Product comparison · 2 laptops

Acer Aspire AS5742-6800 Intel® Core™ i3 i3-380M vs Fujitsu LIFEBOOK S751 Intel® Core™ i3 i3-2310M

117specifications compared
42differ
75identical
48known for one product only

Key differences

Display diagonal
- Aspire AS5742-6800 Intel® Core™ i3 i3-380M:39.6 cm (15.6")
- LIFEBOOK S751 Intel® Core™ i3 i3-2310M:35.6 cm (14")
Processor generation
- Aspire AS5742-6800 Intel® Core™ i3 i3-380M:Intel® Core™ i3
- LIFEBOOK S751 Intel® Core™ i3 i3-2310M:2nd gen Intel® Core™ i3
Processor model
- Aspire AS5742-6800 Intel® Core™ i3 i3-380M:i3-380M
- LIFEBOOK S751 Intel® Core™ i3 i3-2310M:i3-2310M
Processor frequency
- Aspire AS5742-6800 Intel® Core™ i3 i3-380M:2.53 GHz
- LIFEBOOK S751 Intel® Core™ i3 i3-2310M:2.1 GHz
System bus rate
- Aspire AS5742-6800 Intel® Core™ i3 i3-380M:2.5 GT/s
- LIFEBOOK S751 Intel® Core™ i3 i3-2310M:5 GT/s
Processor socket
- Aspire AS5742-6800 Intel® Core™ i3 i3-380M:PGA988
- LIFEBOOK S751 Intel® Core™ i3 i3-2310M:BGA 1023
Processor codename
- Aspire AS5742-6800 Intel® Core™ i3 i3-380M:Arrandale
- LIFEBOOK S751 Intel® Core™ i3 i3-2310M:Sandy Bridge
Tjunction
- Aspire AS5742-6800 Intel® Core™ i3 i3-380M:90 °C
- LIFEBOOK S751 Intel® Core™ i3 i3-2310M:100 °C

Side by side

Differences highlightedShow differences only

Comparison of AS5742-6800, S751
165 specifications	A Acer Aspire AS5742-6800 Intel® Core™ i3 i3-380M Model AS5742-6800 View product	B Fujitsu LIFEBOOK S751 Intel® Core™ i3 i3-2310M Model S751 View product
Display1 differ
Display diagonalDiffers	39.6 cm (15.6")	35.6 cm (14")
LED backlightKnown for one	Unknown — not stated by the source	Yes
Display brightnessKnown for one	Unknown — not stated by the source	220 cd/m²
Contrast ratio (typical)Known for one	Unknown — not stated by the source	300:1
Processor10 differ
Processor generationDiffers	Intel® Core™ i3	2nd gen Intel® Core™ i3
Processor modelDiffers	i3-380M	i3-2310M
Processor frequencyDiffers	2.53 GHz	2.1 GHz
System bus rateDiffers	2.5 GT/s	5 GT/s
Processor socketDiffers	PGA988	BGA 1023
Processor seriesDiffers	Intel Core i3-300 Mobile Series	Intel Core i3-2300 Mobile Series
Processor codenameDiffers	Arrandale	Sandy Bridge
SteppingKnown for one	Unknown — not stated by the source	J1
TjunctionDiffers	90 °C	100 °C
PCI Express configurationsDiffers	1x16	1x16, 2x8, 1x8+2x4
CPU multiplier (bus/core ratio)Differs	19	21
Number of Processing Die TransistorsKnown for one	382 M	Unknown — not stated by the source
Processing Die sizeKnown for one	81 mm²	Unknown — not stated by the source
Memory3 differ
Internal memoryDiffers	3 GB	2 GB
Memory clock speedDiffers	667 MHz	1333 MHz
Memory layout (slots x size)Differs	1 x 1 + 1 x 2 GB	1 x 2 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Maximum internal memoryKnown for one	Unknown — not stated by the source	8 GB
Storage1 differ
HDD capacityKnown for one	Unknown — not stated by the source	320 GB
HDD speedDiffers	5400 RPM	7200 RPM
Compatible memory cardsKnown for one	Unknown — not stated by the source	Memory Stick (MS), MS PRO, SD
Graphics3 differ
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® HD Graphics
Graphics card familyKnown for one	Unknown — not stated by the source	Intel
On-board graphics card modelDiffers	Intel® HD Graphics	Intel® HD Graphics 3000
On-board graphics card base frequencyDiffers	500 MHz	650 MHz
On-board graphics card dynamic frequency (max)Differs	667 MHz	1100 MHz
On-board graphics card IDKnown for one	Unknown — not stated by the source	0x116
Audioidentical
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Cameraidentical
Front cameraKnown for one	Unknown — not stated by the source	No
Front camera resolution (numeric)Known for one	1.3 MP	Unknown — not stated by the source
Networkidentical
Integrated 4G WiMAXKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers	3	4
eSATA/USB 2.0 ports quantityDiffers	0	1
HDMI ports quantityDiffers	1	0
DisplayPorts quantityDiffers	0	1
Docking connectorDiffers	No	Yes
ExpressCard slotDiffers	No	Yes
SmartCard slotDiffers	No	Yes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
Keyboardidentical
Spill-resistant keyboardKnown for one	Unknown — not stated by the source	Yes
Full-size keyboardKnown for one	Unknown — not stated by the source	No
Keyboard number of keysKnown for one	Unknown — not stated by the source	85
Keyboard keystrokeKnown for one	Unknown — not stated by the source	2.7 mm
Keyboard key pitchKnown for one	Unknown — not stated by the source	1.9 cm
Software1 differ
Operating system installedDiffers	Windows 7 Home Basic	Windows 7 Professional
Processor special features12 differ
Intel® Wireless Display (Intel® WiDi)Differs	No	Yes
Graphics & IMC lithographyDiffers	45 nm	32 nm
Intel Clear Video TechnologyDiffers	Yes	No
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel® Anti-Theft Technology (Intel® AT)Differs	No	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Differs	Yes	No
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
Intel® InTru™ 3D TechnologyDiffers	No	Yes
Intel® Insider™Differs	No	Yes
Intel® My WiFi Technology (Intel® MWT)Differs	No	Yes
Intel® Quick Sync Video TechnologyDiffers	No	Yes
Processor ARK IDDiffers	50178	52220
Processor codeKnown for one	Unknown — not stated by the source	SR04S
Processor package sizeDiffers	rPGA 37.5x 37.5, BGA 34x28	37.5 x 37.5 xrPGA988B); 31 x 24 (BGA1023)
Supported instruction setsDiffers	SSE4.1/4.2	AVX
Physical Address Extension (PAE)Known for one	36 bit	Unknown — not stated by the source
Batteryidentical
Battery capacityKnown for one	Unknown — not stated by the source	5800 mAh
Battery life (max)Known for one	Unknown — not stated by the source	10 h
Power1 differ
AC adapter powerDiffers	65 W	80 W
AC adapter output currentKnown for one	Unknown — not stated by the source	4.22 A
AC adapter output voltageKnown for one	Unknown — not stated by the source	19 V
Securityidentical
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
HDD user passwordKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Wi-Fi certifiedKnown for one	Unknown — not stated by the source	Yes
CertificationKnown for one	Unknown — not stated by the source	CE, WEEE, EPEAT
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR
Weight & dimensions3 differ
WeightDiffers	2.6 kg	2.3 kg
WidthDiffers	381 mm	340 mm
DepthDiffers	253 mm	245 mm
HeightKnown for one	Unknown — not stated by the source	35 mm
Height (front)Known for one	2.5 cm	Unknown — not stated by the source
Height (rear)Known for one	3.41 cm	Unknown — not stated by the source
Other featuresidentical
Power requirementsKnown for one	Unknown — not stated by the source	100 - 240V
Power supply typeKnown for one	Unknown — not stated by the source	AC/DC
Data transfer rateKnown for one	1000 Mbit/s	Unknown — not stated by the source
Designidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for one	Intel® HM55 Express	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