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Product comparison · 2 laptops

Acer Aspire 731-20204G50Maii Intel® Pentium® 2020M Laptop vs Fujitsu LIFEBOOK U904 Intel® Core™ i7 i7-4600U Laptop

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  • 101specifications compared
  • 53differ
  • 48identical
  • 128known for one product only

Key differences

  • Product colour
    • Silver
    • Black, Silver
  • Display diagonal
    • 43.9 cm (17.3")
    • 35.6 cm (14")
  • Display resolution
    • 1600 x 900 pixels
    • 3200 x 1800 pixels
  • Touchscreen
    • No
    • Yes
  • HD type
    • HD+
    • Wide Quad HD+
  • Processor family
    • Intel® Pentium®
    • Intel® Core™ i7
  • Processor model
    • 2020M
    • i7-4600U
  • Processor threads
    • 2
    • 4

Side by side

Differences highlightedShow differences only
229 specifications
A

Acer

Aspire 731-20204G50Maii Intel® Pentium® 2020M Laptop

Model 731-20204G50Maii

View product
B

Fujitsu

LIFEBOOK U904 Intel® Core™ i7 i7-4600U Laptop

Model U904

View product
Design1 differ
Product colourDiffersSilverBlack, Silver
Housing materialKnown for oneAluminium, Magnesium
Market positioningKnown for oneBusiness
Display4 differ
Display diagonalDiffers43.9 cm (17.3")35.6 cm (14")
Display resolutionDiffers1600 x 900 pixels3200 x 1800 pixels
TouchscreenDiffersNoYes
Touchscreen typeKnown for oneCapacitive
HD typeDiffersHD+Wide Quad HD+
Touch technologyKnown for oneMulti-touch
Panel typeKnown for oneIGZO
Display number of coloursKnown for one16.78 million colours
Display surfaceKnown for oneGloss
Display brightnessKnown for one400 cd/m²
Contrast ratio (typical)Known for one1000:1
Processor14 differ
Processor familyDiffersIntel® Pentium®Intel® Core™ i7
Processor generationKnown for one4th gen Intel® Core™ i7
Processor modelDiffers2020Mi7-4600U
Processor threadsDiffers24
Processor boost frequencyKnown for one3.3 GHz
Processor frequencyDiffers2.4 GHz2.1 GHz
Processor cacheDiffers2 MB4 MB
Processor socketDiffersPGA988BGA 1168
Processor seriesDiffersIntel Pentium 2000 series for MobileIntel Core i7-4600 Mobile series
Processor codenameDiffersIvy BridgeHaswell
Bus typeDiffersDMIDMI2
SteppingDiffersL1D0
Thermal Design Power (TDP)Differs35 W15 W
TjunctionDiffers90 °C100 °C
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x44x1, 2x4
FSB ParityKnown for oneNo
CPU multiplier (bus/core ratio)Known for one24
Memory3 differ
Internal memoryDiffers4 GB10 GB
Internal memory typeDiffersDDR3-SDRAMDDR3L-SDRAM
Memory clock speedKnown for one1600 MHz
Memory layout (slots x size)Known for one1 x 8 GB
Memory slotsKnown for one1x SO-DIMM
Maximum internal memoryDiffers8 GB10 GB
Maximum internal memory (64-bit)Known for one10 GB
Storage2 differ
Storage mediaDiffersHDDHybrid-HDD
Hybrid-HDD cache typeKnown for oneSSD
Hybrid-HDD capacityKnown for one500 GB
Hybrid-HDD cache memoryKnown for one16 GB
Compatible memory cardsDiffersSDSD, SDHC, SDXC
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA
Optical drive typeKnown for oneDVD Super Multi DL
Graphics2 differ
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 4400
Maximum on-board graphics card memoryKnown for one1.74 GB
On-board graphics card base frequencyDiffers650 MHz200 MHz
On-board graphics card DirectX versionKnown for one11.2/12
On-board graphics card OpenGL versionKnown for one4.3
On-board graphics card IDKnown for one0xA16
Audioidentical
Audio chipKnown for oneRealtek ALC283
Number of built-in speakersKnown for one2
Number of microphonesKnown for one2
Audio systemKnown for oneHD
Cameraidentical
Front camera resolution (numeric)Known for one1 MP
Front camera HD typeKnown for oneHD
Front camera resolutionKnown for one1280 x 720 pixels
Front camera signal formatKnown for one720p
Network1 differ
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11b, 802.11g
Antenna typeKnown for one2x2
Wi-Fi data rate (max)Known for one300 Mbit/s
WLAN controller modelKnown for oneIntel Dual Band Wireless-AC 7260
Bluetooth versionKnown for one4.0
Integrated 4G WiMAXKnown for oneNo
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers10
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one0
Thunderbolt 3 ports quantityKnown for one0
Combo headphone/mic portKnown for oneYes
Docking connectorDiffersNoYes
USB Sleep-and-ChargeKnown for oneYes
USB Sleep-and-Charge portsKnown for one1
eSATA/USB 2.0 ports quantityKnown for one0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
DVI portKnown for oneNo
VGA (D-Sub) ports quantityKnown for one1
Firewire (IEEE 1394) portsKnown for one0
Thunderbolt ports quantityKnown for one0
Headphone outputsKnown for one1
S/PDIF out portKnown for oneNo
Microphone inKnown for oneYes
ExpressCard slotKnown for oneNo
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
SmartCard slotKnown for oneNo
Keyboard1 differ
Numeric keypadDiffersYesNo
Island-style keyboardKnown for oneYes
Full-size keyboardKnown for oneYes
Keyboard number of keysKnown for one85
Windows keysKnown for oneYes
Keyboard layoutKnown for oneAZERTY
Software1 differ
Operating system installedDiffersWindows 8Windows 8.1 Pro
Drivers includedKnown for oneYes
Pre-installed softwareKnown for oneMicrosoft Office
Trial softwareKnown for oneMcAfee Multi Access
Bundled softwareKnown for oneDisplay Manager, ShockSensor Utility, Fujitsu Recovery, Mobility Center, Font Size Setting Utility, Anytime USB Charge Utility
Processor special features16 differ
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
Intel Identity Protection Technology versionKnown for one1.00
Intel ME Firmware VersionKnown for one9.5
Intel Rapid Storage TechnologyDiffersNoYes
Intel Secure Key Technology versionKnown for one1.00
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel Smart Connect TechnologyKnown for oneYes
Intel Smart Connect Technology versionKnown for one1.00
Intel Smart Response Technology versionKnown for one1.00
Intel Stable Image Platform Program (SIPP)Known for oneYes
Intel Stable Image Platform Program (SIPP) versionKnown for one1.00
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Secure KeyKnown for oneYes
Intel® Small Business Advantage (Intel® SBA)Known for oneYes
Intel® Smart Response TechnologyKnown for oneYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers7114276616
Processor codeDiffersSR0U1SR1EA
Processor package sizeDiffers37.5 x 37.5 (rPGA988B)40 x 24 x 1.5 mm
Supported instruction setsDiffersSSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Graphics & IMC lithographyKnown for one22 nm
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneYes
Intel Fast Memory AccessKnown for oneYes
Intel Flex Memory AccessKnown for oneYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneYes
Battery2 differ
Number of battery cellsDiffers64
Battery capacityKnown for one45 Wh
Battery life (max)Differs3 h8 h
Battery recharge timeKnown for one2 h
Battery charge status buttonKnown for oneYes
Poweridentical
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
AC adapter output currentKnown for one3.42 A
AC adapter output voltageKnown for one19 V
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneKensington
Fingerprint readerKnown for oneYes
Trusted Platform Module (TPM)Known for oneYes
Password protectionKnown for oneYes
Password protection typeKnown for oneBIOS, HDD, SSD, Supervisor, User
HDD recoveryKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Storage temperature (T-T)Known for one-15 - 60 °C
Operating relative humidity (H-H)Known for one20 - 85%
Storage relative humidity (H-H)Known for one8 - 85%
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Wi-Fi certifiedKnown for oneYes
CertificationKnown for oneCE, HCT, HCL, WHQL, CB, WEEE, FCC Part 15B Class B and FCC Part 15C, FCC Part 15E, IC ICES-003 Class B and RSS-210, UL-cUL Listed
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR
Weight & dimensions3 differ
WeightDiffers3.2 kg1.39 kg
WidthDiffers414.8 mm329.9 mm
DepthDiffers275 mm229.9 mm
HeightKnown for one15.5 mm
Height (front)Known for one3.1 cm
Height (rear)Known for one3.46 cm
Packaging contentidentical
ManualKnown for oneYes
Power cord includedKnown for oneYes
Warranty cardKnown for oneYes
Cables includedKnown for oneAC
Other featuresidentical
Hot-swap batteryKnown for oneNo
On/off buttonKnown for oneYes
Power managementKnown for oneYes
Intel segment taggingKnown for oneHome office, Professional, Small Business

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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