Dell Alienware 27 240Hz QD-OLED (AW2726DM) vs LG UltraGear OLED 27GX700A

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Alienware 27 240Hz QD-OLED (AW2726DM) compared with UltraGear OLED 27GX700A

	DellAlienware 27 240Hz QD-OLED (AW2726DM)	LGUltraGear OLED 27GX700A
Overview
Released
Released	April 2026	August 2025
Display
Screen size
Screen size	26.5″	26.5″
Resolution
Resolution	2560 × 1440 (QHD)	2560 × 1440 (QHD)
Sharpness
Sharpness	111 pixels per inch	111 pixels per inch
Panel
Panel	QD-OLED	OLED (LG Display fourth-generation Primary RGB Tandem WOLED)
Refresh rate
Refresh rate	240 Hz	280 Hz (better)
Response time (grey to grey)
Response time (grey to grey)	0.03 ms	0.03 ms
Brightness (typical)
Brightness (typical)	200 nits	335 nits (better)
HDR peak brightness
HDR peak brightness	400 nits	1,500 nits (better)
HDR certification
HDR certification	–	DisplayHDR True Black 500
HDR formats
HDR formats	HDR10	HDR10
Contrast ratio
Contrast ratio	1,500,000:1	1,500,000:1
Colour range
Colour range	99% DCI-P3	99.5% DCI-P3 (typical)
DCI-P3 coverage
DCI-P3 coverage	99%	99.5% (better)
Screen finish
Screen finish	Glossy	–
Shape
Shape	Flat	Flat
Adaptive sync
Adaptive sync	FreeSync Premium, VESA AdaptiveSync, HDMI VRR	FreeSync Premium Pro, G-Sync Compatible
Colour depth
Colour depth	1.07 billion colours	1.07 billion colours
Colour modes
Colour modes	–	Reader Mode, Colour Weakness mode; HDR Effect
HDR detail
HDR detail	400 cd/m² peak (Dell UK); HDR10; Smart HDR modes Desktop, Movie HDR and Game HDR	HDR10; VESA DisplayHDR True Black 500; 1,500 nits peak at 1.5% APL (TFTCentral, from LG)
Variable refresh range
Variable refresh range	48–240 Hz over DisplayPort; 48–120 Hz over HDMI (vertical scan range)	–
Viewing angles
Viewing angles	178° horizontal, 178° vertical (typical)	178° / 178°
Pixel pitch
Pixel pitch	0.2292 mm x 0.2292 mm	0.2292 × 0.2292 mm
Calibration
Calibration	–	Factory calibrated; hardware calibration ready (LG Calibration Studio)
Eye care
Eye care	Hardware low blue light (TÜV Rheinland Category 3); TÜV Rheinland Eye Comfort 3.0 (3 star); flicker-free	–
Burn-in protection
Burn-in protection	Pixel refresh and panel health indicator	–
Connections
Video inputs
Video inputs	2 × HDMI 2.1 (TMDS), DisplayPort 1.4	2 × HDMI 2.1, DisplayPort 1.4
USB-C charging
USB-C charging	None	None
USB ports
USB ports	–	USB-A
Ethernet
Ethernet	No	–
Speakers
Speakers	No	No
HDMI detail
HDMI detail	2 x HDMI (HDCP 1.4 & 2.3), up to 2560 x 1440 at 120 Hz with HDR and VRR as specified in HDMI 2.1 (TMDS)	2 × HDMI 2.1 (cable included)
DisplayPort detail
DisplayPort detail	1 x DisplayPort 1.4 (HDCP 1.4 & 2.3), up to 2560 x 1440 at 240 Hz with HDR, DSC and AdaptiveSync	DisplayPort 1.4
USB hub detail
USB hub detail	–	1 × USB 3.0 upstream (USB-B), 1 × USB 3.0 downstream
Audio out
Audio out	3.5 mm headphone jack	4-pole headphone out (sound and mic), DTS Headphone:X
Design
Stand adjusts
Stand adjusts	Height, tilt, swivel, pivot	Height, tilt, swivel, pivot
VESA mount
VESA mount	Yes	Yes
Weight with stand
Weight with stand	5.9 kg	9 kg
Height adjustment
Height adjustment	130 mm	–
Tilt
Tilt	-5° to 21°	–
Swivel
Swivel	-360° to 360°	–
Pivot
Pivot	-90° to 90°	–
VESA pattern
VESA pattern	100 x 100 mm	100 × 100 mm
Size with stand
Size with stand	609.31 x 233.40 x 393.32–523.32 mm (W x D x H)	605.2 × 249.1 × 469.3–579.3 mm (W × D × H)
Size without stand
Size without stand	609.31 x 41.95 x 354.30 mm (W x D x H)	605.2 × 45.3 × 351.0 mm (W × D × H)
Weight without stand
Weight without stand	3.90 kg	4.8 kg
Controls
Controls	–	User-defined key; auto input switch; game features include Black Stabiliser, Dynamic Action Sync, Crosshair and FPS Counter; Hexagon Lighting RGB LEDs
Colours
Colours	Black	–
Power and support
Power use
Power use	21 W on mode, 0.3 W standby, 0.3 W off, 70 W maximum	Less than 0.5 W sleep, less than 0.3 W off
Energy class
Energy class	E	–
Power supply
Power supply	100–240 VAC, 50/60 Hz, 1.5 A (maximum)	External adapter, 100–240 V
Certifications
Certifications	TÜV Rheinland Eye Comfort 3.0 (3 star), TÜV Rheinland hardware low blue light (Category 3)	–
Warranty
Warranty	3 years limited hardware with Advanced Exchange Service and Premium Panel Exchange (UK)	–
In the box
In the box	Stand, Allen key and four M4 screws, power cable, DisplayPort cable (1.8 m), HDMI cable (1.8 m)	HDMI 2.1 cable, DisplayPort cable, USB A-to-B cable