Compare - Lenovo ThinkPad W520 vs Acer Aspire One D255 - gadgetAZ.com

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Lenovo ThinkPad W520

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Acer Aspire One D255

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General	Class	Standard Laptop	Netbook
General	Operating Sistem	Windows 7	Windows 7


Body	Dimensions	14.68 in x 1.41 in x 9.65 in	10.20 in x 0.90 in x 7.30 in
	Weight	2.70 kg (5.95 lb)	1.27 kg (2.8 lb)
	Color	Black	Black, Blue


Display	Size	15.6 inches	10.1 inches
	Resolution		1024x600
	LED	Yes	Yes
	3D	No	No


Processor	Name	Intel Core i5 2520M	Intel Atom N450
	Frequence	2.5 GHz	1.66 GHz
	Cores	2 per processor	1 per processor
	Cache	L3 Cache:3.0 MB	L2 Cache:0.5 MB
	Arhitecture	64-bit	64-bit
	Technology	32nm	45nm
	Chipset		Intel NM10 Express
	TDP	35W	5.5W


Graphics	Type	Dedicated card	Integrated card
	Name	NVIDIA Quadro 1000M	Intel GMA 3150
	Memory	2048 MB


Memory	Capacity		1 GB
	Max Capacity	32 GB
	Max Capacity Per Slot	8 GB
	Type	DDR3	DDR2
	Total Slots	4


Storage	Capacity	160 GB	160 GB
	RPM	7200RPM	5400RPM
	Type	Hard Disc (HDD)	Hard Disc (HDD)
	Interface	SATA	SATA


Optical	Type	Yes	No


Networking	LAN		100 mbps
	Wifi	Yes (802.11a, 802.11g, 802.11n)	Yes (802.11b, 802.11g, 802.11n)
	Modem		No


Interfaces	USB	3 Powered while off:Yes	3 Version:2.0
	VGA	Yes	Yes
	LAN		RJ-45
	ESata	Yes (1)

	FireWire	No
	Expansion Slot	ExpressCard (34), PCI Express Mini
	Microphone	Microphone in 3.5mm	Microphone in 3.5mm
	Headphone	Audio out 3.5mm	Audio out 3.5mm
	Card Reader	MMC	SD, MMC
	Multi Purpose DriveBay		No
	Docking Station Port		No


Devices	Keyboard
	Pointing	Touchpad (2 Buttons), Pointing stick (2 Buttons)	Touchpad (2 Buttons)
	Camera	Yes	Yes, 1.3 megapixels
	Microphone	Yes	Yes

Security	Features		Kensington lock

Baterry	Cells	9 cells	3 cells
	Type	Li-Ion	Li-Ion
	Capacity		4400 mAh
	Autonomy	10.7 Hours	4 Hours
	Other		Adapter power consumption:Typical: 40 W

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