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Product comparison · 2 laptops

Dell 14 Rugged Extreme (7404) vs Lenovo E440 touch

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  • 144specifications compared
  • 46differ
  • 98identical
  • 63known for one product only

Key differences

  • Processor model
    • i5-4300U
    • i5-4200M
  • Processor boost frequency
    • 2.9 GHz
    • 3.1 GHz
  • Processor frequency
    • 1.9 GHz
    • 2.5 GHz
  • Processor socket
    • BGA 1168
    • PGA946
  • Bus type
    • DMI2
    • DMI
  • Stepping
    • D0
    • C0
  • Thermal Design Power (TDP)
    • 15 W
    • 37 W
  • Maximum number of PCI Express lanes
    • 12
    • 16

Side by side

Differences highlightedShow differences only
207 specifications
A

Dell

14 Rugged Extreme (7404)View product
B

Lenovo

E440 touchView product
Designidentical
Housing materialKnown for oneMagnesium, Polymer
Market positioningKnown for oneBusiness
Displayidentical
Touchscreen typeKnown for oneResistive
HD typeKnown for oneHD
Pixel pitchKnown for one0.1875 x 0.1875 mm
Touch technologyKnown for oneMulti-touch
Processor11 differ
Processor modelDiffersi5-4300Ui5-4200M
Processor boost frequencyDiffers2.9 GHz3.1 GHz
Processor frequencyDiffers1.9 GHz2.5 GHz
Processor socketDiffersBGA 1168PGA946
Processor seriesDiffersIntel Core i5-4300 Mobile seriesIntel Core i5-4200 Mobile series
Bus typeDiffersDMI2DMI
SteppingDiffersD0C0
Thermal Design Power (TDP)Differs15 W37 W
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers4x1, 2x41x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers2.03.0
Memory2 differ
Internal memoryDiffers8 GB4 GB
Memory layout (slots x size)Differs2 x 4 GB1 x 4 GB
Maximum internal memory (64-bit)Known for one16 GB
Storage3 differ
Total storage capacityDiffers256 GB500 GB
Storage mediaDiffersSSDHDD
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
Optical drive typeDiffersDVD-RWDVD±RW
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one7200 RPM
Compatible memory cardsKnown for oneMMC, SD, SDHC, SDXC
Graphics5 differ
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 versionDiffers1211.1
On-board graphics card IDDiffers0xA160x416
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
Audio2 differ
Audio systemDiffersHDDolby Advanced Audio v2
Number of built-in speakersDiffers12
Speaker powerKnown for one2 W
Cameraidentical
Swivel webcamKnown for oneNo
Rear cameraKnown for oneNo
Network2 differ
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothDiffersNoYes
Bluetooth versionKnown for one4.0
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers21
Ethernet LAN (RJ-45) portsDiffers21
Docking connectorDiffersYesNo
ExpressCard slotDiffersYesNo
Serial ports quantityKnown for one2
Total number of SATA connectorsKnown for one4
Number of SATA III connectorsKnown for one4
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
Firewire (IEEE 1394) portsKnown for one0
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
SmartCard slotKnown for oneNo
Keyboardidentical
Full-size keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows 8.1 Pro
Processor special features11 differ
Embedded options availableDiffersYesNo
Intel Enhanced Halt StateDiffersYesNo
Intel ME Firmware VersionKnown for one9.5
Intel Rapid Storage TechnologyDiffersYesNo
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel Smart Connect TechnologyDiffersYesNo
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 Trusted Execution TechnologyDiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® High Definition Audio (Intel® HD Audio)DiffersYesNo
Intel® Smart Response TechnologyDiffersYesNo
Processor ARK IDDiffers7630876348
Processor codeDiffersSR1EDSR1HA
Processor package sizeDiffers40 x 24 x 1.5 mm37.5 x 37.5 x 4.7 mm
UARTKnown for oneYes
Brand-specific featuresidentical
Dell E-Value CodeKnown for oneCA002L74042WER
Batteryidentical
Battery capacityKnown for one65 Wh
Battery voltageKnown for one14.8 V
Poweridentical
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
AC adapter output currentKnown for one3.34 A
AC adapter output voltageKnown for one19.5 V
Power auto-sensingKnown for oneYes
Securityidentical
Fingerprint readerKnown for oneYes
Password protection typeKnown for oneHDD, Power on, Supervisor
Operational conditionsidentical
Operating temperature (T-T)Known for one-29 - 63 °C
Storage temperature (T-T)Known for one-51 - 71 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one0 - 95%
Operating altitudeKnown for one-15.24 - 4572 m
Non-operating altitudeKnown for one-15.24 - 9144 m
Sustainability1 differ
Sustainability certificatesDiffersENERGY STAREPEAT Gold
Weight & dimensions3 differ
WeightDiffers3.54 kg2.43 kg
WidthDiffers356 mm344 mm
DepthDiffers247 mm239 mm
HeightKnown for one52 mm
Height (front)Known for one2.63 cm
Height (rear)Known for one2.63 cm
Packaging contentidentical
Quick start guideKnown for oneYes
Other features1 differ
3DKnown for oneNo
Intel segment taggingDiffersEnterpriseHome office, Small Business
Performanceidentical
Motherboard chipsetKnown for oneIntel® HM87
Certificatesidentical
Compliance certificatesKnown for oneRoHS

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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