MobilePro 790 | MobilePro 450 |
---|---|
Brand | |
NEC | NEC |
Model | |
MobilePro 790 | MobilePro 450 |
Released | |
2001 Feb | 1997 Oct |
Hardware Designer | |
NEC | NEC |
Manufacturer | |
NEC | NEC |
General Extras | |
Passive stylus | Passive stylus |
Device Category | |
Palmtop | Palmtop |
MobilePro 790 | MobilePro 450 |
---|---|
Width | |
245 mm 9.65 inch |
175 mm 6.89 inch |
Height | |
131 mm 5.16 inch |
95 mm 3.74 inch |
Depth | |
28.8 mm 1.13 inches |
26.3 mm 1.04 inches |
Bounding Volume | |
924.3 ccm | 437.2 ccm |
Mass | |
771 g 27.2 ounces |
386 g 13.62 ounces |
MobilePro 790 | MobilePro 450 |
---|---|
Platform | |
Windows (mobile-class) | Windows (mobile-class) |
Operating System | |
Microsoft Handheld PC 2000 (Galileo) | Microsoft Handheld PC 1.0 (Pegasus) |
Operating System Kernel Version | |
3 | 1.0 |
MobilePro 790 | MobilePro 450 |
---|---|
CPU Clock | |
168 MHz | 33 MHz |
CPU | |
NEC VR4121 1,999 64 bit single-core 16 Kbyte I-Cache 8 Kbyte D-Cache 1024 Kbyte L2 |
NEC VR4101 1,996 64 bit single-core 2 Kbyte I-Cache 1 Kbyte D-Cache |
RAM Type | |
SDRAM | EDO DRAM |
RAM Capacity | |
32 MiB RAM | 4 MiB RAM |
Non-volatile Memory Type | |
EPROM | EPROM |
Non-volatile Memory Interface | |
Yes | Yes |
Non-volatile Memory Capacity | |
40 MiB non-volatile 16 MiB free user storage |
N/A |
MobilePro 790 | MobilePro 450 |
---|---|
Display Diagonal | |
206 mm 8.1 inch |
130 mm 5.1 inch |
Resolution | |
640x240 153600 pixels |
480x240 115200 pixels |
Display Width | |
192.88 mm 7.59 inch |
116.28 mm 4.58 inch |
Display Height | |
72.33 mm 2.85 inch |
58.14 mm 2.29 inch |
Horizontal Full Bezel Width | |
52.12 mm | 58.72 mm |
Display Area | |
13951.6 square millimeter | 6760 square millimeter |
Display Area Utilization | |
43.5% | 40.7% |
Pixel Size | |
0.30138 mm/pixel | 0.24224 mm/pixel |
Pixel Density | |
84 PPI | 105 PPI |
Display Type | |
Color DSTN LCD display | Monochrome STN LCD display |
Display Color Depth | |
16 bit/pixel | 2 bit/pixel |
Number of Display Scales | |
65,536 | 4 |
Display Illumination | |
Yes | ELP |
Display Light Reflection Mode | |
Yes | reflective |
Display Subpixel Scheme | |
Yes | N/A |
Scratch Resistant Screen | |
No | No |
Graphical Controller | |
N/A | N/A |
A/V Out | |
Yes Proprietary |
N/A |
A/V Out Max. Resolution | |
640x480 (VGA) | N/A |
MobilePro 790 | MobilePro 450 |
---|---|
Audio Channel(s) | |
stereo | mono |
Microphone(s) | |
mono | No |
D/A Converter Nominal Resolution | |
16 bit quantization | N/A |
Loudspeaker(s): | |
mono | mono |
Audio Output: | |
2.5mm | No |
MobilePro 790 | MobilePro 450 |
---|---|
Supported Cellular Bands | |
No | No |
Sec. Supported Cellular Networks: | |
No | No |
MobilePro 790 | MobilePro 450 |
---|---|
Touchscreen Type | |
Resistive touch sensing screen | Resistive touch sensing screen |
Touchscreen Simultaneous Touch Points | |
Single-touch | Single-touch |
Keyboard | |
Built-in QWERTY | Built-in QWERTY |
Number of keys | |
78 | 61 |
Directional Pad | |
Four-way (without action button)-way | Four-way (without action button)-way |
MobilePro 790 | MobilePro 450 |
---|---|
Expansion Interfaces | |
PCMCIA I. PCMCIA II. CF I. CF II. |
PCMCIA I. PCMCIA II. |
USB | |
USB 1.1 USB Full-Speed (12 Mbps) |
No No |
USB Connector | |
Proprietary | No |
Bluetooth | |
No | No |
Wireless LAN | |
No | No |
IR | |
IrDA 1.1 4Mbit/s (FIR) |
IrDA 1.0 115200bit/s (SIR/CIR) |
Serial | |
Recommended Standard 232 | Recommended Standard 232 |
Serial Connector: | |
Proprietary | Proprietary |
Serial Data Rate: | |
115200 bps | 115200 bps |
Modem: | |
v.90 (56kbit/s down, 33.6kbit/s up) | N/A |
Modem Connector: | |
6P4C (RJ-11) | N/A |
Faxmodem: | |
v.17 (14.4kbit/s) | N/A |
MobilePro 790 | MobilePro 450 |
---|---|
FM Radio Receiver | |
No | No |
MobilePro 790 | MobilePro 450 |
---|---|
Supported GPS protocol(s) | |
No | No |
MobilePro 790 | MobilePro 450 |
---|---|
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 |
MobilePro 790 | MobilePro 450 |
---|---|
Secondary Camera Sensor | |
No | No |
Sec. Aux. Cam. Image Sensor | |
No | No |
Sec. Aux. 2 Cam. Image Sensor | |
No | No |
MobilePro 790 | MobilePro 450 |
---|---|
Built-in accelerometer | |
No | No |
MobilePro 790 | MobilePro 450 |
---|---|
Protection from solid materials | |
Yes | Yes |
Protection from liquids | |
Yes | Yes |
MobilePro 790 | MobilePro 450 |
---|---|
Battery | |
Lithium-ion removable 1-cell |
NiMH removable |
Nominal Cell Capacity (1st cell) | |
1000 mAh cell | N/A |
Estimated Battery Life | |
10.0 hours | 25.0 hours |
MobilePro 790 | MobilePro 450 |
---|---|
Market Countries | |
Japan | Japan |
Market Regions | |
Asia | Asia |
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