Product comparison · 2 laptops

ASUS N51VF-A1 laptop Intel® Core™2 Duo T9550 vs Lenovo ThinkPad X200s Intel® Core™2 Duo SL9400

121specifications compared
40differ
81identical
54known for one product only

Key differences

Product colour
- N51VF-A1 laptop Intel® Core™2 Duo T9550:Red, Stainless steel
- ThinkPad X200s Intel® Core™2 Duo SL9400:Black
Display diagonal
- N51VF-A1 laptop Intel® Core™2 Duo T9550:39.6 cm (15.6")
- ThinkPad X200s Intel® Core™2 Duo SL9400:30.7 cm (12.1")
Display resolution
- N51VF-A1 laptop Intel® Core™2 Duo T9550:1366 x 768 pixels
- ThinkPad X200s Intel® Core™2 Duo SL9400:1440 x 900 pixels
Native aspect ratio
- N51VF-A1 laptop Intel® Core™2 Duo T9550:16:9
- ThinkPad X200s Intel® Core™2 Duo SL9400:16:10
Processor model
- N51VF-A1 laptop Intel® Core™2 Duo T9550:T9550
- ThinkPad X200s Intel® Core™2 Duo SL9400:SL9400
Processor frequency
- N51VF-A1 laptop Intel® Core™2 Duo T9550:2.66 GHz
- ThinkPad X200s Intel® Core™2 Duo SL9400:1.86 GHz
Processor socket
- N51VF-A1 laptop Intel® Core™2 Duo T9550:Socket 479
- ThinkPad X200s Intel® Core™2 Duo SL9400:BGA 956
Thermal Design Power (TDP)
- N51VF-A1 laptop Intel® Core™2 Duo T9550:35 W
- ThinkPad X200s Intel® Core™2 Duo SL9400:17 W

Side by side

Differences highlightedShow differences only

Comparison of N51VF-A1, X200s
175 specifications	A ASUS N51VF-A1 laptop Intel® Core™2 Duo T9550 Model N51VF-A1 View product	B Lenovo ThinkPad X200s Intel® Core™2 Duo SL9400 Model X200s View product
Design1 differ
Product colourDiffers	Red, Stainless steel	Black
Display3 differ
Display diagonalDiffers	39.6 cm (15.6")	30.7 cm (12.1")
Display resolutionDiffers	1366 x 768 pixels	1440 x 900 pixels
TouchscreenKnown for one	Unknown — not stated by the source	No
Display number of coloursKnown for one	Unknown — not stated by the source	262144 colours
Native aspect ratioDiffers	16:9	16:10
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
Display brightnessKnown for one	Unknown — not stated by the source	250 cd/m²
Dual-screenKnown for one	Unknown — not stated by the source	No
Processor6 differ
Processor modelDiffers	T9550	SL9400
Processor frequencyDiffers	2.66 GHz	1.86 GHz
Processor socketDiffers	Socket 479	BGA 956
Processor seriesDiffers	Intel Core 2 Duo T9000 Series	Intel Core 2 Duo SL9000 Series
Thermal Design Power (TDP)Differs	35 W	17 W
CPU multiplier (bus/core ratio)Differs	10	7.1
SteppingKnown for one	E0	Unknown — not stated by the source
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
Storage3 differ
Total storage capacityDiffers	320 GB	160 GB
Optical drive typeDiffers	DVD-RW	No
Compatible memory cardsDiffers	Memory Stick (MS), MiniSD, MMC, MS PRO, MS PRO Duo, SD	Memory Stick (MS), MMC, MS PRO, SD, SDHC
Graphics2 differ
Discrete graphics card modelDiffers	NVIDIA® GeForce® GT 130M	Intel® GMA 4500MHD
Graphics card familyDiffers	NVIDIA	Intel
On-board graphics cardKnown for one	No	Unknown — not stated by the source
On-board graphics card modelKnown for one	Not available	Unknown — not stated by the source
Maximum graphics card memoryKnown for one	1.024 GB	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	Azalia	HDA
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Speaker powerKnown for one	Unknown — not stated by the source	2 W
Built-in subwooferKnown for one	Unknown — not stated by the source	No
Audio system full duplexKnown for one	Yes	Unknown — not stated by the source
Audio system direct 3D soundKnown for one	Yes	Unknown — not stated by the source
Cameraidentical
Front cameraKnown for one	Unknown — not stated by the source	No
Network1 differ
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Bluetooth versionDiffers	2.1+EDR	2.0+EDR
Networking typeKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Wireless technologyKnown for one	Wi-Fi	Unknown — not stated by the source
Ports & interfaces5 differ
eSATA/USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	Unknown — not stated by the source	0
eSATA ports quantityDiffers	1	0
HDMI ports quantityDiffers	1	0
Mini DisplayPorts quantityKnown for one	Unknown — not stated by the source	0
Firewire (IEEE 1394) portsDiffers	1	0
Thunderbolt ports quantityKnown for one	Unknown — not stated by the source	0
S/PDIF out portDiffers	Yes	No
Line-inKnown for one	Unknown — not stated by the source	Yes
Modem (RJ-11) portsDiffers	0	1
USB 1.1 ports quantityKnown for one	Unknown — not stated by the source	0
Performance1 differ
Motherboard chipsetDiffers	Intel® PM45 Express	Intel® GS45 Express
Keyboard1 differ
Pointing deviceDiffers	Touchpad	ThinkPad UltraNav
Numeric keypadKnown for one	Yes	Unknown — not stated by the source
Keyboard number of keysKnown for one	88	Unknown — not stated by the source
Keyboard key pitchKnown for one	1.9 cm	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows Vista Home Premium	Windows Vista Business
Operating system architectureKnown for one	Unknown — not stated by the source	32-bit
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Trial softwareKnown for one	Norton Internet Security 2008	Unknown — not stated by the source
Processor special features3 differ
Embedded options availableDiffers	No	Yes
Idle StatesKnown for one	Unknown — not stated by the source	No
Processor ARK IDDiffers	37130	36689
Processor package sizeDiffers	35 x 35 mm	22 x 22 mm
Processor codeKnown for one	SLGE4	Unknown — not stated by the source
Battery1 differ
Number of battery cellsDiffers	6	4
Battery life (max)Known for one	Unknown — not stated by the source	4.4 h
Battery capacityKnown for one	4800 mAh	Unknown — not stated by the source
Poweridentical
AC adapter powerKnown for one	90 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	4.7 A	Unknown — not stated by the source
AC adapter output voltageKnown for one	16 V	Unknown — not stated by the source
Security1 differ
Cable lock slot typeDiffers	Kensington	IBM
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	5 - 43 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	8 - 80%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating altitudeKnown for one	Unknown — not stated by the source	0 - 2438 m
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR
Weight & dimensions5 differ
WeightDiffers	2.95 kg	1.1 kg
WidthDiffers	369 mm	295 mm
DepthDiffers	276 mm	210 mm
Height (front)Differs	2.9 cm	2.07 cm
Height (rear)Differs	4.3 cm	2.87 cm
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	No
Remote control includedKnown for one	Unknown — not stated by the source	No
Other features1 differ
Infrared data portDiffers	Yes	No
Power requirementsKnown for one	Unknown — not stated by the source	230 V
Video inKnown for one	Unknown — not stated by the source	0
Compliance industry standardsKnown for one	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	Unknown — not stated by the source
Power supply typeKnown for one	AC/DC	Unknown — not stated by the source
Internal modemKnown for one	No	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	RoHS	Unknown — not stated by the source

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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