Compare Hewlett-Packard – iPAQ H3950 / H3955 vs Hewlett-Packard – iPAQ H1940 / H1945 Specifications

iPAQ H3950 / H3955 iPAQ H1940 / H1945
Brand
Hewlett-Packard Hewlett-Packard
Model
iPAQ H3950 / H3955 iPAQ H1940 / H1945
Released
2002 Aug 2003 Jun
Hardware Designer
HTC HTC
Manufacturer
HTC HTC
General Extras
Passive stylus Passive stylus
Device Category
Personal Digital Assistant (PDA) Personal Digital Assistant (PDA)
iPAQ H3950 / H3955 iPAQ H1940 / H1945
Width
83.5 mm
3.29 inch
69.8 mm
2.75 inch
Height
134 mm
5.28 inch
113.3 mm
4.46 inch
Depth
15.7 mm
0.62 inches
12.8 mm
0.5 inches
Bounding Volume
175.7 ccm 101.2 ccm
Mass
184 g
6.49 ounces
124 g
4.37 ounces
iPAQ H3950 / H3955 iPAQ H1940 / H1945
Platform
Windows (mobile-class) Windows (mobile-class)
Operating System
Microsoft Pocket PC 2002 Premium Edition (Merlin) Microsoft Windows Mobile 2003 for Pocket PC Professional Edition (Ozone)
Operating System Kernel Version
3.0.11171 4.20.0
iPAQ H3950 / H3955 iPAQ H1940 / H1945
CPU Clock
400 MHz 266 MHz
CPU
Intel XScale PXA250
2,002
32 bit
single-core
32 Kbyte I-Cache
32 Kbyte D-Cache
Samsung S3C2410
2,003
32 bit
single-core
16 Kbyte I-Cache
16 Kbyte D-Cache
RAM Type
SDRAM SDRAM
RAM Capacity
64 MiB RAM 64 MiB RAM, 56 MiB user accessible RAM
Non-volatile Memory Type
Flash EEPROM Flash EEPROM
Non-volatile Memory Interface
Yes Yes
Non-volatile Memory Capacity
32 MiB non-volatile
6 MiB free user storage
32 MiB non-volatile
14 MiB free user storage
iPAQ H3950 / H3955 iPAQ H1940 / H1945
Display Diagonal
97 mm
3.8 inch
89 mm
3.5 inch
Resolution
240x320
76800 pixels
240x320
76800 pixels
Display Width
58.2 mm
2.29 inch
53.4 mm
2.1 inch
Display Height
77.6 mm
3.06 inch
71.2 mm
2.8 inch
Horizontal Full Bezel Width
25.3 mm 16.4 mm
Display Area
4516.3 square millimeter 3802.1 square millimeter
Display Area Utilization
40.4% 48.1%
Pixel Size
0.2425 mm/pixel 0.2225 mm/pixel
Pixel Density
105 PPI 114 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
reflective transflective
Display Subpixel Scheme
RGB Matrix (3 subpixels) RGB Matrix (3 subpixels)
Scratch Resistant Screen
No No
Graphical Controller
NVIDIA MediaQ NVIDIA MediaQ
A/V Out
No No
iPAQ H3950 / H3955 iPAQ H1940 / H1945
Audio Channel(s)
stereo stereo
Microphone(s)
mono mono
D/A Converter Nominal Resolution
16 bit quantization 16 bit quantization
Loudspeaker(s):
mono mono
Audio Output:
3.5mm 2.5mm
iPAQ H3950 / H3955 iPAQ H1940 / H1945
Supported Cellular Bands
No No
Sec. Supported Cellular Networks:
No No
iPAQ H3950 / H3955 iPAQ H1940 / H1945
Touchscreen Type
Resistive touch sensing screen Resistive touch sensing screen
Touchscreen Simultaneous Touch Points
Single-touch Single-touch
Directional Pad
Four-way (with action button)-way Four-way (with action button)-way
iPAQ H3950 / H3955 iPAQ H1940 / H1945
Expansion Interfaces
MMC
SD
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
Proprietary Proprietary
Bluetooth
No Bluetooth 1.1, Internal antenna
Wireless LAN
No No
IR
IrDA 1.2
115200bit/s (SIR/CIR)
IrDA 1.2
115200bit/s (SIR/CIR)
Serial
Recommended Standard 232 Recommended Standard 232
Serial Connector:
Proprietary Proprietary
Serial Data Rate:
115200 bps 115200 bps
iPAQ H3950 / H3955 iPAQ H1940 / H1945
FM Radio Receiver
No No
iPAQ H3950 / H3955 iPAQ H1940 / H1945
Supported GPS protocol(s)
No No
iPAQ H3950 / H3955 iPAQ H1940 / H1945
Camera Image Sensor
No No
Focus
No No
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
iPAQ H3950 / H3955 iPAQ H1940 / H1945
Secondary Camera Sensor
No No
Sec. Aux. Cam. Image Sensor
No No
Sec. Aux. 2 Cam. Image Sensor
No No
iPAQ H3950 / H3955 iPAQ H1940 / H1945
Built-in accelerometer
No No
Additional sensors
Light intensity sensor N/A
iPAQ H3950 / H3955 iPAQ H1940 / H1945
Protection from solid materials
Yes Yes
Protection from liquids
Yes Yes
iPAQ H3950 / H3955 iPAQ H1940 / H1945
Battery
Lithium-ion polymer (LiPo)
built-in
1-cell
Lithium-ion
removable
1-cell
Nominal Cell Capacity (1st cell)
1400 mAh cell 900 mAh cell
Nominal Battery Capacity
1400 mAh battery 900 mAh battery
Estimated Battery Life
8.0 hours 8.0 hours
Estimated Average Current
175 mA 113 mA
iPAQ H3950 / H3955 iPAQ H1940 / H1945
Market Countries
USA N/A

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