Product comparison · 2 laptops

Fujitsu LIFEBOOK E751 Intel® Core™ i7 i7-2620M vs Fujitsu LIFEBOOK S751 Intel® Core™ i3 i3-2310M

142specifications compared
23differ
119identical
36known for one product only

Key differences

Display diagonal
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:39.6 cm (15.6")
- LIFEBOOK S751 Intel® Core™ i3 i3-2310M:35.6 cm (14")
Processor family
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:Intel® Core™ i7
- LIFEBOOK S751 Intel® Core™ i3 i3-2310M:Intel® Core™ i3
Processor generation
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:2nd gen Intel® Core™ i7
- LIFEBOOK S751 Intel® Core™ i3 i3-2310M:2nd gen Intel® Core™ i3
Processor model
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:i7-2620M
- LIFEBOOK S751 Intel® Core™ i3 i3-2310M:i3-2310M
Processor frequency
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:2.7 GHz
- LIFEBOOK S751 Intel® Core™ i3 i3-2310M:2.1 GHz
Processor cache
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:4 MB
- LIFEBOOK S751 Intel® Core™ i3 i3-2310M:3 MB
CPU multiplier (bus/core ratio)
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:27
- LIFEBOOK S751 Intel® Core™ i3 i3-2310M:21
Internal memory
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:4 GB
- LIFEBOOK S751 Intel® Core™ i3 i3-2310M:2 GB

Side by side

Differences highlightedShow differences only

Comparison of E751, S751
178 specifications	A Fujitsu LIFEBOOK E751 Intel® Core™ i7 i7-2620M Model E751 View product	B Fujitsu LIFEBOOK S751 Intel® Core™ i3 i3-2310M Model S751 View product
Designidentical
Product colourKnown for one	Black, Silver	Unknown — not stated by the source
Form factorKnown for one	Clamshell	Unknown — not stated by the source
Display1 differ
Display diagonalDiffers	39.6 cm (15.6")	35.6 cm (14")
Processor7 differ
Processor familyDiffers	Intel® Core™ i7	Intel® Core™ i3
Processor generationDiffers	2nd gen Intel® Core™ i7	2nd gen Intel® Core™ i3
Processor modelDiffers	i7-2620M	i3-2310M
Processor boost frequencyKnown for one	3.4 GHz	Unknown — not stated by the source
Processor frequencyDiffers	2.7 GHz	2.1 GHz
Processor cacheDiffers	4 MB	3 MB
Processor seriesDiffers	Intel Core i7-2600 Mobile Series	Intel Core i3-2300 Mobile Series
CPU multiplier (bus/core ratio)Differs	27	21
Memory1 differ
Internal memoryDiffers	4 GB	2 GB
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 2 GB
Storage3 differ
Total storage capacityDiffers	500 GB	320 GB
Storage mediaKnown for one	HDD	Unknown — not stated by the source
HDD capacityDiffers	500 GB	320 GB
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Optical drive typeDiffers	DVD-RW	DVD Super Multi DL
Graphics1 differ
On-board graphics card dynamic frequency (max)Differs	1300 MHz	1100 MHz
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
Audioidentical
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Cameraidentical
Front camera resolution (numeric)Known for one	1.3 MP	Unknown — not stated by the source
Front cameraKnown for one	Unknown — not stated by the source	No
Networkidentical
Wireless technologyKnown for one	802.11 a/b/g/n	Unknown — not stated by the source
Wi-Fi standardsKnown for one	802.11a, 802.11b, 802.11g	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
LAN controllerKnown for one	Intel® 82579V	Unknown — not stated by the source
Ports & interfacesidentical
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
Line-inKnown for one	Yes	Unknown — not stated by the source
Headphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
Microphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for one	Intel® HM65 Express	Unknown — not stated by the source
Keyboard1 differ
Numeric keypadKnown for one	No	Unknown — not stated by the source
Full-size keyboardDiffers	Yes	No
Spill-resistant keyboardKnown for one	Unknown — not stated by the source	Yes
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
Softwareidentical
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Processor special features7 differ
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	No
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	No
Intel® Turbo Boost TechnologyDiffers	2.0	No
Processor ARK IDDiffers	52231	52220
Processor codeDiffers	SR041	SR04S
Processor package sizeDiffers	37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)	37.5 x 37.5 xrPGA988B); 31 x 24 (BGA1023)
Batteryidentical
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Poweridentical
AC adapter frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
AC adapter input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
Securityidentical
Password protection typeKnown for one	BIOS, HDD, User	Unknown — not stated by the source
HDD user passwordKnown for one	Yes	Unknown — not stated by the source
Certificatesidentical
Wi-Fi certifiedKnown for one	Unknown — not stated by the source	Yes
CertificationKnown for one	Unknown — not stated by the source	CE, WEEE, EPEAT
Weight & dimensions2 differ
WeightDiffers	2.5 kg	2.3 kg
WidthDiffers	372 mm	340 mm
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Power requirementsKnown for one	Unknown — not stated by the source	100 - 240V

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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