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Product comparison · 2 laptops

Acer Predator 21 X GX21-71-74GK Intel® Core™ i7 i7-7820HK Laptop vs ASUS ROG Strix GL502VS-WS71 laptop Intel® Core™ i7 i7-7700HQ

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  • 139specifications compared
  • 34differ
  • 105identical
  • 35known for one product only

Key differences

  • 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
  • Processor cache
    • 8 MB
    • 6 MB

Side by side

Differences highlightedShow differences only
174 specifications
A

Acer

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

Model GX21-71-74GK

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B

ASUS

ROG Strix GL502VS-WS71 laptop Intel® Core™ i7 i7-7700HQ

Model GL502VS-WS71

View product
Display4 differ
Display diagonalDiffers53.3 cm (21")39.6 cm (15.6")
Display resolutionDiffers2560 x 1080 pixels1920 x 1080 pixels
HD typeDiffersWFHDFull HD
Panel typeKnown for oneIPS
Native aspect ratioDiffers21:916:9
Display surfaceKnown for oneMatt
Processor5 differ
Processor modelDiffersi7-7820HKi7-7700HQ
Processor boost frequencyDiffers3.9 GHz3.8 GHz
Processor frequencyDiffers2.9 GHz2.8 GHz
Processor cacheDiffers8 MB6 MB
Processor seriesDiffersIntel Core i7-7800 Mobile SeriesIntel Core i7-7700 Mobile Series
Memory3 differ
Internal memoryDiffers64 GB16 GB
Memory form factorKnown for oneSO-DIMM
Memory layout (slots x size)Known for one4 x 16 GB
Memory slotsDiffers4x SO-DIMM2x SO-DIMM
Maximum internal memoryDiffers64 GB32 GB
Memory clock speedKnown for one2133 MHz
Storage3 differ
Total storage capacityDiffers2 TB1.25 TB
HDD interfaceKnown for oneSATA
HDD speedKnown for one7200 RPM
HDD sizeKnown for one2.5"
Number of SSDs installedKnown for one2
SSD capacityDiffers512 GB256 GB
Compatible memory cardsDiffersSDMMC, SD, SDHC, SDXC
Graphics2 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 1080NVIDIA® GeForce® GTX 1070
Discrete graphics card memoryDiffers16 GB8 GB
Discrete graphics memory typeKnown for oneGDDR5X
On-board graphics card familyKnown for oneIntel® HD Graphics
Graphics card Open GL supportKnown for oneYes
Audioidentical
Number of built-in speakersKnown for one4
Audio systemKnown for oneSonicMaster
Cameraidentical
Front camera resolutionKnown for one1280 x 720 pixels
Front camera signal formatKnown for one720p
Network1 differ
Wi-Fi standardsDiffersWi-Fi 5 (802.11ac)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth versionKnown for one4.0
Ports & interfaces4 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers43
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers10
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers01
DisplayPorts quantityDiffers10
Mini DisplayPorts quantityKnown for one1
Thunderbolt 2 ports quantityKnown for one0
Docking connectorKnown for oneNo
Performance1 differ
Motherboard chipsetDiffersIntel® CM238Intel® HM175
Repairability indexKnown for one5.2
Keyboardidentical
Keyboard backlitKnown for oneYes
Softwareidentical
Operating system architectureKnown for one64-bit
Processor special features3 differ
Intel HD GraphicsKnown for oneYes
Intel TSX-NIDiffersYesNo
Intel TSX-NI versionDiffers1.000.00
Processor ARK IDDiffers9746497185
Battery2 differ
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Number of battery cellsDiffers84
Battery capacityDiffers88 Wh62 Wh
Power1 differ
AC adapter powerDiffers330 W230 W
AC adapter input voltageKnown for one100 - 240 V
AC adapter output currentKnown for one9.23 A
AC adapter output voltageKnown for one19.5 V
Security1 differ
Password protection typeDiffersBIOS, HDD, Supervisor, UserBIOS, HDD, User
Password protectionKnown for oneYes
Weight & dimensions4 differ
WeightDiffers8.5 kg2.3 kg
WidthDiffers568 mm390 mm
DepthDiffers314.5 mm266 mm
HeightDiffers83.3 mm30.1 mm
Height (front)Known for one6.88 cm
Height (rear)Known for one8.32 cm
Packaging contentidentical
Cables includedKnown for oneAC
Certificatesidentical
Compliance certificatesKnown for oneRoHS
CertificationKnown for oneUL, TUV, CE Marking Compliance, FCC Compliance, BSMI, Australia C-TICK / NZ A-Tick Compliance, CCC, GOST-R, CB, Energy star, WEEE, RoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR

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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