Product comparison · 2 laptops

Acer Aspire One 751h-r vs MSI Wind U123

78specifications compared
23differ
55identical
27known for one product only

Key differences

Product colour
- Aspire One 751h-r:Red
- Wind U123:Grey
Display diagonal
- Aspire One 751h-r:29.5 cm (11.6")
- Wind U123:25.4 cm (10")
Display resolution
- Aspire One 751h-r:1366 x 768 pixels
- Wind U123:1024 x 600 pixels
Native aspect ratio
- Aspire One 751h-r:16:9
- Wind U123:5:3
Processor model
- Aspire One 751h-r:Z520
- Wind U123:N280
Processor frequency
- Aspire One 751h-r:1.33 GHz
- Wind U123:1.66 GHz
Processor front side bus
- Aspire One 751h-r:533 MHz
- Wind U123:667 MHz
Processor series
- Aspire One 751h-r:Intel Atom Z500 Series
- Wind U123:Intel Atom N200 Series

Side by side

Differences highlightedShow differences only

Comparison of Aspire One 751h-r, Wind U123
105 specifications	A Acer Aspire One 751h-r View product	B MSI Wind U123 View product
Design1 differ
Product type	Netbook	Netbook
Product colourDiffers	Red	Grey
Display3 differ
Display diagonalDiffers	29.5 cm (11.6")	25.4 cm (10")
Display resolutionDiffers	1366 x 768 pixels	1024 x 600 pixels
Native aspect ratioDiffers	16:9	5:3
Processor6 differ
Processor manufacturer	Intel	Intel
Processor family	Intel Atom®	Intel Atom®
Processor modelDiffers	Z520	N280
Processor cores	1	1
Processor threads	2	2
Processor frequencyDiffers	1.33 GHz	1.66 GHz
Processor cache	0.512 MB	0.512 MB
Processor cache type	L2	L2
Processor front side busDiffers	533 MHz	667 MHz
Processor socketKnown for one	PBGA441	Unknown — not stated by the source
Processor lithography	45 nm	45 nm
Processor operating modes	32-bit	32-bit
Processor seriesDiffers	Intel Atom Z500 Series	Intel Atom N200 Series
Processor codenameDiffers	Silverthorne	Diamondville
Bus type	FSB	FSB
FSB Parity	No	No
Stepping	C0	C0
Thermal Design Power (TDP)Differs	2 W	2.5 W
Scenario Design Power (SDP)Known for one	0.96 W	Unknown — not stated by the source
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)	10	10
ECC supported by processor	No	No
Memoryidentical
Internal memory	1 GB	1 GB
Internal memory typeKnown for one	DDR2-SDRAM	Unknown — not stated by the source
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
Memory clock speedKnown for one	Unknown — not stated by the source	533 MHz
Storageidentical
HDD capacity	160 GB	160 GB
HDD size	2.5"	2.5"
Card reader integrated	Yes	Yes
Audioidentical
Audio system	High Definition Audio	High Definition Audio
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
Cameraidentical
Front camera resolution (numeric)Known for one	0.3 MP	Unknown — not stated by the source
Front cameraKnown for one	Unknown — not stated by the source	Yes
Network1 differ
Wireless technologyDiffers	IEEE 802.11b/g	802.11b/g/n
BluetoothKnown for one	Yes	Unknown — not stated by the source
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
Wi-FiKnown for one	Unknown — not stated by the source	Yes
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
USB 2.0 ports quantity	3	3
Ethernet LAN (RJ-45) ports	1	1
VGA (D-Sub) ports quantity	1	1
Headphone outputsKnown for one	1	Unknown — not stated by the source
Microphone in	Yes	Yes
Performanceidentical
Motherboard chipsetKnown for one	Intel® SCH US15W	Unknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for one	Touchpad	Unknown — not stated by the source
Softwareidentical
Operating system installed	Windows XP Home Edition	Windows XP Home Edition
Bundled softwareKnown for one	Acer eRecovery 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, Windows Media Player 10, Acer Game Zone, Acer Video Conference Manager 4.0, Windows Live Esse	Unknown — not stated by the source
Processor special features6 differ
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel 64	No	No
Intel Clear Video Technology	No	No
Intel Demand Based SwitchingDiffers	Yes	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt StateDiffers	Yes	No
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	Yes	No
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	35466	41411
Processor codeDiffers	SLB2H	SLGL9
Processor package sizeDiffers	13 x 14 mm	22 x 22 mm
Supported instruction sets	SSE2, SSE3, SSSE3	SSE2, SSE3, SSSE3
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	No	No
Battery2 differ
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Number of battery cellsDiffers	6	3
Battery life (max)Differs	8 h	0 h
Poweridentical
DC-in jack	Yes	Yes
AC adapter powerKnown for one	Unknown — not stated by the source	40 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	20 V
Weight & dimensions4 differ
WeightDiffers	1.35 kg	1 kg
WidthDiffers	284 mm	260 mm
DepthDiffers	198 mm	180 mm
HeightDiffers	25.4 mm	19.8 mm
Graphicsidentical
Graphics cardKnown for one	Unknown — not stated by the source	GMA 950
Other featuresidentical
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	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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