Product comparison · 2 laptops

Acer Aspire One 531h-0Dk vs ASUS Eee PC T91MT-BLK027M

86specifications compared
29differ
57identical
19known for one product only

Key differences

Display diagonal
- Aspire One 531h-0Dk:25.6 cm (10.1")
- Eee PC T91MT-BLK027M:22.6 cm (8.9")
Processor family
- Aspire One 531h-0Dk:Intel Pentium Mobile
- Eee PC T91MT-BLK027M:Intel Atom®
Processor model
- Aspire One 531h-0Dk:N270
- Eee PC T91MT-BLK027M:Z520
Processor frequency
- Aspire One 531h-0Dk:1.6 GHz
- Eee PC T91MT-BLK027M:1.33 GHz
Processor socket
- Aspire One 531h-0Dk:Socket F (1207)
- Eee PC T91MT-BLK027M:PBGA441
Processor series
- Aspire One 531h-0Dk:Intel Atom N200 Series
- Eee PC T91MT-BLK027M:Intel Atom Z500 Series
Processor codename
- Aspire One 531h-0Dk:Diamondville
- Eee PC T91MT-BLK027M:Silverthorne
Thermal Design Power (TDP)
- Aspire One 531h-0Dk:2.5 W
- Eee PC T91MT-BLK027M:2 W

Side by side

Differences highlightedShow differences only

Comparison of Aspire One 531h-0Dk, Eee PC T91MT-BLK027M
105 specifications	A Acer Aspire One 531h-0Dk View product	B ASUS Eee PC T91MT-BLK027M View product
Designidentical
Product type	Netbook	Netbook
Product colour	Black	Black
Display1 differ
Display diagonalDiffers	25.6 cm (10.1")	22.6 cm (8.9")
Display resolution	1024 x 600 pixels	1024 x 600 pixels
Native aspect ratio	5:3	5:3
Processor8 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel Pentium Mobile	Intel Atom®
Processor modelDiffers	N270	Z520
Processor cores	1	1
Processor threads	2	2
Processor frequencyDiffers	1.6 GHz	1.33 GHz
Processor cache	0.512 MB	0.512 MB
Processor cache type	L2	L2
Processor front side bus	533 MHz	533 MHz
Processor socketDiffers	Socket F (1207)	PBGA441
Processor lithography	45 nm	45 nm
Processor operating modes	32-bit	32-bit
Processor seriesDiffers	Intel Atom N200 Series	Intel Atom Z500 Series
Processor codenameDiffers	Diamondville	Silverthorne
Bus type	FSB	FSB
FSB Parity	No	No
Stepping	C0	C0
Thermal Design Power (TDP)Differs	2.5 W	2 W
Tjunction	90 °C	90 °C
Number of Processing Die Transistors	47 M	47 M
Processing Die size	26 mm²	26 mm²
CPU multiplier (bus/core ratio)Differs	12	10
ECC supported by processor	No	No
Scenario Design Power (SDP)Known for one	Unknown — not stated by the source	0.96 W
Memoryidentical
Internal memory	1 GB	1 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
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
Maximum internal memoryKnown for one	2 GB	Unknown — not stated by the source
Storageidentical
HDD capacityKnown for one	250 GB	Unknown — not stated by the source
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
Card reader integrated	Yes	Yes
SSD capacityKnown for one	Unknown — not stated by the source	32 GB
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, SD
Audio1 differ
Audio systemDiffers	High Definition Audio	HDA Codec
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Built-in microphone	Yes	Yes
Cameraidentical
Front camera resolution (numeric)	0.3 MP	0.3 MP
Network1 differ
Wi-Fi	Yes	Yes
Wireless technologyDiffers	IEEE 802.11b/g/n	WiFi 802.11n
Ethernet LAN	Yes	Yes
Bluetooth	Yes	Yes
Bluetooth versionKnown for one	2.1+EDR	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	100 Mbit/s
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	3	2
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
VGA (D-Sub) ports quantity	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
Keyboardidentical
Pointing deviceKnown for one	Touchpad	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 7 Starter	Windows 7 Home Premium
Bundled softwareKnown for one	Acer Recovery Management, Google Toolbar, Google Desktop, Google Setup, Adobe Reader 9, Adobe Flash Player 10, Microsoft.NET Framework 2.0, Customized Internet Explorer 7.0, eSobi, Carbonite online backup, Acer Game Zone, Acer Video Conference Manager 4.0, Windows Live Essentials — Wave 3 (Mail, Pho	Unknown — not stated by the source
Processor special features9 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 64	No	No
Intel Clear Video Technology	No	No
Intel Demand Based SwitchingDiffers	No	Yes
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 Technology	No	No
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)	Yes	Yes
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	35466
Processor codeDiffers	SLB73	SLB2H
Processor package sizeDiffers	22 x 22 mm	13 x 14 mm
Supported instruction setsDiffers	SSE2, SSE3	SSE2, SSE3, SSSE3
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	No	No
Battery2 differ
Battery technologyDiffers	Lithium-Ion (Li-Ion)	Lithium Polymer (LiPo)
Number of battery cellsKnown for one	6	Unknown — not stated by the source
Battery life (max)Differs	7 h	5 h
Poweridentical
DC-in jack	Yes	Yes
AC adapter powerKnown for one	Unknown — not stated by the source	36 W
AC adapter frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
AC adapter input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC adapter output voltageKnown for one	Unknown — not stated by the source	12 V
Weight & dimensions5 differ
WeightDiffers	1.27 kg	960 g
WidthDiffers	255 mm	225 mm
DepthDiffers	183 mm	164 mm
Height (front)Differs	1.9 cm	2.52 cm
Height (rear)Differs	2.69 cm	2.84 cm
Other featuresidentical
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.

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