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Product comparison · 2 laptops

Lenovo Essential B570e Intel® Core™ i3 i3-2330M Laptop vs Lenovo E520 + mouse + case

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  • 112specifications compared
  • 8differ
  • 104identical
  • 43known for one product only

Key differences

  • Optical drive type
    • DVD-RW
    • DVD±RW
  • Bluetooth
    • No
    • Yes
  • USB 2.0 ports quantity
    • 4
    • 3
  • ExpressCard slot
    • No
    • Yes
  • SmartCard slot
    • No
    • Yes
  • Pointing device
    • Touchpad
    • ThinkPad UltraNav
  • Operating system installed
    • Windows 7 Home Premium
    • Windows 7 Professional
  • Cable lock slot
    • No
    • Yes

Side by side

Differences highlightedShow differences only
155 specifications
A

Lenovo

Essential B570e Intel® Core™ i3 i3-2330M Laptop

Model B570e

View product
B

Lenovo

E520 + mouse + caseView product
Designidentical
Product typeKnown for oneLaptop
Displayidentical
Display brightnessKnown for one220 cd/m²
Contrast ratio (typical)Known for one500:1
Memoryidentical
Memory clock speedKnown for one1333 MHz
Maximum internal memoryKnown for one8 GB
Storage1 differ
HDD speedKnown for one7200 RPM
Optical drive typeDiffersDVD-RWDVD±RW
Compatible memory cardsKnown for oneMMC, SD, SDHC, SDXC
HDD capacityKnown for one500 GB
HDD sizeKnown for one2.5"
Graphicsidentical
Discrete graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneNot available
Audioidentical
Audio systemKnown for oneHigh Definition Audio
Speaker powerKnown for one1 W
Network1 differ
Networking featuresKnown for oneGigabit Ethernet
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothDiffersNoYes
Bluetooth versionKnown for one3.0+HS
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers43
ExpressCard slotDiffersNoYes
SmartCard slotDiffersNoYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
DisplayPorts quantityKnown for one0
Firewire (IEEE 1394) portsKnown for one0
Thunderbolt ports quantityKnown for one0
Line-inKnown for oneYes
Performanceidentical
Motherboard chipsetKnown for oneIntel® HM65 Express
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Numeric keypadKnown for oneYes
Full-size keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Drivers includedKnown for oneYes
Batteryidentical
Number of battery cellsKnown for one6
Battery life (max)Known for one6.2 h
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Poweridentical
AC adapter frequencyKnown for one50 - 60 Hz
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneIBM
Weight & dimensionsidentical
WeightKnown for one2.5 kg
WidthKnown for one380 mm
DepthKnown for one248.5 mm
Height (front)Known for one2.93 cm
Height (rear)Known for one3.37 cm
Other featuresidentical
Intel segment taggingKnown for oneHome office, Small Business
Power supply typeKnown for oneAC/DC
Supplied AC adapter typeKnown for oneAC
Packaging contentidentical
AC adapter includedKnown for oneYes
ManualKnown for oneYes
Quick start guideKnown for oneYes

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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