All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 laptops

Acer Predator Helios 300 PH317-51-725J Intel® Core™ i7 i7-7700HQ Laptop vs LG Z series 15ZD975-GX75K laptop Intel® Core™ i7 i7-8550U

Add a product
  • 114specifications compared
  • 36differ
  • 78identical
  • 58known for one product only

Key differences

  • Product colour
    • Black
    • White
  • Display diagonal
    • 43.9 cm (17.3")
    • 39.6 cm (15.6")
  • Processor generation
    • 7th gen Intel® Core™ i7
    • 8th gen Intel® Core™ i7
  • Processor model
    • i7-7700HQ
    • i7-8550U
  • Processor boost frequency
    • 3.8 GHz
    • 4 GHz
  • Processor frequency
    • 2.8 GHz
    • 1.8 GHz
  • System bus rate
    • 8 GT/s
    • 4 GT/s
  • Processor cache
    • 6 MB
    • 8 MB

Side by side

Differences highlightedShow differences only
172 specifications
A

Acer

Predator Helios 300 PH317-51-725J Intel® Core™ i7 i7-7700HQ Laptop

Model PH317-51-725J

View product
B

LG

Z series 15ZD975-GX75K laptop Intel® Core™ i7 i7-8550U

Model 15ZD975-GX75K

View product
Design1 differ
Product colourDiffersBlackWhite
Market positioningKnown for oneGaming
Display1 differ
Display diagonalDiffers43.9 cm (17.3")39.6 cm (15.6")
Dual-screenKnown for oneNo
Processor12 differ
Processor generationDiffers7th gen Intel® Core™ i78th gen Intel® Core™ i7
Processor modelDiffersi7-7700HQi7-8550U
Processor boost frequencyDiffers3.8 GHz4 GHz
Processor frequencyDiffers2.8 GHz1.8 GHz
System bus rateDiffers8 GT/s4 GT/s
Processor cacheDiffers6 MB8 MB
Processor cache typeKnown for oneSmart Cache
Processor seriesKnown for oneIntel Core i7-7700 Mobile Series
Processor codenameDiffersKaby LakeKaby Lake R
Bus typeDiffersDMI3OPI
Thermal Design Power (TDP)Differs45 W15 W
Configurable TDP-downDiffers35 W10 W
Maximum number of PCI Express lanesDiffers1612
PCI Express configurationsDiffers1x16, 1x8, 2x4, 2x81x2+2x1, 1x4, 2x2, 4x1
Processor socketKnown for oneBGA 1356
SteppingKnown for oneY0
Configurable TDP-up frequencyKnown for one2 GHz
Configurable TDP-upKnown for one25 W
Configurable TDP-down frequencyKnown for one0.8 GHz
Memory1 differ
Memory slotsDiffers2x SO-DIMM1x SO-DIMM
Maximum internal memoryKnown for one32 GB
Memory clock speedKnown for one2400 MHz
Memory form factorKnown for oneSO-DIMM
Storage4 differ
Total storage capacityDiffers1.12 TB512 GB
Storage mediaDiffersHDD+SSDSSD
Number of HDDs installedKnown for one1
HDD capacityKnown for one1 TB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
Number of SSDs installedKnown for one1
SSD capacityDiffers128 GB512 GB
SSD interfaceKnown for oneSATA III
Compatible memory cardsDiffersSD, SDXCMicroSD (TransFlash)
Graphics7 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 1050 TiNot available
Discrete graphics card memoryKnown for one4 GB
Discrete graphics memory typeKnown for oneGDDR5
On-board graphics card modelDiffersIntel® HD Graphics 630Intel® UHD Graphics 620
Maximum on-board graphics card memoryDiffers64 GB32 GB
On-board graphics card base frequencyDiffers350 MHz300 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz1150 MHz
On-board graphics card IDDiffers0x591B0x5917
Number of discrete graphics cards installedKnown for one1
Audioidentical
Number of microphonesKnown for one2
Speaker powerKnown for one2 W
Cameraidentical
Front camera resolutionKnown for one1280 x 720 pixels
Front camera resolution (numeric)Known for one1 MP
Networkidentical
Ethernet LANKnown for oneYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one0
Ethernet LAN (RJ-45) portsKnown for one1
DVI portKnown for oneNo
VGA (D-Sub) ports quantityKnown for one0
Thunderbolt 3 ports quantityKnown for one0
Combo headphone/mic portKnown for oneYes
Headphone outputsKnown for one1
Software1 differ
Operating system installedDiffersWindows 10 HomeFreeDOS
Processor special features2 differ
Intel® Wireless Display (Intel® WiDi)Known for oneYes
Graphics & IMC lithographyKnown for one14 nm
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel Stable Image Platform Program (SIPP)Known for oneNo
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00
Intel® Smart CacheKnown for oneYes
Processor ARK IDDiffers97185122589
Processor package sizeDiffers42 x 28 mm42 x 24 mm
Battery1 differ
Battery technologyKnown for oneLithium Polymer (LiPo)
Battery capacityDiffers48 Wh60.06 Wh
Battery life (max)Known for one7 h
Battery voltageKnown for one7.7 V
Poweridentical
AC adapter powerKnown for one135 W
AC adapter frequencyKnown for one50 - 60 Hz
Securityidentical
Fingerprint readerKnown for oneNo
Password protectionKnown for oneYes
Password protection typeKnown for oneBIOS, HDD, Supervisor, User
Weight & dimensions4 differ
WeightDiffers2.7 kg1.09 kg
WidthDiffers432.3 mm358.1 mm
DepthDiffers289.9 mm228.6 mm
HeightDiffers29 mm15.2 mm
Height (front)Known for one2.9 cm
Height (rear)Known for one2.9 cm
Packaging contentidentical
Cables includedKnown for oneAC
ManualKnown for oneYes
Power cord includedKnown for oneYes
Packaging dataidentical
Package widthKnown for one467.4 mm
Package depthKnown for one60.9 mm
Package heightKnown for one271.8 mm
Package weightKnown for one1.9 kg

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.

More laptop comparisons

All laptop comparisons