Compare Compaq – Aero 1500 / 1520 vs Compaq – Aero 2120 / 2130 Specifications

Aero 1500 / 1520 Aero 2120 / 2130
Brand
Compaq Compaq
Model
Aero 1500 / 1520 Aero 2120 / 2130
Released
1998 Dec 1999 Apr
Hardware Designer
Compaq Computer Compaq Computer
Manufacturer
Compaq Computer Compaq Computer
General Extras
Passive stylus Passive stylus
Device Category
Personal Digital Assistant (PDA) Personal Digital Assistant (PDA)
Aero 1500 / 1520 Aero 2120 / 2130
Width
79 mm
3.11 inch 		85 mm
3.35 inch
Height
131 mm
5.16 inch 		134 mm
5.28 inch
Depth
13 mm
0.51 inches 		20 mm
0.79 inches
Bounding Volume
134.5 ccm 227.8 ccm
Mass
143 g
5.04 ounces 		260 g
9.17 ounces
Aero 1500 / 1520 Aero 2120 / 2130
Platform
Windows (mobile-class) Windows (mobile-class)
Operating System
Microsoft Palm-size PC 1.0 (Gryphon) Microsoft Palm-size PC 1.2 Color (Wyvern)
Operating System Kernel Version
2 2.11
Aero 1500 / 1520 Aero 2120 / 2130
CPU Clock
70 MHz 70 MHz
CPU
NEC VR4111
1,998
64 bit
single-core
16 Kbyte I-Cache
8 Kbyte D-Cache
1024 Kbyte L2 		NEC VR4111
1,998
64 bit
single-core
16 Kbyte I-Cache
8 Kbyte D-Cache
1024 Kbyte L2
RAM Type
SDRAM SDRAM
RAM Capacity
16 MiB RAM 16 MiB RAM
Non-volatile Memory Type
EPROM EPROM
Non-volatile Memory Interface
Yes Yes
Non-volatile Memory Capacity
16 MiB non-volatile 12 MiB non-volatile
Aero 1500 / 1520 Aero 2120 / 2130
Display Diagonal
102 mm
4 inch 		102 mm
4 inch
Resolution
240x320
76800 pixels 		240x320
76800 pixels
Display Width
61.2 mm
2.41 inch 		61.2 mm
2.41 inch
Display Height
81.6 mm
3.21 inch 		81.6 mm
3.21 inch
Horizontal Full Bezel Width
17.8 mm 23.8 mm
Display Area
4993.9 square millimeter 4993.9 square millimeter
Display Area Utilization
48.3% 43.8%
Pixel Size
0.255 mm/pixel 0.255 mm/pixel
Pixel Density
100 PPI 100 PPI
Display Type
Monochrome STN LCD display Color TN-TFT LCD display
Display Color Depth
4 bit/pixel 8 bit/pixel
Number of Display Scales
16 256
Display Illumination
ELP Yes
Display Light Reflection Mode
reflective reflective
Scratch Resistant Screen
No No
Graphical Controller
N/A N/A
A/V Out
No No
Aero 1500 / 1520 Aero 2120 / 2130
Audio Channel(s)
stereo stereo
Microphone(s)
mono mono
Loudspeaker(s):
mono mono
Audio Output:
3.5mm 3.5mm
Aero 1500 / 1520 Aero 2120 / 2130
Supported Cellular Bands
No No
Sec. Supported Cellular Networks:
No No
Aero 1500 / 1520 Aero 2120 / 2130
Touchscreen Type
Resistive touch sensing screen Resistive touch sensing screen
Touchscreen Simultaneous Touch Points
Single-touch Single-touch
Directional Pad
Two-way (with action button)-way Two-way (with action button)-way
Aero 1500 / 1520 Aero 2120 / 2130
Expansion Interfaces
CF I. CF I.
USB
No
No 		No
No
USB Connector
No No
Bluetooth
No No
Wireless LAN
No No
IR
IrDA 1.0
115200bit/s (SIR/CIR) 		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
Aero 1500 / 1520 Aero 2120 / 2130
FM Radio Receiver
No No
Aero 1500 / 1520 Aero 2120 / 2130
Supported GPS protocol(s)
No No
Aero 1500 / 1520 Aero 2120 / 2130
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
Aero 1500 / 1520 Aero 2120 / 2130
Secondary Camera Sensor
No No
Sec. Aux. Cam. Image Sensor
No No
Sec. Aux. 2 Cam. Image Sensor
No No
Aero 1500 / 1520 Aero 2120 / 2130
Built-in accelerometer
No No
Aero 1500 / 1520 Aero 2120 / 2130
Protection from solid materials
Yes Yes
Protection from liquids
Yes Yes
Aero 1500 / 1520 Aero 2120 / 2130
Battery
Lithium-ion
built-in
1-cell 		Lithium-ion
built-in
1-cell
Nominal Cell Capacity (1st cell)
600 mAh cell 900 mAh cell
Estimated Battery Life
15.0 hours 10.0 hours
Aero 1500 / 1520 Aero 2120 / 2130

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