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 monitors

ASUS ROG Strix OLED XG34WCDMS computer monitor vs GIGABYTE G27Q3 27" 2K QHD Gaming Monitor

Add a product
  • 71specifications compared
  • 37differ
  • 34identical
  • 44known for one product only

Key differences

The ASUS ROG Strix OLED XG34WCDMS computer monitor has 880 x 1440 pixels more display resolution than the GIGABYTE G27Q3 27" 2K QHD Gaming Monitor (3440 x 1440 pixels vs 2560 x 1440 pixels). The ASUS ROG Strix OLED XG34WCDMS computer monitor has 5 :9 more native aspect ratio than the GIGABYTE G27Q3 27" 2K QHD Gaming Monitor (21:9 vs 16:9). The GIGABYTE G27Q3 27" 2K QHD Gaming Monitor has 0.97 ms more response time than the ASUS ROG Strix OLED XG34WCDMS computer monitor (1 ms vs 0.03 ms). Only the ASUS ROG Strix OLED XG34WCDMS computer monitor has NVIDIA G-SYNC. Only the ASUS ROG Strix OLED XG34WCDMS computer monitor has built-in USB hub.

  • Display diagonal
    • 86.4 cm (34")
    • 68.6 cm (27")
  • Display resolution
    • 3440 x 1440 pixels
    • 2560 x 1440 pixels
  • Native aspect ratio
    • 21:9
    • 16:9
  • Display technology
    • QD-OLED
    • LED
  • HD type
    • UltraWide Quad HD
    • Quad HD
  • Panel type
    • OLED
    • IPS
  • Response time
    • 0.03 ms
    • 1 ms
  • Screen shape
    • Curved
    • Flat

Side by side

Differences highlightedShow differences only
115 specifications
A

ASUS

ROG Strix OLED XG34WCDMS computer monitor

Model XG34WCDMS

View product
B

GIGABYTE

G27Q3 27" 2K QHD Gaming Monitor

Model G27Q3

View product
Display15 differ
Display diagonalDiffers86.4 cm (34")68.6 cm (27")
Display resolutionDiffers3440 x 1440 pixels2560 x 1440 pixels
Native aspect ratioDiffers21:916:9
Display technologyDiffersQD-OLEDLED
TouchscreenNoNo
HD typeDiffersUltraWide Quad HDQuad HD
Panel typeDiffersOLEDIPS
Display brightness (peak)Known for one1300 cd/m²
Response timeDiffers0.03 ms1 ms
Response time measurement typeGTG (Gray to Gray)GTG (Gray to Gray)
Screen shapeDiffersCurvedFlat
Screen curvature ratingKnown for one1800R
Contrast ratio (typical)Differs1500000:11300:1
Contrast ratio (dynamic)Known for one1500000:1
Maximum refresh rateDiffers280 Hz320 Hz
Viewing angle, horizontal178°178°
Viewing angle, vertical178°178°
Display number of coloursDiffers1.073 billion colours1.07 billion colours
Pixel pitchDiffers0.231 x 0.231 mm0.2328 x 0.2328 mm
Viewable size, horizontalDiffers80 cm59.6 cm
Viewable size, verticalDiffers33.7 cm33.5 cm
Digital horizontal frequencyKnown for one89 - 463 kHz
Digital vertical frequencyKnown for one60 - 280 Hz
High Dynamic Range (HDR) supportedYesYes
High Dynamic Range (HDR) technologyDiffersDisplayHDR True Black 500, High Dynamic Range 10 (HDR10)DisplayHDR 400
Colour gamut standardDCI-P3DCI-P3
DCI-P3 coverageKnown for one99%
Display brightness (typical)Known for one350 cd/m²
Supported graphics resolutionsKnown for one2560 x 1440
Supported video modesKnown for one1440p
Vertical scan rangeKnown for one48 - 320 Hz
Display diagonal (metric)Known for one69 cm
Colour gamutKnown for one98%
sRGB coverage (typical)Known for one140%
Performance2 differ
NVIDIA G-SYNCDiffersYesNo
AMD FreeSyncYesYes
NVIDIA G-SYNC typeKnown for oneG-SYNC Compatible
AMD FreeSync typeDiffersFreeSync Premium ProFreeSync Premium
Flicker-free technologyYesYes
Low Blue Light technologyYesYes
Multimediaidentical
Built-in speaker(s)NoNo
Built-in cameraNoNo
Designidentical
Market positioningGamingGaming
Product colourBlackBlack
Detachable standYesYes
Front bezel colourKnown for oneBlack
Ports & interfaces3 differ
Built-in USB hubDiffersYesNo
USB hub versionKnown for one3.2 Gen 1 (3.1 Gen 1)
Number of upstream portsKnown for one1
Number of downstream portsKnown for one2
Number of USB Type-C upstream ports quantityKnown for one1
USB Type-A downstream ports quantityKnown for one2
USB Type-C DisplayPort Alternate ModeKnown for oneYes
USB Power Delivery (USB PD)Known for oneYes
USB Power Delivery up toKnown for one15 W
HDMIYesYes
HDMI ports quantity22
HDMI versionDiffers2.12.0
DisplayPorts quantity11
DisplayPort out versionKnown for one1.4
Headphone outDiffersYesNo
Headphone outputsKnown for one1
Headphone connectivityKnown for one3.5 mm
Built-in KVM switchKnown for oneYes
DVI portKnown for oneNo
DisplayPort versionKnown for one1.4
Audio inputKnown for oneNo
Ergonomics3 differ
VESA mountingYesYes
Panel mounting interface100 x 100 mm100 x 100 mm
Wall mountableKnown for oneYes
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Height adjustmentYesYes
Adjustable height (max)Differs11 cm13 cm
SwivellingYesYes
Swivel angle rangeDiffers25 - -25°0 - 160°
Tilt adjustmentYesYes
Tilt angle rangeDiffers20 - -5°-5 - 20°
PivotKnown for oneYes
Pivot angleKnown for one0 - 90°
LED indicatorsKnown for oneStatus
Power2 differ
Energy efficiency class (SDR)EE
Energy efficiency class (HDR)GG
Energy consumption (SDR) per 1000 hoursDiffers26 kWh21 kWh
Energy consumption (HDR) per 1000 hoursDiffers34 kWh40 kWh
Power consumption (typical)Known for one34 W
Power consumption (off)0.3 W0.3 W
Power consumption (PowerSave)0.5 W0.5 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50/60 Hz50/60 Hz
Power supply typeInternalInternal
Energy efficiency scaleA to GA to G
Power consumption (standby)Known for one0.5 W
Input currentKnown for one3.42 A
AC adapter output voltageKnown for one19 V
Weight & dimensions8 differ
Width (with stand)Differs812.8 mm614.1 mm
Depth (with stand)Differs180.4 mm225.1 mm
Height (with stand)Differs545.3 mm530.5 mm
Weight (with stand)Differs7.4 kg6.88 kg
Width (without stand)Differs812.8 mm614.1 mm
Depth (without stand)Differs107.9 mm60 mm
Height (without stand)Differs373.3 mm365.7 mm
Weight (without stand)Differs5.2 kg6.88 kg
Packaging data4 differ
Package widthDiffers812.8 mm893 mm
Package depthDiffers107.9 mm128 mm
Package heightDiffers356.5 mm498 mm
Package weightDiffers10.3 kg8.6 kg
Package typeBoxBox
Packaging contentidentical
Stand includedYesYes
Cables includedKnown for oneAC, DisplayPort, HDMI, USB
Power adapter includedKnown for oneYes
Quick start guideKnown for oneYes
Other featuresidentical
Brand specific technologiesKnown for oneASUS OLED Care
Warranty periodKnown for one3 year(s)
Technical detailsidentical
Native refresh rateKnown for one60 Hz

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 monitor comparisons

All monitor comparisons