Compare HTC – S640 vs HTC – Dream Specifications

S640 Dream
Brand
HTC HTC
Model
S640 Dream
Released
2007 Nov 2009 Jun
Hardware Designer
HTC HTC
Manufacturer
HTC HTC
Codename
HTC Iris 100 HTC Dream 110
OEM ID
IRIS100 DREA110
Device Category
Smartphone Smartphone
S640 Dream
Width
59.6 mm
2.35 inch
55.7 mm
2.19 inch
Height
101 mm
3.98 inch
117.7 mm
4.63 inch
Depth
13.9 mm
0.55 inches
17.1 mm
0.67 inches
Bounding Volume
83.7 ccm 112.1 ccm
Mass
112 g
3.95 ounces
158 g
5.57 ounces
S640 Dream
Platform
Windows (mobile-class) Google Android
Operating System
Microsoft Windows Mobile 6 Standard (Crossbow) Google Android 1.5 (Cupcake)
Operating System Kernel Version
5 2.6.27
S640 Dream
CPU Clock
400 MHz 528 MHz
CPU
Qualcomm MSM7500
2,006
32 bit
single-core
16 Kbyte I-Cache
16 Kbyte D-Cache
90 nm
Qualcomm MSM7201A
2,008
32 bit
single-core
65 nm
Qualcomm Adreno 130 GPU
RAM Type
SDRAM mobile (LP) DDR SDRAM
RAM Capacity
64 MiB RAM 192 MiB RAM
Non-volatile Memory Type
Flash EEPROM Flash EEPROM
Non-volatile Memory Interface
Yes NAND Flash Interface
Non-volatile Memory Capacity
256 MiB non-volatile 256 MiB non-volatile
S640 Dream
Display Diagonal
62.5 mm
2.5 inch
81 mm
3.2 inch
Resolution
320x240
76800 pixels
320x480
153600 pixels
Display Width
50 mm
1.97 inch
44.93 mm
1.77 inch
Display Height
37.5 mm
1.48 inch
67.4 mm
2.65 inch
Horizontal Full Bezel Width
9.6 mm 10.77 mm
Display Area
1875 square millimeter 3028.2 square millimeter
Display Area Utilization
31.1% 46.2%
Pixel Size
0.15625 mm/pixel 0.14041 mm/pixel
Pixel Density
163 PPI 181 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 Qualcomm Adreno 130
A/V Out
No No
S640 Dream
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 Proprietary
S640 Dream
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 10
EDGE (Class unspecified)
UMTS 384 kbps (W-CDMA)
HSUPA (Cat. unspecified)
HSUPA 2.0 Mbps (Cat. 5)
HSDPA (Cat. unspecified)
HSDPA 7.2 Mbps (Cat. 8) 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
Vibrating Alert
Speakerphone
Cellular Controller
Qualcomm MSM7500 (QDSP4000, QDSP5000) Qualcomm MSM7201A (QDSP4000, QDSP5000)
SAR (head)
0.893 W/kg 0.547 W/kg, US standard (max. 1.6 W/kg @ 1g) measurement method, GSM 1900MHz (PCS, B2) measurement band
Sec. Supported Cellular Networks:
No No
S640 Dream
Keyboard
Built-in QWERTY Slide-out QWERTY
Keyboard Backlight
Aut. keyboard backlight (upon press of key) Aut. keyboard backlight (upon press of key)
Number of keys
37 48
Directional Pad
Four-way (with action button)-way N/A
Scroll Wheel
Pressable rotary scroll wheel Trackball
S640 Dream
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 Hi-Speed (480 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
IEEE 802.11b
IEEE 802.11g
Internal antenna
IR
IrDA 1.2
115200bit/s (SIR/CIR)
N/A
S640 Dream
FM Radio Receiver
No No
S640 Dream
Supported GPS protocol(s)
No GPS (NMEA 0183)
S640 Dream
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) Contrast Detection Autofocus (CD AF)
Recordable Image Formats
BMP
JPG
BMP
JPG
Video Recording
320x240 pixel 320x240 pixel
Recordable Video Formats
3GP
MPEG4
MJPG
3GP
MPEG4
Flash
No No
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 Dream
Secondary Camera Sensor
No No
Sec. Aux. Cam. Image Sensor
No No
Sec. Aux. 2 Cam. Image Sensor
No No
S640 Dream
Built-in accelerometer
No Yes
S640 Dream
Protection from solid materials
Yes Yes
Protection from liquids
Yes Yes
S640 Dream
Battery
Lithium-ion polymer (LiPo)
removable
1-cell
Lithium-ion
removable
1-cell
Nominal Cell Capacity (1st cell)
1200 mAh cell 1150 mAh cell
Nominal Battery Capacity
1200 mAh battery 1150 mAh battery
Estimated Battery Life
12.0 hours N/A
Estimated Average Current
100 mA N/A

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