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Product comparison · 2 laptops

Acer Predator 21 X GX21-71-79UY Intel® Core™ i7 i7-7820HK Laptop vs Acer Switch Alpha 12 SA5-271P-35US Intel® Core™ i3 i3-6006U Hybrid (2-in-1)

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  • 129specifications compared
  • 58differ
  • 71identical
  • 40known for one product only

Key differences

  • Product type
    • Laptop
    • Hybrid (2-in-1)
  • Product colour
    • Black
    • Black, Grey
  • Form factor
    • Clamshell
    • Convertible (Detachable)
  • Display diagonal
    • 53.3 cm (21")
    • 30.5 cm (12")
  • Display resolution
    • 1920 x 1080 pixels
    • 2160 x 1440 pixels
  • Touchscreen
    • No
    • Yes
  • HD type
    • Full HD
    • Quad HD
  • Native aspect ratio
    • 16:9
    • 3:2

Side by side

Differences highlightedShow differences only
169 specifications
A

Acer

Predator 21 X GX21-71-79UY Intel® Core™ i7 i7-7820HK Laptop

Model GX21-71-79UY

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B

Acer

Switch Alpha 12 SA5-271P-35US Intel® Core™ i3 i3-6006U Hybrid (2-in-1)

Model SA5-271P-35US

View product
Design3 differ
Product typeDiffersLaptopHybrid (2-in-1)
Product colourDiffersBlackBlack, Grey
Form factorDiffersClamshellConvertible (Detachable)
Market positioningKnown for oneGaming
Display5 differ
Display diagonalDiffers53.3 cm (21")30.5 cm (12")
Display resolutionDiffers1920 x 1080 pixels2160 x 1440 pixels
TouchscreenDiffersNoYes
HD typeDiffersFull HDQuad HD
Native aspect ratioDiffers16:93:2
Touch technologyKnown for oneMulti-touch
Processor14 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i3
Processor generationDiffers7th gen Intel® Core™ i76th gen Intel® Core™ i3
Processor modelDiffersi7-7820HKi3-6006U
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyKnown for one3.9 GHz
Processor frequencyDiffers2.9 GHz2 GHz
System bus rateDiffers8 GT/s4 GT/s
Processor cacheDiffers8 MB3 MB
Processor seriesDiffersIntel Core i7-7800 Mobile SeriesIntel Core i3-6000 Mobile Processor Series
Processor codenameDiffersKaby LakeSkylake
Bus typeDiffersDMI3OPI
Thermal Design Power (TDP)Differs45 W15 W
Configurable TDP-downKnown for one35 W
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x16, 1x8, 2x4, 2x81x2+2x1, 1x4, 2x2, 4x1
Processor socketKnown for oneBGA 1356
SteppingKnown for oneD1
Memory2 differ
Internal memoryDiffers64 GB8 GB
Internal memory typeDiffersDDR4-SDRAMLPDDR3-SDRAM
Memory slotsKnown for one4x SO-DIMM
Maximum internal memoryKnown for one64 GB
Storage6 differ
Total storage capacityDiffers2 TB256 GB
Storage mediaDiffersHDD+SSDSSD
Number of HDDs installedDiffers10
HDD capacityKnown for one1 TB
HDD interfaceKnown for oneSATA
HDD speedKnown for one7200 RPM
Number of SSDs installedDiffers21
SSD capacityDiffers512 GB256 GB
Compatible memory cardsDiffersSDMicroSD (TransFlash), MicroSDXC
SSD interfaceKnown for oneSATA III
Graphics7 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 1080 SLINot available
Discrete graphics card memoryKnown for one16 GB
Discrete graphics memory typeKnown for oneGDDR5X
On-board graphics card modelDiffersIntel® HD Graphics 630Intel® HD Graphics 520
Maximum on-board graphics card memoryDiffers64 GB32 GB
On-board graphics card base frequencyDiffers350 MHz300 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz900 MHz
On-board graphics card IDDiffers0x591B1916
Audioidentical
Number of built-in speakersKnown for one4
Cameraidentical
Front camera resolutionKnown for one1280 x 720 pixels
Front camera resolution (numeric)Known for one2 MP
Swivel webcamKnown for oneYes
Auto focusKnown for oneYes
Rear cameraKnown for oneYes
Rear camera resolution (numeric)Known for one5 MP
Network1 differ
Ethernet LANDiffersYesNo
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Bluetooth versionKnown for one4.0
Ports & interfaces5 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers41
Ethernet LAN (RJ-45) portsDiffers10
HDMI ports quantityDiffers10
DisplayPorts quantityDiffers10
Docking connectorDiffersNoYes
Keyboard1 differ
Keyboard backlitKnown for oneYes
Numeric keypadDiffersYesNo
Software1 differ
Operating system installedDiffersWindows 10 HomeWindows 10 Pro
Processor special features5 differ
Graphics & IMC lithographyKnown for one14 nm
Intel HD GraphicsKnown for oneYes
Intel TSX-NIDiffersYesNo
Intel TSX-NI versionDiffers1.000.00
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers9746491157
Processor package sizeDiffers42 x 28 mm42 x 24 mm
Intel® Small Business Advantage (Intel® SBA)Known for oneYes
Processor codeKnown for oneSSSR2UW
Battery3 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Number of battery cellsDiffers82
Battery capacityDiffers88 Wh4870 mAh
Battery life (max)Known for one8 h
Power1 differ
AC adapter powerDiffers330 W45 W
Securityidentical
Cable lock slotKnown for oneYes
Fingerprint readerKnown for oneNo
Weight & dimensions4 differ
WeightDiffers8.5 kg1.25 kg
WidthDiffers568 mm292.1 mm
DepthDiffers314.5 mm201.4 mm
HeightDiffers83.3 mm15.9 mm
Height (front)Known for one6.88 cm
Height (rear)Known for one8.32 cm
Packaging contentidentical
Cables includedKnown for oneAC
Performanceidentical
AccelerometerKnown for oneYes
Ambient light sensorKnown for oneYes
Electronic compassKnown for oneYes
GyroscopeKnown for oneYes
Other featuresidentical
3DKnown for oneNo

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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