CSD 9.6 kbps
GPRS (Class unspecified)
GPRS Class 12
EDGE (Class unspecified)
UMTS 384 kbps (W-CDMA)
HSDPA (Cat. unspecified)
HSDPA 3.6 Mbps (Cat. 6) data links
Cellular Antenna
Internal antenna Internal antenna
Call Alert Sound
40-chord melody 40-chord melody
Complementary Phone Services
Voice transmission
Vibrating Alert
Speakerphone 		Voice transmission
Voice speaker
Vibrating Alert
Speakerphone
Cellular Controller
Qualcomm MSM7500 (QDSP4000, QDSP5000) Qualcomm MSM6290
SAR (head)
0.893 W/kg N/A
Sec. Supported Cellular Networks:
No No
S640 Smart
Keyboard
Built-in QWERTY N/A
Keyboard Backlight
Aut. keyboard backlight (upon press of key) N/A
Number of keys
37 N/A
Directional Pad
Four-way (with action button)-way N/A
Scroll Wheel
Pressable rotary scroll wheel N/A
S640 Smart
Expansion Interfaces
Secure Digital Input/Output interface
TransFlash
microSD
microSDHC 		Secure Digital Input/Output interface
TransFlash
microSD
microSDHC
USB
USB 2.0
USB Full-Speed (12 Mbps) 		USB 2.0
USB Full-Speed (12 Mbps)
USB Services
USB charging USB charging
USB Connector
USB Series Mini-B (mini-USB) USB Series Mini-B (mini-USB)
Bluetooth
Bluetooth 2.0
Internal antenna 		Bluetooth 2.0 + Enhanced Data Rate
Internal antenna
Wireless LAN
IEEE 802.11b
IEEE 802.11g
Internal antenna 		N/A
IR
IrDA 1.2
115200bit/s (SIR/CIR) 		N/A
S640 Smart
FM Radio Receiver
No No
S640 Smart
Supported GPS protocol(s)
No No
S640 Smart
Camera Placement
Rear Rear
Camera Image Sensor
CMOS CMOS
Camera Resolution
1600x1200 pixel 2048x1536 pixel
Number of effective pixels
1.9 MP camera 3.1 MP camera
Zoom
1.0 x optical zoom 1.0 x optical zoom
Focus
Contrast Detection Autofocus (CD AF) No
Recordable Image Formats
BMP
JPG 		BMP
JPG
Video Recording
320x240 pixel N/A
Recordable Video Formats
3GP
MPEG4
MJPG 		3GP
MPEG4
MJPG
Flash
No single LED
Aux. Camera Image Sensor
No No
Aux. 2 Camera Image Sensor
No No
Aux. 3 Camera Image Sensor
No No
Aux. 4 Camera Image Sensor
No No
Aux. 4 Camera Focus
No No
S640 Smart
Secondary Camera Sensor
No No
Sec. Aux. Cam. Image Sensor
No No
Sec. Aux. 2 Cam. Image Sensor
No No
S640 Smart
Built-in accelerometer
No No
S640 Smart
Protection from solid materials
Yes Yes
Protection from liquids
Yes Yes
S640 Smart
Battery
Lithium-ion polymer (LiPo)
removable
1-cell 		Lithium-ion polymer (LiPo)
removable
1-cell
Nominal Cell Capacity (1st cell)
1200 mAh cell 1100 mAh cell
Nominal Battery Capacity
1200 mAh battery 1100 mAh battery
Estimated Battery Life
12.0 hours N/A
Estimated Average Current
100 mA N/A
S640 Smart

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