Product comparison · 2 laptops

ASUS UL20A-2X027X Intel® Core™2 Duo SU7300 vs Lenovo ThinkPad R400 (744333G), ES

100specifications compared
29differ
71identical
31known for one product only

Key differences

Display diagonal
- UL20A-2X027X Intel® Core™2 Duo SU7300:30.7 cm (12.1")
- ThinkPad R400 (744333G), ES:35.8 cm (14.1")
Display resolution
- UL20A-2X027X Intel® Core™2 Duo SU7300:1366 x 768 pixels
- ThinkPad R400 (744333G), ES:1280 x 800 pixels
Native aspect ratio
- UL20A-2X027X Intel® Core™2 Duo SU7300:16:9
- ThinkPad R400 (744333G), ES:16:10
Processor model
- UL20A-2X027X Intel® Core™2 Duo SU7300:SU7300
- ThinkPad R400 (744333G), ES:T6670
Processor frequency
- UL20A-2X027X Intel® Core™2 Duo SU7300:1.3 GHz
- ThinkPad R400 (744333G), ES:2.2 GHz
Processor cache
- UL20A-2X027X Intel® Core™2 Duo SU7300:3 MB
- ThinkPad R400 (744333G), ES:2 MB
Processor cache type
- UL20A-2X027X Intel® Core™2 Duo SU7300:Smart Cache
- ThinkPad R400 (744333G), ES:L2
Processor socket
- UL20A-2X027X Intel® Core™2 Duo SU7300:BGA 956
- ThinkPad R400 (744333G), ES:Socket 478

Side by side

Differences highlightedShow differences only

Comparison of UL20A-2X027X, ThinkPad R400 (744333G), ES
131 specifications	A ASUS UL20A-2X027X Intel® Core™2 Duo SU7300 Model UL20A-2X027X View product	B Lenovo ThinkPad R400 (744333G), ES View product
Designidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Display3 differ
Display diagonalDiffers	30.7 cm (12.1")	35.8 cm (14.1")
Display resolutionDiffers	1366 x 768 pixels	1280 x 800 pixels
Native aspect ratioDiffers	16:9	16:10
LED backlightKnown for one	Unknown — not stated by the source	Yes
Processor6 differ
Processor modelDiffers	SU7300	T6670
Processor frequencyDiffers	1.3 GHz	2.2 GHz
Processor cacheDiffers	3 MB	2 MB
Processor cache typeDiffers	Smart Cache	L2
Processor socketDiffers	BGA 956	Socket 478
SteppingKnown for one	R0	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	10 W	35 W
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core 2 Duo T6000 Series
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	11
Memory4 differ
Internal memoryDiffers	4 GB	2 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory clock speedDiffers	800 MHz	1066 MHz
Memory layout (slots x size)Differs	2 x 2 GB	1 x 2 GB
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Storage3 differ
Total storage capacityDiffers	320 GB	250 GB
Optical drive typeDiffers	No	DVD-RW
Card reader integratedDiffers	Yes	No
Compatible memory cardsKnown for one	MMC, SD, xD	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	HD SRS PS	Intel HDA 24-bit
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Speakers manufacturerKnown for one	Altec Lansing	Unknown — not stated by the source
Cameraidentical
Front camera resolution (numeric)Known for one	0.3 MP	Unknown — not stated by the source
Network2 differ
Networking featuresDiffers	Fast Ethernet, WLAN	WLAN, Gigabit Ethernet
Wireless technologyDiffers	Wi-Fi	Intel 5100AGN
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces1 differ
Modem (RJ-11) portsDiffers	0	1
Performanceidentical
Motherboard chipsetKnown for one	Intel® GS45 Express	Unknown — not stated by the source
Keyboard1 differ
Pointing deviceDiffers	Touchpad	ThinkPad UltraNav
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows 7 Professional
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Processor special features3 differ
Processor ARK IDDiffers	42791	42109
Processor codeKnown for one	SLGYV	Unknown — not stated by the source
Processor package sizeDiffers	22 x 22 mm	35 x 35 mm
Supported instruction setsKnown for one	SSE4	Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffers	Yes	No
Poweridentical
AC adapter powerKnown for one	40 W	Unknown — not stated by the source
AC adapter input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
AC adapter output currentKnown for one	4.74 A	Unknown — not stated by the source
AC adapter output voltageKnown for one	19 V	Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers	1.56 kg	2.4 kg
WidthDiffers	296 mm	335.5 mm
DepthDiffers	210 mm	238 mm
Height (front)Known for one	2.51 cm	Unknown — not stated by the source
Height (rear)Known for one	3.09 cm	Unknown — not stated by the source
HeightKnown for one	Unknown — not stated by the source	34.9 mm
Other features1 differ
Compliance industry standardsKnown for one	IEEE 802.11 b/g/n	Unknown — not stated by the source
Power supply typeKnown for one	DC	Unknown — not stated by the source
Internal modemDiffers	No	Yes
Modem speedKnown for one	Unknown — not stated by the source	56 Kbit/s
Modem typeKnown for one	Unknown — not stated by the source	1
Batteryidentical
Number of battery cellsKnown for one	Unknown — not stated by the source	6
Battery life (max)Known for one	Unknown — not stated by the source	5.6 h
Securityidentical
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	IBM
HDD user passwordKnown for one	Unknown — not stated by the source	Yes

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.

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