Product comparison · 2 laptops

Acer Aspire E E5-721-66TC AMD A6 A6-6310 Laptop vs HP 15-ab121ca (Touch)

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  • 68specifications compared
  • 20differ
  • 48identical
  • 82known for one product only

Key differences

  • Product colour
    • Aspire E E5-721-66TC AMD A6 A6-6310 Laptop:Black
    • 15-ab121ca (Touch):Red
  • Display diagonal
    • Aspire E E5-721-66TC AMD A6 A6-6310 Laptop:43.9 cm (17.3")
    • 15-ab121ca (Touch):39.6 cm (15.6")
  • Display resolution
    • Aspire E E5-721-66TC AMD A6 A6-6310 Laptop:1600 x 900 pixels
    • 15-ab121ca (Touch):1366 x 768 pixels
  • Touchscreen
    • Aspire E E5-721-66TC AMD A6 A6-6310 Laptop:No
    • 15-ab121ca (Touch):Yes
  • HD type
    • Aspire E E5-721-66TC AMD A6 A6-6310 Laptop:HD+
    • 15-ab121ca (Touch):Not supported
  • Internal memory
    • Aspire E E5-721-66TC AMD A6 A6-6310 Laptop:8 GB
    • 15-ab121ca (Touch):4 GB
  • Total storage capacity
    • Aspire E E5-721-66TC AMD A6 A6-6310 Laptop:1 TB
    • 15-ab121ca (Touch):500 GB
  • HDD capacity
    • Aspire E E5-721-66TC AMD A6 A6-6310 Laptop:1 TB
    • 15-ab121ca (Touch):500 GB

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Differences highlightedShow differences only (on)
Comparison of E5-721-66TC, 15-ab121ca (Touch)
150 specifications
Design1 differ
Product colourDiffersBlackRed
Country of originKnown for oneUnknown — not stated by the sourceChina
Display4 differ
Display diagonalDiffers43.9 cm (17.3")39.6 cm (15.6")
Display resolutionDiffers1600 x 900 pixels1366 x 768 pixels
TouchscreenDiffersNoYes
Touchscreen typeKnown for oneUnknown — not stated by the sourceCapacitive
HD typeDiffersHD+Not supported
Touch technologyKnown for oneUnknown — not stated by the sourceMulti-touch
Display number of coloursKnown for oneUnknown — not stated by the source16.78 million colours
Display surfaceKnown for oneUnknown — not stated by the sourceMatt
Processoridentical
Processor threadsKnown for oneUnknown — not stated by the source4
Processor boost frequencyKnown for oneUnknown — not stated by the source2.4 GHz
Processor cacheKnown for oneUnknown — not stated by the source2 MB
Processor cache typeKnown for oneUnknown — not stated by the sourceL2
Memory1 differ
Internal memoryDiffers8 GB4 GB
Memory clock speedKnown for oneUnknown — not stated by the source1600 MHz
Memory form factorKnown for oneUnknown — not stated by the sourceSO-DIMM
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 4 GB
Maximum internal memory (64-bit)Known for oneUnknown — not stated by the source16 GB
Storage2 differ
Total storage capacityDiffers1 TB500 GB
HDD capacityDiffers1 TB500 GB
HDD interfaceKnown for oneUnknown — not stated by the sourceSATA
HDD speedKnown for oneUnknown — not stated by the source5400 RPM
HDD sizeKnown for oneUnknown — not stated by the source2.5"
Number of SSDs installedKnown for oneUnknown — not stated by the source0
Graphicsidentical
On-board graphics card memoryKnown for oneUnknown — not stated by the source2.048 GB
Number of discrete graphics cards installedKnown for oneUnknown — not stated by the source0
Number of discrete graphics cards supportedKnown for oneUnknown — not stated by the source1
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceB&O Play
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Speakers manufacturerKnown for oneUnknown — not stated by the sourceBang & Olufsen
Optical driveidentical
Disc types supportedKnown for oneUnknown — not stated by the sourceDVD, CD
Network3 differ
Wi-Fi standardsDiffers802.11g, 802.11b, Wi-Fi 4 (802.11n)Wi-Fi 5 (802.11ac)
Ethernet LAN data ratesDiffers10,1000,100 Mbit/s10,100 Mbit/s
BluetoothDiffersNoYes
Bluetooth versionKnown for oneUnknown — not stated by the source4.0
Near Field Communication (NFC)Known for oneUnknown — not stated by the sourceNo
WWANKnown for oneUnknown — not stated by the sourceNot installed
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for oneUnknown — not stated by the source0
Micro-USB 2.0 ports quantityKnown for oneUnknown — not stated by the source0
Micro-USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for oneUnknown — not stated by the source0
eSATA/USB 2.0 ports quantityKnown for oneUnknown — not stated by the source0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for oneUnknown — not stated by the source0
eSATA ports quantityKnown for oneUnknown — not stated by the source0
VGA (D-Sub) ports quantityDiffers10
Firewire (IEEE 1394) portsKnown for oneUnknown — not stated by the source0
Thunderbolt 2 ports quantityKnown for oneUnknown — not stated by the source0
Combo headphone/mic portKnown for oneUnknown — not stated by the sourceYes
ExpressCard slotKnown for oneUnknown — not stated by the sourceNo
Performanceidentical
AccelerometerKnown for oneUnknown — not stated by the sourceYes
Keyboardidentical
Island-style keyboardKnown for oneUnknown — not stated by the sourceYes
Full-size keyboardKnown for oneUnknown — not stated by the sourceYes
Software1 differ
Operating system installedDiffersWindows 8.1Windows 10 Home
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for oneUnknown — not stated by the sourceNo
Enhanced Intel SpeedStep TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Clear Video TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel RealSense 3D CameraKnown for oneUnknown — not stated by the sourceNo
Intel RealSense SnapshotKnown for oneUnknown — not stated by the sourceNo
Intel Smart Connect TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Active Management Technology (Intel® AMT)Known for oneUnknown — not stated by the sourceNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneUnknown — not stated by the sourceNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneUnknown — not stated by the sourceNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneUnknown — not stated by the sourceNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneUnknown — not stated by the sourceNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneUnknown — not stated by the sourceNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneUnknown — not stated by the sourceNo
Intel® InTru™ 3D TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Insider™Known for oneUnknown — not stated by the sourceNo
Intel® Matrix Storage Technology (Intel® MST)Known for oneUnknown — not stated by the sourceNo
Intel® My WiFi Technology (Intel® MWT)Known for oneUnknown — not stated by the sourceNo
Intel® Quick Sync Video TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Rapid Start TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® RealSense TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Small Business Advantage (Intel® SBA)Known for oneUnknown — not stated by the sourceNo
Intel® Smart Response TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Turbo Boost TechnologyKnown for oneUnknown — not stated by the sourceNo
Battery1 differ
Battery capacityDiffers3220 mAh41 Wh
Battery life (max)Known for one4 hUnknown — not stated by the source
Poweridentical
AC adapter frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
AC adapter input voltageKnown for oneUnknown — not stated by the source100 - 240 V
Power auto-sensingKnown for oneUnknown — not stated by the sourceYes
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Password protectionKnown for oneUnknown — not stated by the sourceYes
Fingerprint readerKnown for oneNoUnknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
Wi-Fi certifiedKnown for oneUnknown — not stated by the sourceYes
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceEPEAT Silver, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers3 kg2.29 kg
WidthDiffers423.3 mm384.5 mm
DepthDiffers289 mm260.2 mm
HeightDiffers28 mm23.8 mm
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source508 mm
Package depthKnown for oneUnknown — not stated by the source305 mm
Package heightKnown for oneUnknown — not stated by the source76 mm
Package weightKnown for oneUnknown — not stated by the source3.27 kg
Packaging contentidentical
ManualKnown for oneUnknown — not stated by the sourceYes
Power cord includedKnown for oneUnknown — not stated by the sourceYes
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Warranty cardKnown for oneUnknown — not stated by the sourceYes
Other featuresidentical
3DKnown for oneUnknown — not stated by the sourceNo

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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