All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 laptops

Acer K/2x 8172T-38U2G25n + Tab W500P -50% vs Lenovo L520 + 45N6678

Add a product
  • 115specifications compared
  • 45differ
  • 70identical
  • 45known for one product only

Key differences

  • Display diagonal
    • 29.5 cm (11.6")
    • 39.6 cm (15.6")
  • Processor family
    • Intel® Core™ i3
    • Intel® Core™ i5
  • Processor generation
    • Intel® Core™ i3
    • 2nd gen Intel® Core™ i5
  • Processor model
    • i3-380M
    • i5-2410M
  • Processor frequency
    • 2.53 GHz
    • 2.3 GHz
  • System bus rate
    • 2.5 GT/s
    • 5 GT/s
  • Processor socket
    • PGA988
    • BGA 1023
  • Processor codename
    • Arrandale
    • Sandy Bridge

Side by side

Differences highlightedShow differences only
160 specifications
A

Acer

K/2x 8172T-38U2G25n + Tab W500P -50%View product
B

Lenovo

L520 + 45N6678View product
Designidentical
Product colourKnown for oneBlack
Display1 differ
Display diagonalDiffers29.5 cm (11.6")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
Processor11 differ
Processor familyDiffersIntel® Core™ i3Intel® Core™ i5
Processor generationDiffersIntel® Core™ i32nd gen Intel® Core™ i5
Processor modelDiffersi3-380Mi5-2410M
Processor frequencyDiffers2.53 GHz2.3 GHz
System bus rateDiffers2.5 GT/s5 GT/s
Processor socketDiffersPGA988BGA 1023
Processor seriesDiffersIntel Core i3-300 Mobile SeriesIntel Core i5-2400 Mobile Series
Processor codenameDiffersArrandaleSandy Bridge
TjunctionDiffers90 °C100 °C
PCI Express configurationsDiffers1x161x8, 1x16, 2x4, 2x8
Number of Processing Die TransistorsKnown for one382 M
Processing Die sizeKnown for one81 mm²
CPU multiplier (bus/core ratio)Differs1923
Processor boost frequencyKnown for one2.9 GHz
SteppingKnown for oneJ1
Memory3 differ
Internal memoryDiffers2 GB4 GB
Memory clock speedDiffers1066 MHz1333 MHz
Memory layout (slots x size)Known for one1 x 2 GB
Maximum internal memoryDiffers4 GB8 GB
Storage3 differ
Total storage capacityDiffers250 GB320 GB
HDD capacityKnown for one250 GB
Optical drive typeDiffersNoDVD±RW
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, xDMMC, SD, SDHC, SDXC
Storage mediaKnown for oneHDD
Graphics3 differ
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 3000
On-board graphics card base frequencyDiffers500 MHz650 MHz
On-board graphics card dynamic frequency (max)Differs667 MHz1200 MHz
On-board graphics card IDKnown for one0x116
Audioidentical
Audio systemKnown for oneHigh Definition Audio
Number of built-in speakersKnown for one2
Speaker powerKnown for one1.5 W
Networkidentical
Networking featuresKnown for oneGigabit Ethernet, WLAN
Integrated 4G WiMAXKnown for oneYes
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
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 one0
DisplayPorts quantityDiffers01
Firewire (IEEE 1394) portsKnown for one0
Thunderbolt ports quantityKnown for one0
ExpressCard slotDiffersNoYes
SmartCard slotDiffersNoYes
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Numeric keypadKnown for oneNo
Keyboard layoutKnown for oneQWERTZ
Software1 differ
Operating system architectureDiffers32-bit64-bit
Processor special features12 differ
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
CPU configuration (max)Known for one1
Graphics & IMC lithographyDiffers45 nm32 nm
Intel Clear Video TechnologyDiffersYesNo
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersYesNo
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Physical Address Extension (PAE)Known for one36 bit
Processor ARK IDDiffers5017852224
Processor package sizeDiffersrPGA 37.5x 37.5, BGA 34x2837.5x37.5 (rPGA988B); 31 x 24 (BGA1023)
Supported instruction setsDiffersSSE4.1/4.2AVX
Intel Identity Protection Technology versionKnown for one1.00
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® Smart CacheKnown for oneYes
Battery1 differ
Battery capacityKnown for one5600 mAh
Battery life (max)Differs6 h6.6 h
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Poweridentical
AC adapter powerKnown for one40 W
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneIBM
Fingerprint readerKnown for oneYes
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Weight & dimensions3 differ
WeightDiffers1.35 kg2.61 kg
WidthDiffers285 mm380 mm
DepthDiffers206 mm247 mm
HeightKnown for one29 mm
Height (front)Known for one3.2 cm
Height (rear)Known for one3.6 cm
Packaging contentidentical
AC adapter includedKnown for oneYes
Other featuresidentical
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
Performanceidentical
Motherboard chipsetKnown for oneIntel® HM65 Express

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.

More laptop comparisons

All laptop comparisons