Compare HTC – HD7S vs HTC – S621 Specifications

HD7S S621
Brand
HTC HTC
Model
HD7S S621
Released
2011 Apr 2007 Jun
Hardware Designer
HTC HTC
Manufacturer
HTC HTC
General Extras
Kickstand N/A
Device Category
Smartphone Smartphone
List of Additional Features
kickstand
8GB built-in microSD
Dolby Mobile Sound
Bing Maps
8GB microSD
N/A
HD7S S621
Width
68 mm
2.68 inch
62.5 mm
2.46 inch
Height
122 mm
4.8 inch
111.5 mm
4.39 inch
Depth
11.2 mm
0.44 inches
12.8 mm
0.5 inches
Bounding Volume
92.9 ccm 89.2 ccm
Mass
162 g
5.71 ounces
130 g
4.59 ounces
HD7S S621
Platform
Windows (mobile-class) Windows (mobile-class)
Operating System
Microsoft Windows Phone 7 Microsoft Windows Mobile 6 Standard (Crossbow)
Operating System Kernel Version
7.0.7 5.2.1
Software Extras
Navigation software N/A
HD7S S621
CPU Clock
1000 MHz 201 MHz
CPU
Qualcomm Snapdragon S1 QSD8250
2,008
32 bit
single-core
32 Kbyte I-Cache
32 Kbyte D-Cache
256 Kbyte L2
65 nm
Qualcomm Adreno 200 GPU
Texas Instruments OMAP 850
2,005
32 bit
single-core
16 Kbyte I-Cache
8 Kbyte D-Cache
RAM Type
mobile (LP) DDR SDRAM SDRAM
RAM Capacity
576 MiB RAM 64 MiB RAM
Non-volatile Memory Type
Flash EEPROM Flash EEPROM
Non-volatile Memory Interface
Yes Yes
Non-volatile Memory Capacity
512 MiB non-volatile 128 MiB non-volatile
Secondary Non-volatile Memory Type
Flash EEPROM N/A
Secondary Non-volatile Memory Capacity
8 GB sec. ROM N/A
HD7S S621
Display Diagonal
109 mm
4.3 inch
62.2 mm
2.4 inch
Resolution
480x800
384000 pixels
320x240
76800 pixels
Display Width
56.08 mm
2.21 inch
49.76 mm
1.96 inch
Display Height
93.47 mm
3.68 inch
37.32 mm
1.47 inch
Horizontal Full Bezel Width
11.92 mm 12.74 mm
Display Area
5241.6 square millimeter 1857 square millimeter
Display Area Utilization
63.2% 26.6%
Pixel Size
0.11683 mm/pixel 0.1555 mm/pixel
Pixel Density
217 PPI 163 PPI
Display Type
Color TN-TFT LCD display Color TN-TFT LCD display
Display Color Depth
24 bit/pixel 16 bit/pixel
Number of Display Scales
16.8M 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
Qualcomm Adreno 200 N/A
Dedicated Graphics Memory
0.25 MiB N/A
A/V Out
No No
HD7S S621
Audio Channel(s)
stereo stereo
Microphone(s)
mono mono
Loudspeaker(s):
mono mono
Audio Output:
3.5mm Proprietary
HD7S S621
Supported Cellular Bands
GSM 850MHz (B5)
GSM 900MHz (B8)
GSM 1800MHz (B3)
GSM 1900MHz (PCS, B2)
UMTS 1900MHz (Band II, PCS)
UMTS 850MHz (Band V, CLR) bands
GSM 850MHz (B5)
GSM 900MHz (B8)
GSM 1800MHz (B3)
GSM 1900MHz (PCS, B2) bands
Supported Cellular Data Links
CSD 9.6 kbps
GPRS (Class unspecified)
GPRS Class 12
EDGE (Class unspecified)
EDGE Multi-slot Class 12
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
CSD 9.6 kbps
GPRS (Class unspecified)
GPRS Class 10
EDGE (Class unspecified) data links
SIM Card Slot
Yes Mini-SIM (2FF)
Cellular Antenna
Internal antenna Internal antenna
Call Alert Sound
40-chord melody 40-chord melody
Complementary Phone Services
Voice transmission
Voice speaker
Vibrating Alert
Speakerphone
Voice transmission
Voice speaker
Vibrating Alert
Speakerphone
Cellular Controller
Qualcomm Snapdragon TI TMS320C54x
Sec. Supported Cellular Networks:
No No
HD7S S621
Touchscreen Type
Capacitive multi-touch sensing screen N/A
Touchscreen Simultaneous Touch Points
Yes N/A
HD7S S621
Expansion Interfaces
No Secure Digital Input/Output interface, TransFlash, microSD
USB
USB 2.0
USB Hi-Speed (480 Mbps)
USB 1.1
USB Full-Speed (12 Mbps)
USB Services
USB charging USB charging
USB Connector
USB Series Micro-B (Micro-USB) USB Series Mini-B (mini-USB)
Bluetooth
Bluetooth 2.1 + Enhanced Data Rate
Internal antenna
Bluetooth 2.0
Internal antenna
Bluetooth profiles
A2DP
AVRCP
N/A
Wireless LAN
IEEE 802.11b
IEEE 802.11g
IEEE 802.11n
Internal antenna
IEEE 802.11b
IEEE 802.11g
Internal antenna
HD7S S621
FM Radio Receiver
FM radio (76-90 MHz) with RDS
Proprietary headset as antenna
N/A
HD7S S621
Supported GPS protocol(s)
GPS (NMEA 0183) No
Satellite Antenna:
Internal antenna N/A
Complementary Satellite Services
Assisted GPS N/A
Navigation Controller
Qualcomm gpsOne N/A
HD7S S621
Camera Placement
Rear Rear
Camera Image Sensor
CMOS CMOS
Camera Resolution
2560x1920 pixel 1280x1024 pixel
Number of effective pixels
4.9 MP camera 1.3 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
1280x720 pixel 176x144 pixel, 10 fps
Recordable Video Formats
MPEG4 3GP, MPEG4, MJPG
Flash
dual LED No
Camera Extra Functions
Macro mode N/A
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
HD7S S621
Secondary Camera Sensor
No No
Sec. Aux. Cam. Image Sensor
No No
Sec. Aux. 2 Cam. Image Sensor
No No
HD7S S621
Built-in compass
Yes N/A
Built-in accelerometer
Yes No
Additional sensors
Light intensity sensor
Proximity sensor
N/A
HD7S S621
Protection from solid materials
Yes Yes
Protection from liquids
Yes Yes
HD7S S621
Battery
Lithium-ion
removable
1-cell
Lithium-ion
removable
1-cell
Nominal Cell Capacity (1st cell)
1230 mAh cell 970 mAh cell
Nominal Battery Capacity
1230 mAh battery 970 mAh battery
HD7S S621
Market Countries
USA Brazil
Market Regions
North America (NA) South America (SA)
Mobile Operator
AT&T Mobility N/A

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