Compare Dopod – C720W vs Dopod – 686 Specifications

C720W 686
Brand
Dopod Dopod
Model
C720W 686
Released
2006 Dec 2002 May
Hardware Designer
HTC HTC
Manufacturer
HTC HTC
Codename
HTC Excalibur 100 HTC Wallaby
OEM ID
EXCA100 PW10A
Device Category
Smartphone Smartphone
List of Additional Features
HTC JOGGR N/A
C720W 686
Width
62.5 mm
2.46 inch
73 mm
2.87 inch
Height
111.5 mm
4.39 inch
129 mm
5.08 inch
Depth
12.8 mm
0.5 inches
18 mm
0.71 inches
Bounding Volume
89.2 ccm 169.5 ccm
Mass
119 g
4.2 ounces
201 g
7.09 ounces
C720W 686
Platform
Windows (mobile-class) Windows (mobile-class)
Operating System
Microsoft Windows Mobile 5.0 for Smartphone
AKU 3.0
N/A
Operating System Kernel Version
5.1.342 3.0.1
Software Extras
Voice Command N/A
C720W 686
CPU Clock
201 MHz 206 MHz
CPU
Texas Instruments OMAP 850
2,005
32 bit
single-core
16 Kbyte I-Cache
8 Kbyte D-Cache
Intel StrongARM SA-1110
1,999
32 bit
single-core
16 Kbyte I-Cache
8 Kbyte D-Cache
RAM Type
SDRAM SDRAM
RAM Capacity
64 MiB RAM 32 MiB RAM, 31 MiB user accessible RAM
Non-volatile Memory Type
Flash EEPROM Flash EEPROM
Non-volatile Memory Interface
Yes Yes
Non-volatile Memory Capacity
128 MiB non-volatile 32 MiB non-volatile
C720W 686
Display Diagonal
62.2 mm
2.4 inch
89 mm
3.5 inch
Resolution
320x240
76800 pixels
240x320
76800 pixels
Display Width
49.76 mm
1.96 inch
53.4 mm
2.1 inch
Display Height
37.32 mm
1.47 inch
71.2 mm
2.8 inch
Horizontal Full Bezel Width
12.74 mm 19.6 mm
Display Area
1857 square millimeter 3802.1 square millimeter
Display Area Utilization
26.6% 40.4%
Pixel Size
0.1555 mm/pixel 0.2225 mm/pixel
Pixel Density
163 PPI 114 PPI
Display Type
Color TN-TFT LCD display Color TN-TFT LCD display
Display Color Depth
16 bit/pixel 12 bit/pixel
Number of Display Scales
65,536 4096
Display Illumination
Yes Yes
Display Light Reflection Mode
transflective reflective
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
C720W 686
Audio Channel(s)
stereo stereo
A/D Converter Nominal Resolution
16 bit quantization N/A
A/D Sampling Frequency
44100 Hz 48000 Hz
Microphone(s)
mono mono
D/A Converter Nominal Resolution
16 bit quantization 16 bit quantization
Loudspeaker(s):
mono mono
Audio Output:
Proprietary 2.5mm
C720W 686
Supported Cellular Bands
GSM 850MHz (B5)
GSM 900MHz (B8)
GSM 1800MHz (B3)
GSM 1900MHz (PCS, B2) bands
GSM 900MHz (B8)
GSM 1800MHz (B3) 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 10 data links
SIM Card Slot
Mini-SIM (2FF) Mini-SIM (2FF)
Cellular Antenna
Internal antenna Fixed external antenna
Call Alert Sound
40-chord melody 24-chord melody
Complementary Phone Services
Voice transmission
Vibrating Alert
Speakerphone
Voice transmission
Vibrating Alert
Cellular Controller
TI TMS320C54x N/A
SAR (head)
0.918 W/kg N/A
Sec. Supported Cellular Networks:
No No
C720W 686
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 Four-way (with action button)-way
C720W 686
Expansion Interfaces
Secure Digital Input/Output interface
TransFlash
microSD
MMC
SD
USB
USB 1.1
USB Full-Speed (12 Mbps)
USB 1.0
USB Full-Speed (12 Mbps)
USB Connector
USB Series Mini-B (mini-USB) Proprietary
Bluetooth
Bluetooth 2.0
Internal antenna
N/A
Wireless LAN
IEEE 802.11b
IEEE 802.11g
Internal antenna
N/A
IR
IrDA 1.2
115200bit/s (SIR/CIR)
IrDA 1.1
115200bit/s (SIR/CIR)
C720W 686
FM Radio Receiver
No No
C720W 686
Supported GPS protocol(s)
No No
C720W 686
Camera Placement
Rear N/A
Camera Image Sensor
CMOS No
Camera Resolution
1280x1024 pixel N/A
Number of effective pixels
1.3 MP camera N/A
Zoom
1.0 x optical zoom N/A
Focus
No No
Recordable Image Formats
BMP
JPG
N/A
Video Recording
176x144 pixel
10 fps
N/A
Recordable Video Formats
3GP
MPEG4
MJPG
N/A
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
C720W 686
Secondary Camera Sensor
No No
Sec. Aux. Cam. Image Sensor
No No
Sec. Aux. 2 Cam. Image Sensor
No No
C720W 686
Built-in accelerometer
No No
C720W 686
Protection from solid materials
Yes Yes
Protection from liquids
Yes Yes
C720W 686
Battery
Lithium-ion
removable
1-cell
Lithium-ion polymer (LiPo)
built-in
1-cell
Nominal Cell Capacity (1st cell)
960 mAh cell 1500 mAh cell
Nominal Battery Capacity
960 mAh battery 1500 mAh battery
Estimated Battery Life
11.0 hours 9.0 hours
Estimated Average Current
87 mA 167 mA
C720W 686
Market Countries
Australia
Malaysia
Singapore
Taiwan
Australia
Malaysia
Singapore
Taiwan
Market Regions
Asia Asia

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