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Product comparison · 2 laptops

Acer Aspire 771G-32354G50Makk Intel® Core™ i3 i3-2350M 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 500 GB HDD NVIDIA® GeForce® GT 630M Windows 7 Home Premium Black vs Lenovo T520 + 55Y3711

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  • 122specifications compared
  • 31differ
  • 91identical
  • 43known for one product only

Key differences

  • Display diagonal
    • 43.9 cm (17.3")
    • 39.6 cm (15.6")
  • Processor family
    • Intel® Core™ i3
    • Intel® Core™ i5
  • Processor generation
    • 2nd gen Intel® Core™ i3
    • 2nd gen Intel® Core™ i5
  • Processor model
    • i3-2350M
    • i5-2450M
  • Processor frequency
    • 2.3 GHz
    • 2.5 GHz
  • Tjunction
    • 85 °C
    • 100 °C
  • CPU multiplier (bus/core ratio)
    • 23
    • 25
  • HDD speed
    • 5400 RPM
    • 7200 RPM

Side by side

Differences highlightedShow differences only
165 specifications
A

Acer

Aspire 771G-32354G50Makk Intel® Core™ i3 i3-2350M 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 500 GB HDD NVIDIA® GeForce® GT 630M Windows 7 Home Premium Black

Model 771G-32354G50Makk

View product
B

Lenovo

T520 + 55Y3711View product
Designidentical
Product colourKnown for oneBlack
Form factorKnown for oneClamshell
Display1 differ
Display diagonalDiffers43.9 cm (17.3")39.6 cm (15.6")
Display number of coloursKnown for one16.78 million colours
Display brightnessKnown for one220 cd/m²
Contrast ratio (typical)Known for one500:1
Processor7 differ
Processor familyDiffersIntel® Core™ i3Intel® Core™ i5
Processor generationDiffers2nd gen Intel® Core™ i32nd gen Intel® Core™ i5
Processor modelDiffersi3-2350Mi5-2450M
Processor frequencyDiffers2.3 GHz2.5 GHz
Processor socketKnown for oneSocket 988
Processor seriesDiffersIntel Core i3-2300 Mobile SeriesIntel Core i5-2400 Mobile Series
TjunctionDiffers85 °C100 °C
CPU multiplier (bus/core ratio)Differs2325
Processor boost frequencyKnown for one3.1 GHz
Memoryidentical
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
Graphics1 differ
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneNVIDIA® GeForce® GT 630M
On-board graphics card dynamic frequency (max)Differs1150 MHz1300 MHz
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
Wi-Fi standardsDiffers802.11a, 802.11g, Wi-Fi 4 (802.11n)802.11b, 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 & interfaces2 differ
USB 2.0 ports quantityDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one2
HDMI ports quantityKnown for one1
ExpressCard slotDiffersNoYes
eSATA/USB 2.0 ports quantityKnown for one1
DisplayPorts quantityKnown for one1
Firewire (IEEE 1394) portsKnown for one1
Docking connectorKnown for oneYes
TV-outKnown for oneNo
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
Processor special features5 differ
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers5343853452
Processor codeDiffersSR0DNSR04Z
Processor package sizeDiffers37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)37.5x37.5 (rPGA988B); 31 x 24 (BGA1023)
Battery1 differ
Battery capacityKnown for one4400 mAh
Battery life (max)Differs4 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
WeightDiffers3.2 kg2.57 kg
WidthDiffers415 mm372.8 mm
DepthDiffers275 mm245.1 mm
HeightKnown for one34.7 mm
Height (front)Known for one3.18 cm
Height (rear)Known for one3.56 cm
Packaging contentidentical
AC adapter includedKnown for oneYes
Cables includedKnown for oneAC
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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