Product comparison · 2 laptops

Acer Aspire E ES1-311-C9XU Intel® Celeron® N2840 Laptop vs ASUS K751MA-DS21TQ Intel® Pentium® N3540 Laptop

98specifications compared
27differ
71identical
51known for one product only

Key differences

Display diagonal
- Aspire E ES1-311-C9XU Intel® Celeron® N2840 Laptop:33.8 cm (13.3")
- K751MA-DS21TQ Intel® Pentium® N3540 Laptop:43.9 cm (17.3")
Display resolution
- Aspire E ES1-311-C9XU Intel® Celeron® N2840 Laptop:1366 x 768 pixels
- K751MA-DS21TQ Intel® Pentium® N3540 Laptop:1600 x 900 pixels
Processor family
- Aspire E ES1-311-C9XU Intel® Celeron® N2840 Laptop:Intel® Celeron®
- K751MA-DS21TQ Intel® Pentium® N3540 Laptop:Intel® Pentium®
Processor model
- Aspire E ES1-311-C9XU Intel® Celeron® N2840 Laptop:N2840
- K751MA-DS21TQ Intel® Pentium® N3540 Laptop:N3540
Processor cores
- Aspire E ES1-311-C9XU Intel® Celeron® N2840 Laptop:2
- K751MA-DS21TQ Intel® Pentium® N3540 Laptop:4
Processor threads
- Aspire E ES1-311-C9XU Intel® Celeron® N2840 Laptop:2
- K751MA-DS21TQ Intel® Pentium® N3540 Laptop:4
Processor boost frequency
- Aspire E ES1-311-C9XU Intel® Celeron® N2840 Laptop:2.58 GHz
- K751MA-DS21TQ Intel® Pentium® N3540 Laptop:2.66 GHz
Processor cache
- Aspire E ES1-311-C9XU Intel® Celeron® N2840 Laptop:1 MB
- K751MA-DS21TQ Intel® Pentium® N3540 Laptop:2 MB

Side by side

Differences highlightedShow differences only

Comparison of ES1-311-C9XU, K751MA-DS21TQ
149 specifications	A Acer Aspire E ES1-311-C9XU Intel® Celeron® N2840 Laptop Model ES1-311-C9XU View product	B ASUS K751MA-DS21TQ Intel® Pentium® N3540 Laptop Model K751MA-DS21TQ View product
Display2 differ
Display diagonalDiffers	33.8 cm (13.3")	43.9 cm (17.3")
Display resolutionDiffers	1366 x 768 pixels	1600 x 900 pixels
HD typeKnown for one	Unknown — not stated by the source	HD+
Processor7 differ
Processor familyDiffers	Intel® Celeron®	Intel® Pentium®
Processor modelDiffers	N2840	N3540
Processor coresDiffers	2	4
Processor threadsDiffers	2	4
Processor boost frequencyDiffers	2.58 GHz	2.66 GHz
Processor cacheDiffers	1 MB	2 MB
Processor seriesDiffers	Intel Celeron Processor N2000 Series for Mobile	Intel® Pentium N3000 Series for Mobile
FSB ParityKnown for one	No	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	4 GB	8 GB
Memory form factorKnown for one	SO-DIMM	Unknown — not stated by the source
Memory slotsKnown for one	1x SO-DIMM	Unknown — not stated by the source
Maximum internal memoryKnown for one	8 GB	Unknown — not stated by the source
Memory clock speedKnown for one	Unknown — not stated by the source	1600 MHz
Storage3 differ
Total storage capacityDiffers	500 GB	1 TB
HDD capacityDiffers	500 GB	1 TB
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Optical drive typeKnown for one	No	Unknown — not stated by the source
Compatible memory cardsDiffers	SD	MMC, Memory Stick (MS), SD, SDHC, SDXC
Graphics3 differ
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card base frequencyDiffers	311 MHz	313 MHz
On-board graphics card burst frequencyDiffers	792 MHz	896 MHz
On-board graphics card dynamic frequency (max)Differs	792 MHz	896 MHz
On-board graphics card DirectX versionKnown for one	Unknown — not stated by the source	11.2
Optical driveidentical
LightScribeKnown for one	No	Unknown — not stated by the source
Network1 differ
Wi-Fi standardsDiffers	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11g, 802.11b, Wi-Fi 4 (802.11n)
BluetoothKnown for one	No	Unknown — not stated by the source
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 4 (802.11n)
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,1000,100 Mbit/s
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	1	2
Headphone outputsKnown for one	1	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
ExpressCard slotKnown for one	No	Unknown — not stated by the source
CardBus PCMCIA slots quantityKnown for one	0	Unknown — not stated by the source
CardBus PCMCIA slot typeKnown for one	No	Unknown — not stated by the source
SmartCard slotKnown for one	No	Unknown — not stated by the source
Total number of SATA connectorsKnown for one	2	Unknown — not stated by the source
Combo headphone/mic portKnown for one	Unknown — not stated by the source	Yes
Keyboard1 differ
Numeric keypadDiffers	No	Yes
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Windows keysKnown for one	Unknown — not stated by the source	Yes
Softwareidentical
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Processor special features2 differ
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	No	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	No	Unknown — not stated by the source
Intel® Active Management Technology (Intel® AMT)Known for one	No	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® High Definition Audio (Intel® HD Audio)Known for one	No	Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for one	No	Unknown — not stated by the source
Intel® Matrix Storage Technology (Intel® MST)Known for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Rapid Start TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for one	No	Unknown — not stated by the source
Intel® Smart Response TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Virtualization Technology (Intel® VT)Known for one	VT-x	Unknown — not stated by the source
Processor ARK IDDiffers	82103	82105
Processor codeDiffers	SR1YJ	SR1YW
Thermal Monitoring TechnologiesKnown for one	No	Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Battery capacityKnown for one	3220 mAh	Unknown — not stated by the source
Battery life (max)Known for one	7 h	Unknown — not stated by the source
Power1 differ
AC adapter powerDiffers	45 W	33 W
Security1 differ
Cable lock slotDiffers	No	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Weight & dimensions4 differ
WeightDiffers	1.6 kg	2.8 kg
WidthDiffers	327 mm	415 mm
DepthDiffers	228 mm	272 mm
HeightDiffers	20.7 mm	30 mm
Packaging contentidentical
Power cord includedKnown 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.

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