Product comparison · 2 laptops

ASUS S551LN-CJ326H laptop Intel® Core™ i7 i7-4510U vs Lenovo T440p + Dock

Add a product
  • 137specifications compared
  • 49differ
  • 88identical
  • 67known for one product only

Key differences

  • Display diagonal
    • S551LN-CJ326H laptop Intel® Core™ i7 i7-4510U:39.6 cm (15.6")
    • T440p + Dock:35.6 cm (14")
  • Display resolution
    • S551LN-CJ326H laptop Intel® Core™ i7 i7-4510U:1366 x 768 pixels
    • T440p + Dock:1600 x 900 pixels
  • Processor model
    • S551LN-CJ326H laptop Intel® Core™ i7 i7-4510U:i7-4510U
    • T440p + Dock:i7-4700MQ
  • Processor cores
    • S551LN-CJ326H laptop Intel® Core™ i7 i7-4510U:2
    • T440p + Dock:4
  • Processor threads
    • S551LN-CJ326H laptop Intel® Core™ i7 i7-4510U:4
    • T440p + Dock:8
  • Processor boost frequency
    • S551LN-CJ326H laptop Intel® Core™ i7 i7-4510U:3.1 GHz
    • T440p + Dock:3.4 GHz
  • Processor frequency
    • S551LN-CJ326H laptop Intel® Core™ i7 i7-4510U:2 GHz
    • T440p + Dock:2.4 GHz
  • Processor cache
    • S551LN-CJ326H laptop Intel® Core™ i7 i7-4510U:4 MB
    • T440p + Dock:6 MB

Side by side

Differences highlightedShow differences only (on)
Comparison of S551LN-CJ326H, T440p + Dock
204 specifications
Designidentical
Housing materialKnown for oneUnknown — not stated by the sourceCarbon fibre, Glass fibre, Plastic
Market positioningKnown for oneUnknown — not stated by the sourceBusiness
Display2 differ
Display diagonalDiffers39.6 cm (15.6")35.6 cm (14")
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
HD typeKnown for oneUnknown — not stated by the sourceHD+
Display brightnessKnown for oneUnknown — not stated by the source250 cd/m²
Processor13 differ
Processor modelDiffersi7-4510Ui7-4700MQ
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers3.1 GHz3.4 GHz
Processor frequencyDiffers2 GHz2.4 GHz
Processor cacheDiffers4 MB6 MB
Processor socketDiffersBGA 1168PGA946
Processor seriesDiffersIntel Core i7-4500 Mobile seriesIntel Core i7-4700 Mobile series
SteppingDiffersD0C0
Thermal Design Power (TDP)Differs15 W47 W
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers4x1, 2x41x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers2.03.0
System bus rateKnown for one5 GT/sUnknown — not stated by the source
Memoryidentical
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 8 GB
Maximum internal memoryKnown for oneUnknown — not stated by the source16 GB
Maximum internal memory (64-bit)Known for oneUnknown — not stated by the source16 GB
Storage6 differ
Total storage capacityDiffers1 TB500 GB
HDD capacityDiffers1 TB500 GB
HDD interfaceDiffersSATASATA III
HDD speedDiffers5400 RPM7200 RPM
HDD sizeKnown for oneUnknown — not stated by the source2.5"
Optical drive typeDiffersDVD Super MultiDVD±RW
Compatible memory cardsDiffersSD, SDHCMMC, SD, SDHC, SDXC
Graphics6 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 840MNVIDIA® GeForce® GT 730M
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® HD Graphics 4600
On-board graphics card base frequencyDiffers200 MHz400 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz1150 MHz
On-board graphics card DirectX versionDiffers11.2/1211.1
On-board graphics card IDDiffers0xA160x416
Number of discrete graphics cards installedKnown for oneUnknown — not stated by the source1
Number of discrete graphics cards supportedKnown for oneUnknown — not stated by the source1
Maximum resolutionKnown for oneUnknown — not stated by the source3840 x 2160 pixels
Graphics card Open GL supportKnown for oneUnknown — not stated by the sourceYes
Discrete graphics card memoryKnown for one2 GBUnknown — not stated by the source
Discrete graphics memory typeKnown for oneGDDR3Unknown — not stated by the source
On-board graphics card OpenGL versionKnown for one4.3Unknown — not stated by the source
Audio1 differ
Audio systemDiffersSonicMasterDolby Advanced Audio v2
Speaker powerKnown for oneUnknown — not stated by the source1 W
Network2 differ
Mobile network connectionKnown for oneUnknown — not stated by the sourceYes
Mobile network generationKnown for oneUnknown — not stated by the source3G
2G standardsKnown for oneUnknown — not stated by the sourceEdge, GPRS, GSM
3G standardsKnown for oneUnknown — not stated by the sourceHSPA+
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothDiffersNoYes
Bluetooth versionKnown for oneUnknown — not stated by the source4.0
WWANKnown for oneUnknown — not stated by the sourceInstalled
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)Unknown — not stated by the source
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers12
HDMI ports quantityDiffers10
Mini DisplayPorts quantityKnown for oneUnknown — not stated by the source1
VGA (D-Sub) ports quantityDiffers01
Docking connectorDiffersNoYes
SmartCard slotDiffersNoYes
USB Sleep-and-ChargeKnown for oneUnknown — not stated by the sourceYes
USB Sleep-and-Charge portsKnown for oneUnknown — not stated by the source1
Headphone outputsKnown for one0Unknown — not stated by the source
Microphone inKnown for oneNoUnknown — not stated by the source
Number of SATA III connectorsKnown for one4Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel® QM87
GPS (satellite)Known for oneUnknown — not stated by the sourceYes
Keyboard2 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Keyboard backlitKnown for oneUnknown — not stated by the sourceYes
Numeric keypadDiffersYesNo
Island-style keyboardKnown for oneUnknown — not stated by the sourceYes
Spill-resistant keyboardKnown for oneUnknown — not stated by the sourceYes
Windows keysKnown for oneUnknown — not stated by the sourceYes
Software1 differ
Operating system installedDiffersWindows 8.1Windows 7 Professional
Drivers includedKnown for oneYesUnknown — not stated by the source
Processor special features5 differ
Intel Rapid Storage TechnologyDiffersYesNo
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Processor ARK IDDiffers8101575117
Processor codeDiffersSR1EBSR15H
Processor package sizeDiffers40 x 24 x 1.5 mm37.5 x 32 x 1.6 mm
Intel ME Firmware VersionKnown for one9.5Unknown — not stated by the source
Intel Smart Connect TechnologyKnown for oneYesUnknown — not stated by the source
Intel Smart Connect Technology versionKnown for one1.00Unknown — not stated by the source
Intel® Active Management Technology (Intel® AMT)Known for oneNoUnknown — not stated by the source
Intel® High Definition Audio (Intel® HD Audio)Known for oneYesUnknown — not stated by the source
Intel® Matrix Storage Technology (Intel® MST)Known for oneNoUnknown — not stated by the source
Intel® Rapid Start TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for oneNoUnknown — not stated by the source
Intel® Smart Response TechnologyKnown for oneNoUnknown — not stated by the source
Battery3 differ
Battery technologyDiffersLithium Polymer (LiPo)Lithium-Ion (Li-Ion)
Number of battery cellsDiffers39
Battery capacityDiffers50 Wh99.9 Wh
Battery life (max)Known for oneUnknown — not stated by the source12.7 h
Poweridentical
AC adapter powerKnown for oneUnknown — not stated by the source135 W
AC adapter frequencyKnown for one50 - 60 HzUnknown — not stated by the source
AC adapter input voltageKnown for one100 - 240 VUnknown — not stated by the source
AC adapter output currentKnown for one3.42 AUnknown — not stated by the source
AC adapter output voltageKnown for one19 VUnknown — not stated by the source
Security1 differ
Fingerprint readerKnown for oneUnknown — not stated by the sourceYes
Trusted Platform Module (TPM)Known for oneUnknown — not stated by the sourceYes
Password protection typeDiffersBIOS, HDD, UserHDD, Power on, Supervisor
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
CertificationKnown for oneUnknown — not stated by the sourceGREENGUARD
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceEPEAT Gold, ENERGY STAR
Weight & dimensions2 differ
WeightKnown for oneUnknown — not stated by the source2.31 kg
WidthDiffers380 mm335 mm
DepthDiffers258 mm229.1 mm
Height (front)Known for oneUnknown — not stated by the source2.79 cm
Height (rear)Known for oneUnknown — not stated by the source3 cm
HeightKnown for one22.5 mmUnknown — not stated by the source
Packaging contentidentical
Power cord includedKnown for oneUnknown — not stated by the sourceYes
ManualKnown for oneYesUnknown — not stated by the source
Quick start guideKnown for oneYesUnknown — not stated by the source
Other featuresidentical
Intel segment taggingKnown for oneUnknown — not stated by the sourceHome office, Small Business
Optical driveidentical
LightScribeKnown for oneNoUnknown — not stated by the source

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