Dell 27 QHD Monitor (SE2726D) vs LG UltraGear 27GL850-B

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27 QHD Monitor (SE2726D) compared with UltraGear 27GL850-B

	Dell27 QHD Monitor (SE2726D)	LGUltraGear 27GL850-B
Overview
Released
Released	April 2026	July 2019
Display
Screen size
Screen size	27″	27″
Resolution
Resolution	2560 × 1440 (QHD)	2560 × 1440 (QHD)
Sharpness
Sharpness	109 pixels per inch	109 pixels per inch
Panel
Panel	IPS	IPS (Nano IPS)
Refresh rate
Refresh rate	144 Hz	144 Hz
Response time (grey to grey)
Response time (grey to grey)	4 ms	1 ms (better)
Brightness (typical)
Brightness (typical)	300 nits	350 nits (better)
HDR formats
HDR formats	–	HDR10
Contrast ratio
Contrast ratio	1,500:1	1,000:1
Colour range
Colour range	99% sRGB	98% DCI-P3 (CIE 1976)
DCI-P3 coverage
DCI-P3 coverage	–	98%
Screen finish
Screen finish	Matte	–
Shape
Shape	Flat	Flat
Adaptive sync
Adaptive sync	FreeSync, HDMI VRR	G-Sync Compatible, FreeSync
Colour depth
Colour depth	16.7 million colours	1.07 billion colours; 8-bit plus FRC (TFTCentral)
sRGB coverage
sRGB coverage	99%	135% sRGB (LG Korea)
Colour accuracy
Colour accuracy	–	Factory colour calibration
Colour modes
Colour modes	FPS, MOBA/RTS, Sports, RPG and three custom game modes	sRGB and Reader modes; Gamer, FPS and RTS presets (TFTCentral)
HDR detail
HDR detail	HDR supported over DisplayPort and HDMI	HDR10 input support; no local dimming (TFTCentral)
Response time detail
Response time detail	1 ms (MPRT), 4 ms (Fast), 8 ms (Normal) grey to grey	1ms grey to grey in Faster mode; LG warns this setting can cause visible trails and recommends Fast if they occur
Variable refresh range
Variable refresh range	48–144 Hz (vertical refresh range)	48–144Hz over DisplayPort; 48–100Hz over HDMI with adaptive sync (TFTCentral)
Motion blur reduction
Motion blur reduction	MPRT mode	–
Viewing angles
Viewing angles	178° horizontal, 178° vertical (typical)	178° horizontal and vertical, CR ≥ 10
Pixel pitch
Pixel pitch	0.2331 mm x 0.2331 mm (109 ppi)	0.2331 x 0.2331 mm
Eye care
Eye care	Hardware low blue light (TÜV Rheinland Category 3); TÜV Rheinland Eye Comfort 3.0 (3 star); flicker-free	Flicker Safe and Reader Mode
Connections
Video inputs
Video inputs	HDMI 2.1 (TMDS), DisplayPort 1.4	2 × HDMI 2.0, DisplayPort 1.4
USB-C charging
USB-C charging	None	None
USB ports
USB ports	–	2 × USB-A
Ethernet
Ethernet	No	–
Speakers
Speakers	No	No
HDMI detail
HDMI detail	1 x HDMI (HDCP 1.4 and 2.3), up to 2560 x 1440 at 144 Hz with VRR and HDR as specified in HDMI 2.1 (TMDS)	2 x HDMI 2.0; 2560 x 1440 at 144Hz with 8-bit colour in LG's specification; adaptive-sync operation has a lower maximum
DisplayPort detail
DisplayPort detail	1 x DisplayPort 1.4 (HDCP 1.4 and 2.3), up to 2560 x 1440 at 144 Hz with HDR and AdaptiveSync	1 x DisplayPort 1.4; 2560 x 1440 at 144Hz with 10-bit colour
USB hub detail
USB hub detail	–	USB 3.0; one upstream and two downstream ports
Audio out
Audio out	–	Headphone output
Design
Stand adjusts
Stand adjusts	Tilt	Height, tilt, pivot (better)
VESA mount
VESA mount	Yes	Yes
Weight with stand
Weight with stand	4.14 kg	6.1 kg
Height adjustment
Height adjustment	–	110 mm
Tilt
Tilt	-5° to 21°	–
VESA pattern
VESA pattern	100 x 100 mm	100 x 100 mm
Size with stand
Size with stand	613.50 x 224.63 x 435.04 mm (W x D x H)	614.2 x 274.4 x 464.8–574.8 mm (W x D x H)
Size without stand
Size without stand	613.50 x 48.10 x 358.50 mm (W x D x H)	614.2 x 56.3 x 364.8 mm (W x D x H)
Weight without stand
Weight without stand	3.40 kg	4.2 kg
Colours
Colours	Black	Black with red trim
Power and support
Power use
Power use	21 W on mode, 0.3 W standby, 0.3 W off, 50 W maximum	51 W on mode; 65 W maximum; ≤ 0.5 W sleep; ≤ 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; 100–240V, 50/60Hz
Software
Software	–	OnScreen Control
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 (UK); no Premium Panel Exchange	–
In the box
In the box	Stand, power cable, HDMI cable (1.8 m)	Adapter, power cable, HDMI cable, DisplayPort cable and USB 3.0 upstream cable