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Product comparison · 2 laptops

Acer Aspire 571G-52456G50Makk Intel® Core™ i5 i5-2450M 39.6 cm (15.6") HD 6 GB DDR3-SDRAM 500 GB HDD NVIDIA® GeForce® GT 630M Wi-Fi 4 (802.11n) Windows 7 Home P vs Lenovo T520 + 55Y3711

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  • 127specifications compared
  • 23differ
  • 104identical
  • 44known for one product only

Key differences

  • Display resolution
    • 1366 x 768 pixels
    • 1600 x 900 pixels
  • HD type
    • HD
    • HD+
  • Internal memory
    • 6 GB
    • 4 GB
  • HDD speed
    • 5400 RPM
    • 7200 RPM
  • Optical drive type
    • DVD Super Multi
    • DVD±RW
  • Bluetooth version
    • 4.0
    • 3.0+HS
  • USB 2.0 ports quantity
    • 2
    • 3
  • eSATA/USB 2.0 ports quantity
    • 0
    • 1

Side by side

Differences highlightedShow differences only
171 specifications
A

Acer

Aspire 571G-52456G50Makk Intel® Core™ i5 i5-2450M 39.6 cm (15.6") HD 6 GB DDR3-SDRAM 500 GB HDD NVIDIA® GeForce® GT 630M Wi-Fi 4 (802.11n) Windows 7 Home P

Model 571G-52456G50Makk

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B

Lenovo

T520 + 55Y3711View product
Designidentical
Product colourKnown for oneBlack
Form factorKnown for oneClamshell
Display2 differ
Display resolutionDiffers1366 x 768 pixels1600 x 900 pixels
HD typeDiffersHDHD+
Display number of coloursKnown for one16.78 million colours
Display brightnessKnown for one220 cd/m²
Contrast ratio (typical)Known for one500:1
Memory1 differ
Internal memoryDiffers6 GB4 GB
Memory layout (slots x size)Known for one1 x 2 + 1 x 4 GB
Memory slots (available)Known for one0
Memory clock speedKnown for one1333 MHz
Storage3 differ
HDD speedDiffers5400 RPM7200 RPM
Optical drive typeDiffersDVD Super MultiDVD±RW
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, xDMMC, SD, SDHC, SDXC
Graphicsidentical
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneNVIDIA® GeForce® GT 630M
Discrete graphics card memoryKnown for one2 GB
On-board graphics card memoryKnown for one0.125 GB
Number of discrete graphics cardsKnown for one1
Audioidentical
Audio systemKnown for oneHigh Definition Audio
Number of built-in speakersKnown for one2
Speaker powerKnown for one1 W
Cameraidentical
Front camera resolution (numeric)Known for one1.3 MP
Network2 differ
Networking featuresKnown for oneGigabit Ethernet, WLAN
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth versionDiffers4.03.0+HS
Cabling technologyKnown for one10/100/1000Base-T(X)
Mobile network connectionKnown for oneYes
Mobile network generationKnown for one3G
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one1
eSATA/USB 2.0 ports quantityDiffers01
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
HDMI ports quantityKnown for one1
DisplayPorts quantityDiffers01
Firewire (IEEE 1394) portsDiffers01
Thunderbolt ports quantityKnown for one0
ExpressCard slotDiffersNoYes
Docking connectorKnown for oneYes
Performance1 differ
Motherboard chipsetDiffersIntel HM77 ExpressIntel® QM67 Express
Keyboard2 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Numeric keypadDiffersYesNo
Windows keysKnown for oneYes
Keyboard layoutKnown for oneQWERTY
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Drivers includedKnown for oneYes
Battery1 differ
Battery capacityKnown for one4400 mAh
Battery life (max)Differs4.5 h8.4 h
Poweridentical
AC adapter powerKnown for one90 W
Security2 differ
Cable lock slotDiffersNoYes
Fingerprint readerDiffersNoYes
Certificatesidentical
Wi-Fi certifiedKnown for oneYes
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Weight & dimensions3 differ
WeightDiffers2.6 kg2.57 kg
WidthDiffers382 mm372.8 mm
DepthDiffers253 mm245.1 mm
HeightKnown for one33.2 mm
Height (front)Known for one3.18 cm
Height (rear)Known for one3.56 cm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other featuresidentical
3DKnown for oneNo
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
TV tuner integratedKnown for oneNo
Supplied AC adapter typeKnown for oneAC
Intel segment taggingKnown for oneHome office, 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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