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Product comparison · 2 laptops

Acer Predator 21 X GX21-71-74DP Intel® Core™ i7 i7-7820HK Laptop vs Acer Aspire VX 15 VX5-591G-78RX Intel® Core™ i7 i7-7700HQ Laptop

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  • 150specifications compared
  • 37differ
  • 113identical
  • 20known for one product only

Key differences

  • Product colour
    • Black
    • Black, Red
  • Display diagonal
    • 53.3 cm (21")
    • 39.6 cm (15.6")
  • Display resolution
    • 2560 x 1080 pixels
    • 1920 x 1080 pixels
  • HD type
    • WFHD
    • Full HD
  • Native aspect ratio
    • 21:9
    • 16:9
  • Processor model
    • i7-7820HK
    • i7-7700HQ
  • Processor boost frequency
    • 3.9 GHz
    • 3.8 GHz
  • Processor frequency
    • 2.9 GHz
    • 2.8 GHz

Side by side

Differences highlightedShow differences only
170 specifications
A

Acer

Predator 21 X GX21-71-74DP Intel® Core™ i7 i7-7820HK Laptop

Model GX21-71-74DP

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B

Acer

Aspire VX 15 VX5-591G-78RX Intel® Core™ i7 i7-7700HQ Laptop

Model VX5-591G-78RX

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Design1 differ
Product colourDiffersBlackBlack, Red
Display4 differ
Display diagonalDiffers53.3 cm (21")39.6 cm (15.6")
Display resolutionDiffers2560 x 1080 pixels1920 x 1080 pixels
HD typeDiffersWFHDFull HD
Native aspect ratioDiffers21:916:9
Processor5 differ
Processor modelDiffersi7-7820HKi7-7700HQ
Processor boost frequencyDiffers3.9 GHz3.8 GHz
Processor frequencyDiffers2.9 GHz2.8 GHz
Processor cacheDiffers8 MB6 MB
Processor socketKnown for oneBGA 1440
Processor seriesDiffersIntel Core i7-7800 Mobile SeriesIntel Core i7-7700 Mobile Series
Memory3 differ
Internal memoryDiffers64 GB16 GB
Memory clock speedKnown for one2133 MHz
Memory layout (slots x size)Known for one1 x 16 GB
Memory slotsDiffers4x SO-DIMM2x SO-DIMM
Maximum internal memoryDiffers64 GB32 GB
Storage4 differ
Total storage capacityDiffers2 TB1.12 TB
HDD speedDiffers7200 RPM5400 RPM
HDD sizeKnown for one2.5"
Number of SSDs installedDiffers21
SSD capacityDiffers512 GB128 GB
Graphics3 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 1080NVIDIA® GeForce® GTX 1050
Discrete graphics card memoryDiffers8 GB4 GB
Discrete graphics memory typeDiffersGDDR5XGDDR5
On-board graphics card familyKnown for oneIntel® HD Graphics
Number of discrete graphics cards installedKnown for one2
NVIDIA G-SYNCKnown for oneYes
Audio1 differ
Number of built-in speakersDiffers42
Audio decodersKnown for oneDolby Audio Premium
Cameraidentical
Front camera resolution (numeric)Known for one0.3 MP
Networkidentical
Bluetooth versionKnown for one4.0
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers01
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers42
DisplayPorts quantityDiffers10
Performance1 differ
Motherboard chipsetDiffersIntel® CM238Intel® HM175
Virtual Reality (VR) readyKnown for oneYes
Keyboardidentical
Island-style keyboardKnown for oneYes
Full-size keyboardKnown for oneYes
Processor special features3 differ
Intel TSX-NIDiffersYesNo
Intel TSX-NI versionDiffers1.000.00
Processor ARK IDDiffers9746497185
Intel HD GraphicsKnown for oneYes
Battery2 differ
Number of battery cellsDiffers83
Battery capacityDiffers88 Wh52.5 Wh
Battery life (max)Known for one6 h
Power1 differ
AC adapter powerDiffers330 W135 W
Securityidentical
Cable lock slot typeKnown for oneKensington
Password protectionKnown for oneYes
Fingerprint readerKnown for oneNo
Weight & dimensions6 differ
WeightDiffers8.5 kg2.5 kg
WidthDiffers568 mm389 mm
DepthDiffers314.5 mm265.5 mm
HeightDiffers83.3 mm28.9 mm
Height (front)Differs6.88 cm2.8 cm
Height (rear)Differs8.32 cm2.89 cm
Packaging contentidentical
Cables includedKnown for oneAC
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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