Product comparison · 2 laptops

Acer Aspire One 531h Intel Pentium Mobile N270 Netbook vs Lenovo T400 (6473-14G)

85specifications compared
41differ
44identical
54known for one product only

Key differences

Display diagonal
- Aspire One 531h Intel Pentium Mobile N270 Netbook:25.6 cm (10.1")
- T400 (6473-14G):35.8 cm (14.1")
Display resolution
- Aspire One 531h Intel Pentium Mobile N270 Netbook:1024 x 600 pixels
- T400 (6473-14G):1280 x 800 pixels
Native aspect ratio
- Aspire One 531h Intel Pentium Mobile N270 Netbook:5:3
- T400 (6473-14G):16:10
Processor family
- Aspire One 531h Intel Pentium Mobile N270 Netbook:Intel Pentium Mobile
- T400 (6473-14G):Intel® Core™2 Duo
Processor model
- Aspire One 531h Intel Pentium Mobile N270 Netbook:N270
- T400 (6473-14G):P8700
Processor cores
- Aspire One 531h Intel Pentium Mobile N270 Netbook:1
- T400 (6473-14G):2
Processor frequency
- Aspire One 531h Intel Pentium Mobile N270 Netbook:1.6 GHz
- T400 (6473-14G):2.53 GHz
Processor cache
- Aspire One 531h Intel Pentium Mobile N270 Netbook:0.512 MB
- T400 (6473-14G):3 MB

Side by side

Differences highlightedShow differences only

Comparison of 531h, T400 (6473-14G)
139 specifications	A Acer Aspire One 531h Intel Pentium Mobile N270 Netbook Model 531h View product	B Lenovo T400 (6473-14G)View product
Designidentical
Product colour	Black	Black
Product typeKnown for one	Netbook	Unknown — not stated by the source
Display3 differ
Display diagonalDiffers	25.6 cm (10.1")	35.8 cm (14.1")
Display resolutionDiffers	1024 x 600 pixels	1280 x 800 pixels
Native aspect ratioDiffers	5:3	16:10
Display brightnessKnown for one	Unknown — not stated by the source	185 cd/m²
LED backlightKnown for one	Yes	Unknown — not stated by the source
Processor16 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel Pentium Mobile	Intel® Core™2 Duo
Processor modelDiffers	N270	P8700
Processor coresDiffers	1	2
Processor threads	2	2
Processor frequencyDiffers	1.6 GHz	2.53 GHz
Processor cacheDiffers	0.512 MB	3 MB
Processor cache type	L2	L2
Processor front side busDiffers	533 MHz	1066 MHz
Processor socketDiffers	Socket F (1207)	Socket 479
Processor lithography	45 nm	45 nm
Processor operating modesDiffers	32-bit	64-bit
Processor seriesDiffers	Intel Atom N200 Series	Intel Core 2 Duo P8000 Series
Processor codenameDiffers	Diamondville	Penryn
Bus type	FSB	FSB
FSB Parity	No	No
SteppingDiffers	C0	R0
Thermal Design Power (TDP)Differs	2.5 W	25 W
TjunctionDiffers	90 °C	105 °C
Number of Processing Die TransistorsDiffers	47 M	410 M
Processing Die sizeDiffers	26 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	12	9.5
ECC supported by processor	No	No
Memory4 differ
Internal memoryDiffers	1 GB	2 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory clock speedDiffers	533 MHz	1066 MHz
Maximum internal memoryDiffers	2 GB	8 GB
Memory layout (slots x size)Known for one	1 x 1 GB	Unknown — not stated by the source
Memory slotsKnown for one	1x SO-DIMM	Unknown — not stated by the source
Storageidentical
Total storage capacity	250 GB	250 GB
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD interface	SATA	SATA
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-RW
Card reader integrated	Yes	Yes
HDD capacityKnown for one	250 GB	Unknown — not stated by the source
Compatible memory cardsKnown for one	Memory Stick (MS), MMC, MS PRO, SD, xD	Unknown — not stated by the source
Graphicsidentical
Discrete graphics cardKnown for one	Unknown — not stated by the source	Yes
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Intel® GMA 4500MHD
Graphics card family	Intel	Intel
Graphics cardKnown for one	GMA 950	Unknown — not stated by the source
Networkidentical
Wi-Fi	Yes	Yes
Ethernet LAN	Yes	Yes
Bluetooth	Yes	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.1+EDR
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Mobile network connectionKnown for one	Yes	Unknown — not stated by the source
Mobile network generationKnown for one	3G	Unknown — not stated by the source
Networking featuresKnown for one	Fast Ethernet	Unknown — not stated by the source
Wireless technologyKnown for one	802.11 b/g/n	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100 Mbit/s	Unknown — not stated by the source
Ports & interfacesidentical
USB 2.0 ports quantity	3	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
eSATA ports quantityKnown for one	Unknown — not stated by the source	0
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	0	0
DisplayPorts quantityKnown for one	Unknown — not stated by the source	0
DVI portKnown for one	Unknown — not stated by the source	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	1
Headphone outputs	1	1
S/PDIF out portKnown for one	Unknown — not stated by the source	Yes
Microphone inKnown for one	Unknown — not stated by the source	Yes
Docking connectorKnown for one	Unknown — not stated by the source	No
ExpressCard slotKnown for one	Unknown — not stated by the source	Yes
CardBus PCMCIA slots quantityKnown for one	Unknown — not stated by the source	0
CardBus PCMCIA slot typeKnown for one	Unknown — not stated by the source	No
SmartCard slotKnown for one	Unknown — not stated by the source	No
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	1
TV-outKnown for one	Unknown — not stated by the source	No
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® GM45 Express
GPS (satellite)Known for one	No	Unknown — not stated by the source
Keyboard1 differ
Pointing deviceDiffers	Touchpad	ThinkPad UltraNav
Keyboard number of keysKnown for one	84	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 7 Starter	Windows Vista Business
Operating system architectureKnown for one	Unknown — not stated by the source	32-bit
Processor special features11 differ
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle StatesDiffers	No	Yes
Intel 64Differs	No	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt StateDiffers	No	Yes
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)Differs	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video Technology	No	No
Intel® Turbo Boost Technology	No	No
Processor ARK IDDiffers	36331	37006
Processor codeDiffers	SLB73	SLGFE
Processor package sizeDiffers	22 x 22 mm	35 x 35 mm
Thermal Monitoring TechnologiesDiffers	Yes	No
Conflict-Free processor	No	No
Supported instruction setsKnown for one	SSE2, SSE3	Unknown — not stated by the source
Battery1 differ
Number of battery cells	6	6
Battery life (max)Differs	7.5 h	6.5 h
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Battery capacityKnown for one	5200 mAh	Unknown — not stated by the source
Poweridentical
DC-in jack	Yes	Yes
AC adapter powerKnown for one	30, 57.7	Unknown — not stated by the source
Securityidentical
Cable lock slotKnown for one	Unknown — not stated by the source	No
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions4 differ
WidthDiffers	255 mm	335.3 mm
DepthDiffers	183 mm	238 mm
Height (front)Differs	1.9 cm	2.76 cm
Height (rear)Differs	2.69 cm	3.19 cm
WeightKnown for one	1.2 kg	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Infrared data portKnown for one	Unknown — not stated by the source	No
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Internal modemKnown for one	Unknown — not stated by the source	Yes
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business
Supplied AC adapter typeKnown for one	AC	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	HD	Unknown — not stated by the source
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Built-in microphoneKnown for one	Yes	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.

More laptop comparisons

All laptop comparisons