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Product comparison · 2 laptops

Acer Aspire E 5-571G-75LJ Intel® Core™ i7 i7-4510U Laptop vs Lenovo Flex 2 15

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  • 119specifications compared
  • 32differ
  • 87identical
  • 50known for one product only

Key differences

  • Product type
    • Laptop
    • Hybrid (2-in-1)
  • Display resolution
    • 1366 x 768 pixels
    • 1920 x 1080 pixels
  • Touchscreen
    • No
    • Yes
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i3
  • Processor generation
    • 4th gen Intel® Core™ i7
    • 4th gen Intel® Core™ i3
  • Processor model
    • i7-4510U
    • i3-4010U
  • Processor frequency
    • 2 GHz
    • 1.7 GHz
  • Processor cache
    • 4 MB
    • 3 MB

Side by side

Differences highlightedShow differences only
169 specifications
A

Acer

Aspire E 5-571G-75LJ Intel® Core™ i7 i7-4510U Laptop

Model 5-571G-75LJ

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B

Lenovo

Flex 2 15View product
Design2 differ
Product typeDiffersLaptopHybrid (2-in-1)
Form factorDiffersClamshellConvertible (Fold-back screen)
Display2 differ
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
TouchscreenDiffersNoYes
Touchscreen typeKnown for oneCapacitive
HD typeKnown for oneFull HD
Touch technologyKnown for oneMulti-touch
Panel typeKnown for oneIPS
Contrast ratio (typical)Known for one700:1
Processor8 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i3
Processor generationDiffers4th gen Intel® Core™ i74th gen Intel® Core™ i3
Processor modelDiffersi7-4510Ui3-4010U
Processor frequencyDiffers2 GHz1.7 GHz
Processor cacheDiffers4 MB3 MB
Processor seriesDiffersIntel Core i7-4500 Mobile seriesIntel® Core™ i3-4000 Mobile Series
SteppingDiffersD0C0
PCI Express configurationsDiffers4x1, 2x42x4, 4x1
Processor boost frequencyKnown for one3.1 GHz
FSB ParityKnown for oneNo
Memory1 differ
Internal memoryDiffers8 GB4 GB
Memory clock speedKnown for one1600 MHz
Memory form factorKnown for oneSO-DIMM
Memory slotsKnown for one2x SO-DIMM
Storage4 differ
Total storage capacityDiffers1 TB500 GB
HDD capacityDiffers1 TB500 GB
Optical drive typeDiffersDVD-RWDVD±RW
Compatible memory cardsDiffersSDMMC, SD, SDHC, SDXC
HDD interfaceKnown for oneSATA
Graphics2 differ
Maximum on-board graphics card memoryDiffers1.74 GB2 GB
On-board graphics card dynamic frequency (max)Differs1100 MHz1000 MHz
Audioidentical
Number of built-in speakersKnown for one2
Speaker powerKnown for one1.5 W
Optical driveidentical
LightScribeKnown for oneNo
Network1 differ
BluetoothDiffersNoYes
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces1 differ
VGA (D-Sub) ports quantityDiffers10
Combo headphone/mic portKnown for oneYes
Total number of SATA connectorsKnown for one4
Headphone outputsKnown for one1
Microphone inKnown for oneYes
ExpressCard slotKnown for oneNo
CardBus PCMCIA slots quantityKnown for one0
CardBus PCMCIA slot typeKnown for oneNo
SmartCard slotKnown for oneNo
Keyboardidentical
Windows keysKnown for oneYes
Full-size keyboardKnown for oneYes
Processor special features7 differ
Embedded options availableDiffersNoYes
Intel FDI TechnologyDiffersYesNo
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel Smart Response Technology versionKnown for one1.00
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Smart Response TechnologyKnown for oneYes
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers8101575107
Processor codeDiffersSR1EBSSSR16Q
UARTKnown for oneYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® Smart CacheKnown for oneYes
Batteryidentical
Number of battery cellsKnown for one6
Battery capacityKnown for one2500 mAh
Security1 differ
Cable lock slotDiffersNoYes
Fingerprint readerKnown for oneNo
Trusted Platform Module (TPM)Known for oneNo
Password protectionKnown for oneYes
Password protection typeKnown for oneHDD, Power on, Supervisor
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Silver, ENERGY STAR
Weight & dimensions3 differ
WeightDiffers2.5 kg2.56 kg
WidthDiffers381.6 mm382 mm
DepthDiffers256 mm276 mm
HeightKnown for one25.8 mm
Height (front)Known for one2.53 cm
Height (rear)Known for one3.03 cm
Packaging contentidentical
ManualKnown for oneYes
Power cord includedKnown for oneYes

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