Product comparison · 2 laptops

Fujitsu LIFEBOOK 731 Intel® Core™ i5 i5-2520M Hybrid (2-in-1) vs Fujitsu ESPRIMO Mobile V Series V6555 Intel® Celeron® 900

105specifications compared
63differ
42identical
68known for one product only

Key differences

Product colour
- LIFEBOOK 731 Intel® Core™ i5 i5-2520M Hybrid (2-in-1):Black, White
- ESPRIMO Mobile V Series V6555 Intel® Celeron® 900:Black, Silver
Display diagonal
- LIFEBOOK 731 Intel® Core™ i5 i5-2520M Hybrid (2-in-1):30.7 cm (12.1")
- ESPRIMO Mobile V Series V6555 Intel® Celeron® 900:39.1 cm (15.4")
Processor family
- LIFEBOOK 731 Intel® Core™ i5 i5-2520M Hybrid (2-in-1):Intel® Core™ i5
- ESPRIMO Mobile V Series V6555 Intel® Celeron® 900:Intel® Celeron®
Processor model
- LIFEBOOK 731 Intel® Core™ i5 i5-2520M Hybrid (2-in-1):i5-2520M
- ESPRIMO Mobile V Series V6555 Intel® Celeron® 900:900
Processor cores
- LIFEBOOK 731 Intel® Core™ i5 i5-2520M Hybrid (2-in-1):2
- ESPRIMO Mobile V Series V6555 Intel® Celeron® 900:1
Processor threads
- LIFEBOOK 731 Intel® Core™ i5 i5-2520M Hybrid (2-in-1):4
- ESPRIMO Mobile V Series V6555 Intel® Celeron® 900:1
Processor frequency
- LIFEBOOK 731 Intel® Core™ i5 i5-2520M Hybrid (2-in-1):2.5 GHz
- ESPRIMO Mobile V Series V6555 Intel® Celeron® 900:2.2 GHz
Processor cache
- LIFEBOOK 731 Intel® Core™ i5 i5-2520M Hybrid (2-in-1):3 MB
- ESPRIMO Mobile V Series V6555 Intel® Celeron® 900:1 MB

Side by side

Differences highlightedShow differences only

Comparison of 731, V6555
173 specifications	A Fujitsu LIFEBOOK 731 Intel® Core™ i5 i5-2520M Hybrid (2-in-1) Model 731 View product	B Fujitsu ESPRIMO Mobile V Series V6555 Intel® Celeron® 900 Model V6555 View product
Design1 differ
Product typeKnown for one	Hybrid (2-in-1)	Unknown — not stated by the source
Product colourDiffers	Black, White	Black, Silver
Form factorKnown for one	Convertible (Swivel)	Unknown — not stated by the source
Display1 differ
Display diagonalDiffers	30.7 cm (12.1")	39.1 cm (15.4")
TouchscreenKnown for one	Yes	Unknown — not stated by the source
External displayKnown for one	Unknown — not stated by the source	No
Processor13 differ
Processor familyDiffers	Intel® Core™ i5	Intel® Celeron®
Processor generationKnown for one	2nd gen Intel® Core™ i5	Unknown — not stated by the source
Processor modelDiffers	i5-2520M	900
Processor coresDiffers	2	1
Processor threadsDiffers	4	1
Processor boost frequencyKnown for one	3.2 GHz	Unknown — not stated by the source
Processor frequencyDiffers	2.5 GHz	2.2 GHz
System bus rateKnown for one	5 GT/s	Unknown — not stated by the source
Processor cacheDiffers	3 MB	1 MB
Processor cache typeDiffers	Smart Cache	L2
Processor socketDiffers	Socket 988	LGA 3647 (Socket P)
Processor lithographyDiffers	32 nm	45 nm
Processor seriesDiffers	Intel Core i5-2500 Mobile Series	Intel Celeron Processor 900 Series for Mobile
Processor codenameDiffers	Sandy Bridge	Penryn
Bus typeDiffers	DMI	FSB
SteppingDiffers	J1	R0
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Maximum number of PCI Express lanesKnown for one	16	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x16, 2x8, 1x8+2x4	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	25	Unknown — not stated by the source
Processor front side busKnown for one	Unknown — not stated by the source	800 MHz
TcaseKnown for one	Unknown — not stated by the source	105 °C
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	410 M
Processing Die sizeKnown for one	Unknown — not stated by the source	107 mm²
Memory2 differ
Internal memoryDiffers	4 GB	2 GB
Memory clock speedDiffers	1333 MHz	800 MHz
Maximum internal memoryKnown for one	8 GB	Unknown — not stated by the source
Internal memory typeKnown for one	Unknown — not stated by the source	DDR2-SDRAM
Storage3 differ
Total storage capacityDiffers	500 GB	250 GB
Storage mediaKnown for one	HDD	Unknown — not stated by the source
HDD capacityDiffers	500 GB	250 GB
Card reader integratedDiffers	Yes	No
Compatible memory cardsKnown for one	Memory Stick (MS), SD	Unknown — not stated by the source
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Graphics3 differ
On-board graphics cardDiffers	Yes	No
Graphics card familyDiffers	Intel	NVIDIA
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card modelDiffers	Intel® HD Graphics 3000	Not available
On-board graphics card base frequencyKnown for one	650 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1300 MHz	Unknown — not stated by the source
On-board graphics card IDKnown for one	0x116	Unknown — not stated by the source
Graphics cardKnown for one	HD Graphics 3000	Unknown — not stated by the source
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 8200M G
Audio1 differ
Audio systemDiffers	Realtek ALC269 HD	HD
Built-in speaker(s)Known for one	Yes	Unknown — not stated by the source
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Camera1 differ
Front camera resolution (numeric)Differs	2 MP	1.3 MP
Network2 differ
Wi-Fi standardsDiffers	802.11a, 802.11b, 802.11g	802.11b, 802.11g
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
BluetoothDiffers	Yes	No
Bluetooth versionKnown for one	3.0+HS	Unknown — not stated by the source
Integrated 4G WiMAXKnown for one	Yes	Unknown — not stated by the source
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	2	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	1	0
HDMI ports quantityDiffers	1	0
Firewire (IEEE 1394) portsDiffers	1	0
Docking connectorDiffers	Yes	No
Performance1 differ
Motherboard chipsetDiffers	Intel® QM67 Express	NVIDIA MCP79MVL
GPS (satellite)Known for one	No	Unknown — not stated by the source
Keyboardidentical
Numeric keypadKnown for one	No	Unknown — not stated by the source
Keyboard number of keysKnown for one	84	Unknown — not stated by the source
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Keyboard keystrokeKnown for one	3 mm	Unknown — not stated by the source
Keyboard key pitchKnown for one	1.9 cm	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows 7 Home Basic
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Bundled softwareKnown for one	PowerDirector Roxio Creator LJ CyberLink YouCam Adobe Acrobat Reader Fujitsu UpdateNavi	Unknown — not stated by the source
Processor special features22 differ
Intel® Wireless Display (Intel® WiDi)Differs	Yes	No
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyDiffers	Yes	No
Graphics & IMC lithographyKnown for one	32 nm	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel Dual Display Capable TechnologyDiffers	Yes	No
Intel Enhanced Halt StateDiffers	Yes	No
Intel FDI TechnologyDiffers	Yes	No
Intel Fast Memory AccessDiffers	Yes	No
Intel Flex Memory AccessDiffers	Yes	No
Intel Identity Protection Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel VT-x with Extended Page Tables (EPT)Differs	Yes	No
Intel Virtualization Technology (VT-x)Differs	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® Anti-Theft Technology (Intel® AT)Differs	Yes	No
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	Yes	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Identity Protection Technology (Intel® IPT)Known for one	Yes	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyDiffers	Yes	No
Intel® My WiFi Technology (Intel® MWT)Differs	Yes	No
Intel® Quick Sync Video TechnologyDiffers	Yes	No
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	2.0	No
Processor ARK IDDiffers	52229	41498
Processor codeKnown for one	SR048	Unknown — not stated by the source
Processor package sizeDiffers	37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)	35 x 35 mm
Supported instruction setsKnown for one	AVX	Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffers	Yes	No
Battery2 differ
Battery capacityDiffers	63 Wh	48 Wh
Battery life (max)Differs	6.5 h	2.5 h
Power1 differ
AC adapter powerDiffers	80 W	65 W
AC adapter input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
AC adapter output voltageKnown for one	19 V	Unknown — not stated by the source
Security1 differ
Cable lock slotDiffers	No	Yes
Fingerprint readerKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Password protection typeKnown for one	Unknown — not stated by the source	BIOS, Supervisor, User
Weight & dimensions3 differ
WeightDiffers	2 kg	2.7 kg
WidthDiffers	297 mm	360 mm
DepthDiffers	233 mm	260 mm
HeightKnown for one	39 mm	Unknown — not stated by the source
Height (front)Known for one	Unknown — not stated by the source	2.2 cm
Height (rear)Known for one	Unknown — not stated by the source	3.7 cm
Other featuresidentical
3DKnown for one	Unknown — not stated by the source	No
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Power supply typeKnown for one	Unknown — not stated by the source	AC/DC
Wake-on-LAN readyKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 85%
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
CertificationKnown for one	Unknown — not stated by the source	CB, CE
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes

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