Product comparison · 2 laptops

Fujitsu LIFEBOOK E751 Intel® Core™ i7 i7-2620M vs Fujitsu LIFEBOOK NH751 Intel® Core™ i3 i3-2310M

140specifications compared
40differ
100identical
45known for one product only

Key differences

Product colour
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:Black, Silver
- LIFEBOOK NH751 Intel® Core™ i3 i3-2310M:Black
Display diagonal
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:39.6 cm (15.6")
- LIFEBOOK NH751 Intel® Core™ i3 i3-2310M:43.9 cm (17.3")
Display resolution
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:1366 x 768 pixels
- LIFEBOOK NH751 Intel® Core™ i3 i3-2310M:1680 x 945 pixels
Processor family
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:Intel® Core™ i7
- LIFEBOOK NH751 Intel® Core™ i3 i3-2310M:Intel® Core™ i3
Processor generation
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:2nd gen Intel® Core™ i7
- LIFEBOOK NH751 Intel® Core™ i3 i3-2310M:2nd gen Intel® Core™ i3
Processor model
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:i7-2620M
- LIFEBOOK NH751 Intel® Core™ i3 i3-2310M:i3-2310M
Processor frequency
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:2.7 GHz
- LIFEBOOK NH751 Intel® Core™ i3 i3-2310M:2.1 GHz
Processor cache
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:4 MB
- LIFEBOOK NH751 Intel® Core™ i3 i3-2310M:3 MB

Side by side

Differences highlightedShow differences only

Comparison of E751, NH751
185 specifications	A Fujitsu LIFEBOOK E751 Intel® Core™ i7 i7-2620M Model E751 View product	B Fujitsu LIFEBOOK NH751 Intel® Core™ i3 i3-2310M Model NH751 View product
Design1 differ
Product colourDiffers	Black, Silver	Black
Form factorKnown for one	Clamshell	Unknown — not stated by the source
Display2 differ
Display diagonalDiffers	39.6 cm (15.6")	43.9 cm (17.3")
Display resolutionDiffers	1366 x 768 pixels	1680 x 945 pixels
Contrast ratio (typical)Known for one	300:1	Unknown — not stated by the source
HD typeKnown for one	Unknown — not stated by the source	WSXGA+
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
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
Storage3 differ
Storage mediaKnown for one	HDD	Unknown — not stated by the source
HDD capacityKnown for one	500 GB	Unknown — not stated by the source
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Optical drive typeDiffers	DVD-RW	DVD Super Multi
Compatible memory cardsDiffers	Memory Stick (MS), MS PRO, SD	Memory Stick (MS), MS PRO, SD, SDHC
Graphics2 differ
Graphics card familyDiffers	Intel	NVIDIA
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	NVIDIA® GeForce® GT 525M
Audioidentical
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
Audio systemKnown for one	Unknown — not stated by the source	HD
Network2 differ
Networking featuresDiffers	Gigabit Ethernet	Gigabit Ethernet, WLAN
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
BluetoothDiffers	No	Yes
LAN controllerKnown for one	Intel® 82579V	Unknown — not stated by the source
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers	4	3
HDMI ports quantityDiffers	0	1
DisplayPorts quantityDiffers	1	0
Headphone outputsDiffers	1	2
Docking connectorDiffers	Yes	No
SmartCard slotDiffers	Yes	No
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
HDMI versionKnown for one	Unknown — not stated by the source	1.4a
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	0
PS/2 ports quantityKnown for one	Unknown — not stated by the source	0
Parallel ports quantityKnown for one	Unknown — not stated by the source	0
Serial ports quantityKnown for one	Unknown — not stated by the source	0
Performanceidentical
Motherboard chipsetKnown for one	Intel® HM65 Express	Unknown — not stated by the source
Keyboardidentical
Numeric keypadKnown for one	No	Unknown — not stated by the source
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Keyboard number of keysKnown for one	Unknown — not stated by the source	106
Keyboard keystrokeKnown for one	Unknown — not stated by the source	2.5 mm
Keyboard key pitchKnown for one	Unknown — not stated by the source	1.91 cm
Softwareidentical
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Bundled softwareKnown for one	Unknown — not stated by the source	EasyGuide Adobe Acrobat Reader CyberLink YouCam Fujitsu Recovery Bluetooth Software Suite
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)
Battery3 differ
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Number of battery cellsDiffers	6	8
Battery capacityDiffers	5800 mAh	5200 mAh
Battery life (max)Differs	10 h	6.5 h
Power2 differ
AC adapter powerDiffers	80 W	120 W
AC adapter frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
AC adapter output currentDiffers	4.22 A	6.32 A
Security1 differ
Password protection typeDiffers	BIOS, HDD, User	BIOS, HDD, Supervisor, User
HDD user passwordKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Differs	20 - 80%	20 - 85%
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	CE, R&TTE
Weight & dimensions3 differ
WeightDiffers	2.5 kg	3.6 kg
WidthDiffers	372 mm	410 mm
DepthDiffers	245 mm	270 mm
HeightKnown for one	35 mm	Unknown — not stated by the source
Height (front)Known for one	Unknown — not stated by the source	3.26 cm
Height (rear)Known for one	Unknown — not stated by the source	3.71 cm
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
Compliance industry standardsKnown for one	IEEE 802.3/802.3u/802.3ab	Unknown — not stated by the source
Power supply typeKnown for one	AC/DC	Unknown — not stated by the source
Internal modemKnown for one	Unknown — not stated by the source	No

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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