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Product comparison · 2 laptops

Acer eMachines E720-4191 vs Acer eMachines E725-4039

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  • 84specifications compared
  • 28differ
  • 56identical
  • 51known for one product only

Key differences

  • Display diagonal
    • 39.1 cm (15.4")
    • 39.6 cm (15.6")
  • Display resolution
    • 1280 x 800 pixels
    • 1366 x 768 pixels
  • Native aspect ratio
    • 16:10
    • 16:9
  • Processor family
    • Intel® Pentium®
    • Intel Pentium Mobile
  • Processor model
    • T3200
    • T4200
  • Processor front side bus
    • 667 MHz
    • 800 MHz
  • Processor lithography
    • 65 nm
    • 45 nm
  • Processor codename
    • Merom
    • Penryn

Side by side

Differences highlightedShow differences only
135 specifications
A

Acer

eMachines E720-4191View product
B

Acer

eMachines E725-4039View product
Display3 differ
Display diagonalDiffers39.1 cm (15.4")39.6 cm (15.6")
Display resolutionDiffers1280 x 800 pixels1366 x 768 pixels
LED backlightKnown for oneYes
Native aspect ratioDiffers16:1016:9
Processor10 differ
Processor familyDiffersIntel® Pentium®Intel Pentium Mobile
Processor modelDiffersT3200T4200
Processor front side busDiffers667 MHz800 MHz
Processor lithographyDiffers65 nm45 nm
Processor seriesKnown for oneIntel Pentium T4000 Series for Mobile
Processor codenameDiffersMeromPenryn
SteppingDiffersM0R0
TjunctionDiffers100 °C105 °C
Number of Processing Die TransistorsDiffers291 M410 M
Processing Die sizeDiffers143 mm²107 mm²
CPU multiplier (bus/core ratio)Differs1210
ECC supported by processorKnown for oneNo
Memory1 differ
Internal memoryDiffers1 GB2 GB
Memory clock speedKnown for one667 MHz
Storage2 differ
Number of HDDs installedKnown for one1
HDD speedKnown for one5400 RPM
Optical drive typeDiffersDVD Super MultiDVD Super Multi DL
Card reader integratedDiffersNoYes
Compatible memory cardsKnown for oneMemory Stick (MS), MMC, MS PRO, SD, xD
Graphics1 differ
Discrete graphics card modelDiffersGL40Intel 4500M
Graphics card familyKnown for oneIntel
Maximum graphics card memoryKnown for one1.695 GB
Audioidentical
Number of built-in speakersKnown for one2
Cameraidentical
Front camera resolution (numeric)Known for one0.3 MP
Swivel webcamKnown for oneNo
Network2 differ
Wi-FiKnown for oneYes
Networking featuresDiffersFast Ethernet, WLANFast Ethernet
Wireless technologyDiffersIEEE 802.11 b/gWi-Fi
Ethernet LANKnown for oneYes
Cabling technologyKnown for one10/100Base-T(X)
Ports & interfacesidentical
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
eSATA ports quantityKnown for one0
DisplayPorts quantityKnown for one0
Line-inKnown for oneYes
Software1 differ
Operating system installedDiffersWindows Vista Home BasicLinux
Processor special features2 differ
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Intel Clear Video TechnologyKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateKnown for oneNo
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneNo
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® InTru™ 3D TechnologyKnown for oneNo
Intel® Insider™Known for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Quick Sync Video TechnologyKnown for oneNo
Processor ARK IDDiffers3716037251
Processor codeDiffersSLAVGSLGJN
Processor package sizeKnown for one35 x 35 mm
Thermal Monitoring TechnologiesKnown for oneNo
Conflict-Free processorKnown for oneNo
Poweridentical
AC adapter powerKnown for one65 W
Security1 differ
Cable lock slotDiffersYesNo
Cable lock slot typeKnown for oneKensington
Password protection typeKnown for oneBIOS
HDD user passwordKnown for oneYes
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Weight & dimensions5 differ
WeightDiffers2.8 kg2.7 kg
WidthDiffers364.6 mm372.3 mm
DepthDiffers273.6 mm246.5 mm
Height (front)Differs2.7 cm2.68 cm
Height (rear)Differs3.84 cm3.96 cm
Other featuresidentical
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u
Power requirementsKnown for one100-240V
Power supply typeKnown for oneAC
TV tuner integratedKnown for oneNo
Batteryidentical
Number of battery cellsKnown for one6
Battery capacityKnown for one4400 mAh

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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