Lenovo IBM THINKPAD X40 P M-1.4(738) LOW VOLTAGE 256/40G/12/WXP US vs Lenovo THINKPAD X40 PMCLV738-1.4G

Comparison of IBM THINKPAD X40 P M-1.4(738) LOW VOLTAGE 256/40G/12/WXP US, THINKPAD X40 PMCLV738-1.4G

27 specifications	A Lenovo IBM THINKPAD X40 P M-1.4(738) LOW VOLTAGE 256/40G/12/WXP USView product	B Lenovo THINKPAD X40 PMCLV738-1.4GView product
Displayidentical
Display diagonal	30.7 cm (12.1")	30.7 cm (12.1")
Display resolution	1024 x 768 pixels	1024 x 768 pixels
Native aspect ratio	4:3	4:3
Contrast ratio (typical)	750:1	750:1
Processoridentical
Processor manufacturer	Intel	Intel
Processor frequency	1.4 GHz	1.4 GHz
Processor front side bus	400 MHz	400 MHz
Memory1 differ
Internal memoryDiffers	0.25 GB	0.5 GB
Internal memory type	DDR-SDRAM	DDR-SDRAM
Storageidentical
Total storage capacity	40 GB	40 GB
HDD speed	4200 RPM	4200 RPM
Graphicsidentical
Maximum resolution	2048 x 1536 pixels	2048 x 1536 pixels
Graphics card interface	Direct AGP	Direct AGP
Network1 differ
Networking featuresDiffers	Ethernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11a/IEEE 802.11b/IEEE 802.11g/Bluetooth	Ethernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b/IEEE 802.11g
Ports & interfacesidentical
I/O ports	-AC adapter -Expansion bus (for X4 UltraBase Dock) -External microphone -External Display -Headphone/Line out -Infrared -RJ-11 -RJ-45 -2 Universal Serial Bus (USB)	-AC adapter -Expansion bus (for X4 UltraBase Dock) -External microphone -External Display -Headphone/Line out -Infrared -RJ-11 -RJ-45 -2 Universal Serial Bus (USB)
Keyboardidentical
Keyboard type	Full size	Full size
Softwareidentical
Bundled software	Access IBM, IBM Access Connections, IBM Rescue and Recovery with Rapid Restore, IBM Update Connector, Norton AntiVirus 2004 OEM Version, Norton AntiVirus 2004 with 90 days of virus definition upgrades, PC Doctor diagnostics, Adobe Acrobat Reader	Access IBM, IBM Access Connections, IBM Rescue and Recovery with Rapid Restore, IBM Update Connector, Norton AntiVirus 2004 OEM Version, Norton AntiVirus 2004 with 90 days of virus definition upgrades, PC Doctor diagnostics, Adobe Acrobat Reader
Compatible operating systems	Microsoft Windows XP Professional	Microsoft Windows XP Professional
Batteryidentical
Battery life (max)	7.5 h	7.5 h
Weight & dimensionsidentical
Weight	1.24 kg	1.24 kg
Dimensions (WxDxH)	268 x 211 x 27 mm	268 x 211 x 27 mm
Hard driveidentical
Storage drive type	ATA-100 (Enhanced IDE)	ATA-100 (Enhanced IDE)
Other featuresidentical
Security features	-Hard disk drive password -IBM Embedded Security Subsystem 2.0 -IBM Security Slot -Power-on password -Supervisor password	-Hard disk drive password -IBM Embedded Security Subsystem 2.0 -IBM Security Slot -Power-on password -Supervisor password
Battery type	8 Cell Lithium-Ion	8 Cell Lithium-Ion
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s
Supplied AC adapter type	AC	AC

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.