Compare Dopod – 838 vs Dopod – 900 Specifications

838 900
Brand
Dopod Dopod
Model
838 900
Released
2006 Jan 2005 Oct
Hardware Designer
HTC HTC
Manufacturer
HTC HTC
Codename
HTC Wizard 110 HTC Universal
OEM ID
WIZA110 PU10A
General Extras
Passive stylus Rotatable screen, Passive stylus
Device Category
Smartphone Smartphone
838 900
Width
58 mm
2.28 inch 		81 mm
3.19 inch
Height
108 mm
4.25 inch 		127.7 mm
5.03 inch
Depth
23.7 mm
0.93 inches 		25 mm
0.98 inches
Bounding Volume
148.5 ccm 258.6 ccm
Mass
168 g
5.93 ounces 		285 g
10.05 ounces
838 900
Platform
Windows (mobile-class) Windows (mobile-class)
Operating System
Microsoft Windows Mobile 5.0 for Pocket PC Phone Edition (Magneto)
AKU 1.1 		N/A
Operating System Kernel Version
5.1.1702 5.1.1700 Build 14331.0.0
838 900
CPU Clock
195 MHz 520 MHz
CPU
Texas Instruments OMAP 850
2,005
32 bit
single-core
16 Kbyte I-Cache
8 Kbyte D-Cache 		Intel XScale PXA270 (Bulverde)
2,004
32 bit
single-core
32 Kbyte I-Cache
32 Kbyte D-Cache
RAM Type
SDRAM SDRAM
RAM Capacity
64 MiB RAM
48 MiB user accessible RAM 		64 MiB RAM
50 MiB user accessible RAM
Non-volatile Memory Type
Flash EEPROM Flash EEPROM
Non-volatile Memory Interface
Yes NAND Flash Interface
Non-volatile Memory Capacity
128 MiB non-volatile
50 MiB free user storage 		128 MiB non-volatile
43.72 MiB free user storage
838 900
Display Diagonal
70 mm
2.8 inch 		91.5 mm
3.6 inch
Resolution
240x320
76800 pixels 		640x480
307200 pixels
Display Width
42 mm
1.65 inch 		73.2 mm
2.88 inch
Display Height
56 mm
2.2 inch 		54.9 mm
2.16 inch
Horizontal Full Bezel Width
16 mm 7.8 mm
Display Area
2352 square millimeter 4018.7 square millimeter
Display Area Utilization
37.5% 38.9%
Pixel Size
0.175 mm/pixel 0.11438 mm/pixel
Pixel Density
145 PPI 222 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
838 900
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):
stereo stereo
Audio Output:
2.5mm 3.5mm
838 900
Supported Cellular Bands
GSM 850MHz (B5)
GSM 900MHz (B8)
GSM 1800MHz (B3)
GSM 1900MHz (PCS, B2) bands 		GSM 900MHz (B8)
GSM 1800MHz (B3)
GSM 1900MHz (PCS, B2)
UMTS 2100MHz (Band I, IMT) 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
UMTS 384 kbps (W-CDMA) data links
SIM Card Slot
Mini-SIM (2FF) Mini-SIM (2FF)
Cellular Antenna
Internal antenna and external antenna jack Internal antenna and external antenna jack
Call Alert Sound
40-chord melody 40-chord melody
Complementary Phone Services
Voice transmission
Vibrating Alert
Speakerphone 		Voice transmission
Voice speaker
Vibrating Alert
Speakerphone
ANC
Cellular Controller
TI TMS320C54x Qualcomm MSM6250 (2x QDSP4000)
SAR (head)
0.317 W/kg N/A
Sec. Supported Cellular Networks:
No No
838 900
Touchscreen Type
Resistive touch sensing screen Resistive touch sensing screen
Touchscreen Simultaneous Touch Points
Single-touch Single-touch
Keyboard
Slide-out QWERTY Built-in QWERTY
Keyboard Backlight
Aut. keyboard backlight (upon press of key) Aut. keyboard backlight (upon press of key/low light)
Number of keys
41 62
Directional Pad
Four-way (with action button)-way Four-way (with action button)-way
838 900
Expansion Interfaces
Secure Digital Input/Output interface
miniSD 		MMC
SD
Secure Digital Input/Output interface
USB
USB 1.1
USB Full-Speed (12 Mbps) 		USB 1.1
USB Full-Speed (12 Mbps)
USB Connector
USB Series Mini-B (mini-USB) USB Series Mini-B (mini-USB)
Bluetooth
Bluetooth 2.0
Internal antenna 		Bluetooth 1.2
Internal antenna
Wireless LAN
IEEE 802.11b
IEEE 802.11g
Internal antenna 		IEEE 802.11b
Internal antenna
IR
IrDA 1.2
115200bit/s (SIR/CIR) 		IrDA 1.2
4Mbit/s (FIR)
838 900
FM Radio Receiver
No No
838 900
Supported GPS protocol(s)
No No
838 900
Camera Placement
Rear Rear
Camera Image Sensor
CMOS CMOS
Camera Resolution
1280x1024 pixel 1280x1024 pixel
Number of effective pixels
1.3 MP camera 1.3 MP camera
Zoom
1.0 x optical zoom 1.0 x optical zoom
Focus
No No
Recordable Image Formats
BMP
JPG 		BMP
JPG
Video Recording
176x144 pixel
15 fps 		352x288 pixel
15 fps
Recordable Video Formats
3GP
MPEG4
MJPG 		3GP
AVI
MPEG4
Flash
single LED 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
838 900
Secondary Camera Sensor
No CMOS
Sec. Aux. Cam. Image Sensor
No No
Sec. Aux. 2 Cam. Image Sensor
No No
838 900
Built-in accelerometer
No No
838 900
Protection from solid materials
Yes Yes
Protection from liquids
Yes Yes
838 900
Battery
Lithium-ion polymer (LiPo)
removable
1-cell 		Lithium-ion polymer (LiPo)
removable
1-cell
Nominal Cell Voltage (1st cell)
3.70 Volts 3.70 Volts
Nominal Cell Capacity (1st cell)
1250 mAh cell 1620 mAh cell
Nominal Battery Voltage
3.70 Volts 3.70 Volts
Nominal Battery Capacity
1250 mAh battery 1620 mAh battery
Nominal Battery Energy
4.63 Wh 5.99 Wh
Estimated Battery Life
11.0 hours 7.0 hours
Estimated Average Current
114 mA 231 mA
838 900
Market Countries
Australia
Malaysia
Singapore
Taiwan 		Australia
Malaysia
Singapore
Taiwan

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