Product comparison · 2 laptops

Fujitsu A531 + Office Home and Business vs Fujitsu E751 (vPro)

157specifications compared
38differ
119identical
50known for one product only

Key differences

Product colour
- A531 + Office Home and Business:Black, Silver
- E751 (vPro):Black, Grey
Contrast ratio (typical)
- A531 + Office Home and Business:400:1
- E751 (vPro):300:1
Processor model
- A531 + Office Home and Business:i5-2430M
- E751 (vPro):i5-2540M
Processor boost frequency
- A531 + Office Home and Business:3 GHz
- E751 (vPro):3.3 GHz
Processor frequency
- A531 + Office Home and Business:2.4 GHz
- E751 (vPro):2.6 GHz
Processor socket
- A531 + Office Home and Business:Socket 988
- E751 (vPro):BGA 1023
Tjunction
- A531 + Office Home and Business:100 °C
- E751 (vPro):100 C
CPU multiplier (bus/core ratio)
- A531 + Office Home and Business:24
- E751 (vPro):26

Side by side

Differences highlightedShow differences only

Comparison of A531 + Office Home and Business, E751 (vPro)
207 specifications	A Fujitsu A531 + Office Home and Business View product	B Fujitsu E751 (vPro)View product
Design1 differ
Product colourDiffers	Black, Silver	Black, Grey
Form factorKnown for one	Unknown — not stated by the source	Clamshell
Display1 differ
TouchscreenKnown for one	No	Unknown — not stated by the source
Display surfaceKnown for one	Matt	Unknown — not stated by the source
External displayKnown for one	No	Unknown — not stated by the source
Contrast ratio (typical)Differs	400:1	300:1
HD typeKnown for one	Unknown — not stated by the source	HD
Display diagonal (metric)Known for one	Unknown — not stated by the source	36.9 cm
Processor7 differ
Processor modelDiffers	i5-2430M	i5-2540M
Processor boost frequencyDiffers	3 GHz	3.3 GHz
Processor frequencyDiffers	2.4 GHz	2.6 GHz
Processor socketDiffers	Socket 988	BGA 1023
Processor seriesDiffers	Intel Core i5-2400 Mobile Series	Intel Core i5-2500 Mobile Series
TjunctionDiffers	100 °C	100 C
CPU multiplier (bus/core ratio)Differs	24	26
Memoryidentical
Memory layout (slots x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Memory slots (available)Known for one	0	Unknown — not stated by the source
Storage2 differ
HDD speedDiffers	5400 RPM	7200 RPM
Compatible memory cardsDiffers	Memory Stick (MS), MS PRO, SD, SDHC	Memory Stick (MS), MS PRO, SD, SDHC, SDXC
Graphics2 differ
On-board graphics card dynamic frequency (max)Differs	1200 MHz	1300 MHz
Maximum resolutionDiffers	1920 x 1200 pixels	2560 x 1600 pixels
Audioidentical
Audio systemKnown for one	Realtek ALC269 HD	Unknown — not stated by the source
Built-in subwooferKnown for one	No	Unknown — not stated by the source
Built-in speaker(s)Known for one	Unknown — not stated by the source	Yes
Network4 differ
Networking featuresDiffers	Gigabit Ethernet	Gigabit Ethernet, WLAN
Top Wi-Fi standardKnown for one	Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Wi-Fi standardsDiffers	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11a, 802.11b, 802.11g
Bluetooth versionDiffers	2.1+EDR	3.0+HS
LAN controllerDiffers	Realtek RTL8111E	Intel® 82579LM
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Built-in Wi-Fi switchKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces6 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	0	1
eSATA/USB 2.0 ports quantityDiffers	0	1
HDMI ports quantityDiffers	1	0
DisplayPorts quantityDiffers	0	1
Mini DisplayPorts quantityKnown for one	0	Unknown — not stated by the source
Micro HDMI ports quantityKnown for one	0	Unknown — not stated by the source
Docking connectorDiffers	No	Yes
SmartCard slotDiffers	No	Yes
Modem (RJ-11) portsKnown for one	0	Unknown — not stated by the source
TV-outKnown for one	No	Unknown — not stated by the source
PS/2 ports quantityKnown for one	0	Unknown — not stated by the source
Parallel ports quantityKnown for one	0	Unknown — not stated by the source
Serial ports quantityKnown for one	0	Unknown — not stated by the source
Performance1 differ
Motherboard chipsetDiffers	Intel® HM65 Express	Intel® QM67 Express
Keyboard1 differ
Keyboard backlitKnown for one	No	Unknown — not stated by the source
Numeric keypadDiffers	Yes	No
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Keyboard number of keysKnown for one	106	Unknown — not stated by the source
Keyboard keystrokeKnown for one	1.8 mm	Unknown — not stated by the source
Keyboard key pitchKnown for one	1.98 cm	Unknown — not stated by the source
Software1 differ
Operating system architectureDiffers	64-bit	32-bit
Pre-installed softwareKnown for one	Adobe Acrobat Reader, CyberLink YouCam, EasyGuide, Nero Essentials S, Norton Internet Security, Microsoft Office Starter	Unknown — not stated by the source
Trial softwareKnown for one	Norton Internet Security	Unknown — not stated by the source
Compatible operating systemsKnown for one	Microsoft Windows 7 Home Premium 64-bit, Windows 7 Home Basic 64-bit, Windows 7 Starter 32-bit	Unknown — not stated by the source
Processor special features5 differ
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Processor ARK IDDiffers	53450	50072
Processor codeDiffers	SR04W	SR046
Processor package sizeDiffers	37.5x37.5 (rPGA988B); 31 x 24 (BGA1023)	37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Battery1 differ
Battery capacityKnown for one	48 Wh	Unknown — not stated by the source
Battery life (max)Differs	6 h	10 h
Power1 differ
AC adapter powerKnown for one	65 W	Unknown — not stated by the source
AC adapter output currentKnown for one	3.25 A	Unknown — not stated by the source
AC adapter output voltageDiffers	20 V	19 V
Securityidentical
Fingerprint readerKnown for one	No	Unknown — not stated by the source
Trusted Platform Module (TPM)Known for one	No	Unknown — not stated by the source
Password protection typeKnown for one	BIOS, HDD	Unknown — not stated by the source
Operational conditionsidentical
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	8 - 85%
Certificates1 differ
CertificationDiffers	CE Marking, R&TTE, ENERGY STAR 5.0, RoHS, GOST	GS, CE, Nordic Swan, WEEE, HCT / HCL / WHQL
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Wi-Fi certifiedKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions4 differ
WeightDiffers	2.75 kg	2.5 kg
WidthDiffers	378 mm	372 mm
DepthDiffers	252 mm	245 mm
HeightDiffers	36.5 mm	35 mm
Width (imperial)Known for one	Unknown — not stated by the source	37.4 cm (14.7")
Depth (imperial)Known for one	Unknown — not stated by the source	24.5 cm (9.65")
Height (imperial)Known for one	Unknown — not stated by the source	3.71 cm (1.46")
Packaging contentidentical
Bag includedKnown for one	No	Unknown — not stated by the source
Remote control includedKnown for one	No	Unknown — not stated by the source
ManualKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Compliance industry standardsKnown for one	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	Unknown — not stated by the source
Internal modemKnown for one	No	Unknown — not stated by the source
TV tuner integratedKnown for one	No	Unknown — not stated by the source
Number of products includedKnown for one	Unknown — not stated by the source	1 pc(s)
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	EPEAT Gold, ENERGY STAR

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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