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Product comparison · 2 laptops

ASUS ROG G751JY-DB72 laptop Intel® Core™ i7 i7-4720HQ vs ASUS N551JX-DM230H laptop Intel® Core™ i7 i7-4720HQ

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  • 141specifications compared
  • 25differ
  • 116identical
  • 30known for one product only

Key differences

  • Product colour
    • Black
    • Grey, Stainless steel
  • Display diagonal
    • 43.9 cm (17.3")
    • 39.6 cm (15.6")
  • Internal memory
    • 24 GB
    • 8 GB
  • Maximum internal memory
    • 32 GB
    • 16 GB
  • Total storage capacity
    • 1.25 TB
    • 1 TB
  • Storage media
    • HDD+SSD
    • HDD
  • Optical drive type
    • Blu-Ray DVD Combo
    • DVD±RW
  • Discrete graphics card model
    • NVIDIA® GeForce® GTX 980M
    • NVIDIA® GeForce® GTX 950M

Side by side

Differences highlightedShow differences only
171 specifications
A

ASUS

ROG G751JY-DB72 laptop Intel® Core™ i7 i7-4720HQ

Model G751JY-DB72

View product
B

ASUS

N551JX-DM230H laptop Intel® Core™ i7 i7-4720HQ

Model N551JX-DM230H

View product
Design1 differ
Product colourDiffersBlackGrey, Stainless steel
Market positioningKnown for oneGaming
Display1 differ
Display diagonalDiffers43.9 cm (17.3")39.6 cm (15.6")
TouchscreenKnown for oneNo
Memory2 differ
Internal memoryDiffers24 GB8 GB
Memory clock speedKnown for one1600 MHz
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryDiffers32 GB16 GB
Storage4 differ
Total storage capacityDiffers1.25 TB1 TB
Storage mediaDiffersHDD+SSDHDD
HDD interfaceKnown for oneSATA III
HDD speedKnown for one7200 RPM
HDD sizeKnown for one2.5"
Optical drive typeDiffersBlu-Ray DVD ComboDVD±RW
Compatible memory cardsDiffersMMC, SDMemory Stick (MS), MMC, MS PRO, MS PRO Duo, SD, SDXC
SSD capacityKnown for one256 GB
Graphics2 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 980MNVIDIA® GeForce® GTX 950M
Discrete graphics memory typeDiffersGDDR5GDDR3
Discrete graphics card memoryKnown for one4 GB
Audioidentical
Audio systemKnown for oneSonicMaster Premium
Number of built-in speakersKnown for one2
Network1 differ
Wi-Fi standardsDiffers802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Ports & interfaces4 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers43
Mini DisplayPorts quantityKnown for one1
VGA (D-Sub) ports quantityDiffers10
Thunderbolt ports quantityDiffers10
S/PDIF out portDiffersYesNo
Performance1 differ
Motherboard chipsetDiffersIntel® HM87Intel® HM86
Keyboardidentical
Windows keysKnown for oneYes
Processor special featuresidentical
Intel Smart Connect TechnologyKnown for oneNo
Intel® Active Management Technology (Intel® AMT)Known for oneNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneNo
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® Rapid Start TechnologyKnown for oneNo
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Smart Response TechnologyKnown for oneNo
Battery2 differ
Number of battery cellsDiffers86
Battery capacityDiffers6000 mAh56 Wh
Power3 differ
AC adapter powerDiffers230 W120 W
AC adapter output currentDiffers9.23 A6.3 A
AC adapter output voltageDiffers19.5 V19 V
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneKensington
Password protectionKnown for oneYes
Password protection typeKnown for oneBIOS, HDD, User
Certificatesidentical
Compliance certificatesKnown for oneRoHS
CertificationKnown for oneUL, TUV, MIC, CE Marking Compliance, BSMI, Australia C-TICK / NZ A-Tick Compliance, CCC, GOST-R, CB, EPEAT, EU Flower, CECP, WEEE, Erp 2013, JATE
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Weight & dimensions3 differ
WeightDiffers4.8 kg2.7 kg
WidthDiffers416 mm383 mm
DepthDiffers318 mm255 mm
Height (front)Known for one2 cm
Height (rear)Known for one5.3 cm
Packaging contentidentical
AC adapter includedKnown for oneYes

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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