Product comparison · 2 laptops

Acer TravelMate B B115-M-C9SJ Intel® Celeron® N2840 Laptop vs Acer Aspire E ES1-311-P7T4 Intel® Pentium® N3540 Laptop

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  • 133specifications compared
  • 24differ
  • 109identical
  • 8known for one product only

Key differences

  • Display diagonal
    • TravelMate B B115-M-C9SJ Intel® Celeron® N2840 Laptop:29.5 cm (11.6")
    • Aspire E ES1-311-P7T4 Intel® Pentium® N3540 Laptop:33.8 cm (13.3")
  • Processor family
    • TravelMate B B115-M-C9SJ Intel® Celeron® N2840 Laptop:Intel® Celeron®
    • Aspire E ES1-311-P7T4 Intel® Pentium® N3540 Laptop:Intel® Pentium®
  • Processor model
    • TravelMate B B115-M-C9SJ Intel® Celeron® N2840 Laptop:N2840
    • Aspire E ES1-311-P7T4 Intel® Pentium® N3540 Laptop:N3540
  • Processor cores
    • TravelMate B B115-M-C9SJ Intel® Celeron® N2840 Laptop:2
    • Aspire E ES1-311-P7T4 Intel® Pentium® N3540 Laptop:4
  • Processor threads
    • TravelMate B B115-M-C9SJ Intel® Celeron® N2840 Laptop:2
    • Aspire E ES1-311-P7T4 Intel® Pentium® N3540 Laptop:4
  • Processor boost frequency
    • TravelMate B B115-M-C9SJ Intel® Celeron® N2840 Laptop:2.58 GHz
    • Aspire E ES1-311-P7T4 Intel® Pentium® N3540 Laptop:2.66 GHz
  • Processor cache
    • TravelMate B B115-M-C9SJ Intel® Celeron® N2840 Laptop:1 MB
    • Aspire E ES1-311-P7T4 Intel® Pentium® N3540 Laptop:2 MB
  • Compatible memory cards
    • TravelMate B B115-M-C9SJ Intel® Celeron® N2840 Laptop:MMC, SD
    • Aspire E ES1-311-P7T4 Intel® Pentium® N3540 Laptop:SD

Side by side

Differences highlightedShow differences only (on)
Comparison of B115-M-C9SJ, ES1-311-P7T4
141 specifications
Display1 differ
Display diagonalDiffers29.5 cm (11.6")33.8 cm (13.3")
Processor7 differ
Processor familyDiffersIntel® Celeron®Intel® Pentium®
Processor modelDiffersN2840N3540
Processor coresDiffers24
Processor threadsDiffers24
Processor boost frequencyDiffers2.58 GHz2.66 GHz
Processor cacheDiffers1 MB2 MB
Processor seriesDiffersIntel Celeron Processor N2000 Series for MobileIntel® Pentium N3000 Series for Mobile
Memoryidentical
Memory slotsKnown for oneUnknown — not stated by the source1x SO-DIMM
Storage1 differ
Compatible memory cardsDiffersMMC, SDSD
Graphics3 differ
On-board graphics card base frequencyDiffers311 MHz313 MHz
On-board graphics card burst frequencyDiffers792 MHz896 MHz
On-board graphics card dynamic frequency (max)Differs792 MHz896 MHz
On-board graphics card DirectX versionKnown for oneUnknown — not stated by the source11.2
Network1 differ
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/sUnknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers21
Headphone outputsDiffers01
Combo headphone/mic portKnown for oneYesUnknown — not stated by the source
Microphone inDiffersNoYes
Software1 differ
Operating system installedDiffersWindows 8.1Windows 8.1 with Bing
Processor special features2 differ
Processor ARK IDDiffers8210382105
Processor codeDiffersSR1YJSR1YW
Battery1 differ
Number of battery cellsDiffers43
Battery capacityKnown for oneUnknown — not stated by the source3220 mAh
Battery life (max)Known for oneUnknown — not stated by the source5 h
Poweridentical
AC adapter powerKnown for one40 WUnknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers1.32 kg1.6 kg
WidthDiffers291 mm327 mm
DepthDiffers211 mm228 mm
HeightDiffers21.2 mm20.7 mm
Other featuresidentical
Intel segment taggingKnown for oneEnterprise, Small BusinessUnknown — not stated by the source

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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