Product comparison · 2 laptops

Acer Aspire E 11 ES1-311-C83Z Intel® Celeron® N2940 Laptop vs ASUS X551MA-SX049D laptop Intel® Celeron® N2920

118specifications compared
23differ
95identical
34known for one product only

Key differences

Product colour
- Aspire E 11 ES1-311-C83Z Intel® Celeron® N2940 Laptop:Silver
- X551MA-SX049D laptop Intel® Celeron® N2920:White
Display diagonal
- Aspire E 11 ES1-311-C83Z Intel® Celeron® N2940 Laptop:33.8 cm (13.3")
- X551MA-SX049D laptop Intel® Celeron® N2920:39.6 cm (15.6")
Processor model
- Aspire E 11 ES1-311-C83Z Intel® Celeron® N2940 Laptop:N2940
- X551MA-SX049D laptop Intel® Celeron® N2920:N2920
Processor boost frequency
- Aspire E 11 ES1-311-C83Z Intel® Celeron® N2940 Laptop:2.25 GHz
- X551MA-SX049D laptop Intel® Celeron® N2920:2 GHz
Processor frequency
- Aspire E 11 ES1-311-C83Z Intel® Celeron® N2940 Laptop:1.83 GHz
- X551MA-SX049D laptop Intel® Celeron® N2920:1.86 GHz
Stepping
- Aspire E 11 ES1-311-C83Z Intel® Celeron® N2940 Laptop:C0
- X551MA-SX049D laptop Intel® Celeron® N2920:B3
Tjunction
- Aspire E 11 ES1-311-C83Z Intel® Celeron® N2940 Laptop:100 °C
- X551MA-SX049D laptop Intel® Celeron® N2920:105 °C
Internal memory type
- Aspire E 11 ES1-311-C83Z Intel® Celeron® N2940 Laptop:DDR3L-SDRAM
- X551MA-SX049D laptop Intel® Celeron® N2920:DDR3-SDRAM

Side by side

Differences highlightedShow differences only

Comparison of ES1-311-C83Z, X551MA-SX049D
152 specifications	A Acer Aspire E 11 ES1-311-C83Z Intel® Celeron® N2940 Laptop Model ES1-311-C83Z View product	B ASUS X551MA-SX049D laptop Intel® Celeron® N2920 Model X551MA-SX049D View product
Design1 differ
Product colourDiffers	Silver	White
Display1 differ
Display diagonalDiffers	33.8 cm (13.3")	39.6 cm (15.6")
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
Processor5 differ
Processor modelDiffers	N2940	N2920
Processor boost frequencyDiffers	2.25 GHz	2 GHz
Processor frequencyDiffers	1.83 GHz	1.86 GHz
SteppingDiffers	C0	B3
TjunctionDiffers	100 °C	105 °C
PCI Express configurationsKnown for one	1x4	Unknown — not stated by the source
Memory1 differ
Internal memory typeDiffers	DDR3L-SDRAM	DDR3-SDRAM
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Storage3 differ
Total storage capacityDiffers	1 TB	500 GB
HDD capacityDiffers	1 TB	500 GB
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Compatible memory cardsDiffers	SD	MMC, SD
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
Number of SSDs installedKnown for one	0	Unknown — not stated by the source
Optical drive typeKnown for one	No	Unknown — not stated by the source
Graphics2 differ
On-board graphics card burst frequencyDiffers	854 MHz	844 MHz
On-board graphics card dynamic frequency (max)Differs	854 MHz	844 MHz
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	SonicMaster
Networkidentical
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100 Mbit/s
Ports & interfacesidentical
VGA (D-Sub) ports quantityKnown for one	0	Unknown — not stated by the source
Keyboard1 differ
Numeric keypadDiffers	No	Yes
Software1 differ
Operating system installedDiffers	Windows 8.1	FreeDOS
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Processor special features4 differ
Embedded options availableDiffers	No	Yes
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	0.00
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	No
Intel® Quick Sync Video TechnologyDiffers	Yes	No
Processor ARK IDDiffers	82104	79053
Processor codeDiffers	SR1YV	SR1SF
Intel Secure Key Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Batteryidentical
Battery capacityKnown for one	Unknown — not stated by the source	33 Wh
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	33 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 currentKnown for one	Unknown — not stated by the source	1.73 A
AC adapter output voltageKnown for one	Unknown — not stated by the source	19 V
Security1 differ
Cable lock slotDiffers	No	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Fingerprint readerKnown for one	No	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
CertificationKnown for one	Unknown — not stated by the source	UL, CE Marking Compliance, FCC Compliance, BSMI, CCC, CB, EPEAT, Energy star, CECP, RoHS, JATE
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR
Weight & dimensions3 differ
WeightDiffers	1.6 kg	2.15 kg
WidthDiffers	327 mm	380 mm
DepthDiffers	228 mm	251 mm
Height (front)Known for one	Unknown — not stated by the source	3.09 cm
Height (rear)Known for one	Unknown — not stated by the source	3.66 cm
HeightKnown for one	20.7 mm	Unknown — not stated by the source
Optical driveidentical
LightScribeKnown for one	No	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	AC	Unknown — not stated by the source
Other featuresidentical
3DKnown for one	No	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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