Compare HTC – S621 vs HTC – Tera Specifications

S621 Tera
Brand
HTC HTC
Model
S621 Tera
Released
2007 Jun Cancelled
Hardware Designer
HTC HTC
Manufacturer
HTC HTC
Codename
HTC Excalibur N/A
Device Category
Smartphone Smartphone
List of Additional Features
HTC JOGGR HTC TouchFLO 3D UI, HTC Zoom bar, HTC Straight Talk technology, Opera Mobile, World Card Mobile, Google Maps
S621 Tera
Width
62.5 mm
2.46 inch 		53 mm
2.09 inch
Height
111.5 mm
4.39 inch 		115 mm
4.53 inch
Depth
12.8 mm
0.5 inches 		15.5 mm
0.61 inches
Bounding Volume
89.2 ccm 94.5 ccm
Mass
130 g
4.59 ounces 		N/A
S621 Tera
Platform
Windows (mobile-class) Windows (mobile-class)
Operating System
Microsoft Windows Mobile 6 Standard (Crossbow) Microsoft Windows Mobile 6.5.3 Professional (Maldives)
Operating System Kernel Version
5.2.1 5.2.2
S621 Tera
CPU Clock
201 MHz 600 MHz
CPU
Texas Instruments OMAP 850
2,005
32 bit
single-core
16 Kbyte I-Cache
8 Kbyte D-Cache 		Qualcomm MSM7227
2,009
32 bit
single-core
65 nm
Qualcomm Adreno 200 GPU
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
128 MiB non-volatile 512 MiB non-volatile
S621 Tera
Display Diagonal
62.2 mm
2.4 inch 		76 mm
3 inch
Resolution
320x240
76800 pixels 		240x400
96000 pixels
Display Width
49.76 mm
1.96 inch 		39.1 mm
1.54 inch
Display Height
37.32 mm
1.47 inch 		65.17 mm
2.57 inch
Horizontal Full Bezel Width
12.74 mm 13.9 mm
Display Area
1857 square millimeter 2548.2 square millimeter
Display Area Utilization
26.6% 41.8%
Pixel Size
0.1555 mm/pixel 0.16292 mm/pixel
Pixel Density
163 PPI 156 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 200
A/V Out
No No
S621 Tera
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 stereo
D/A Converter Nominal Resolution
16 bit quantization 16 bit quantization
Loudspeaker(s):
mono Yes
Audio Output:
Proprietary 3.5mm
S621 Tera
Supported Cellular Bands
GSM 850MHz (B5)
GSM 900MHz (B8)
GSM 1800MHz (B3)
GSM 1900MHz (PCS, B2) bands 		GSM 850MHz (B5)
GSM 900MHz (B8)
GSM 1800MHz (B3)
GSM 1900MHz (PCS, B2)
UMTS 2100MHz (Band I, IMT)
UMTS 900MHz (Band VIII) bands
Supported Cellular Data Links
CSD 9.6 kbps
GPRS (Class unspecified)
GPRS Class 10
EDGE (Class unspecified) data links 		CSD 9.6 kbps
GPRS (Class unspecified)
GPRS Class 12
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
SIM Card Slot
Mini-SIM (2FF) 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
ANC
Cellular Controller
TI TMS320C54x Qualcomm MSM7227
Sec. Supported Cellular Networks:
No No
S621 Tera
Keyboard
Built-in QWERTY Slide-out/tilt QWERTY
Keyboard Backlight
Aut. keyboard backlight (upon press of key) Aut. keyboard backlight (upon press of key)
Number of keys
37 49
Directional Pad
Four-way (with action button)-way N/A
S621 Tera
Expansion Interfaces
Secure Digital Input/Output interface
TransFlash
microSD 		Secure Digital Input/Output interface
TransFlash
microSD
microSDHC
USB
USB 1.1
USB Full-Speed (12 Mbps) 		USB 2.0
USB Hi-Speed (480 Mbps)
USB Services
USB charging N/A
USB Connector
USB Series Mini-B (mini-USB) USB Series Micro-B (Micro-USB)
Bluetooth
Bluetooth 2.0
Internal antenna 		Bluetooth 2.1 + 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
S621 Tera
FM Radio Receiver
No No
S621 Tera
Supported GPS protocol(s)
No GPS (NMEA 0183)
S621 Tera
Camera Placement
Rear Rear
Camera Image Sensor
CMOS CMOS
Camera Resolution
1280x1024 pixel 2048x1536 pixel
Number of effective pixels
1.3 MP camera 3.1 MP camera
Zoom
1.0 x optical zoom 1.0 x optical zoom
Focus
No N/A
Recordable Image Formats
BMP
JPG 		N/A
Video Recording
176x144 pixel
10 fps 		N/A
Recordable Video Formats
3GP
MPEG4
MJPG 		3GP
3G2
MPEG4
Flash
No 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
S621 Tera
Secondary Camera Sensor
No CMOS
Sec. Aux. Cam. Image Sensor
No No
Sec. Aux. 2 Cam. Image Sensor
No No
S621 Tera
Built-in accelerometer
No Yes
S621 Tera
Protection from solid materials
Yes Yes
Protection from liquids
Yes Yes
S621 Tera
Battery
Lithium-ion
removable
1-cell 		Lithium-ion
removable
1-cell
Nominal Cell Capacity (1st cell)
970 mAh cell 1300 mAh cell
Nominal Battery Capacity
970 mAh battery N/A
Estimated Battery Life
11.0 hours N/A
Estimated Average Current
88 mA N/A
S621 Tera
Market Countries
Brazil N/A
Market Regions
South America (SA) N/A

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