Comparison between Dell S2721Q vs LG UltraFine 5K

General Info
Model Number	Dell S2721Q	LG UltraFine 5K

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Type	Monitor	Monitor
Year	2020	2016
Brand	Dell	LG
Model Number	S2721Q	UltraFine 5K
Alias		27MD5KA-B 27MD5KB-B
Display
Screen Size Class	27" (inches)	27" (inches)
Diagonal Size	26.96 in 68.5 cm 684.7 mm 2.25 ft	26.96 in 68.5 cm 684.7 mm 2.25 ft
Screen Width	23.49 in 59.7 cm 596.736 mm 1.96 ft	23.49 in 59.7 cm 596.768 mm 1.96 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	13.22 in 33.6 cm 335.682 mm 1.1 ft
Display Manufacturer		LG Display
Display Type	IPS	AH-IPS
Display Bit Depth	10 bits	10 bits (8 bits + FRC)
Frame Rate Control		Yes
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	3840 x 2160	5120 x 2880
Screen Pixel Pitch	0.155 mm	0.117 mm
Screen Pixel Density	163 ppi	218 ppi
Screen-to-Body Ratio	89.83 %	68.97 %
Backlight Source	W-LED	W-LED
DCI P3		99%
sRGB	99 %
Screen Brightness	350 cd/m²	500 cd/m²
Static Screen Contrast	1300 : 1	1200 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	4 ms
Display Average Response Time	8 ms	14 ms
Display Coating	Anti-glare/Matte (3H)	Glossy
3D	No	No
Size, weight, color
Case Depth	2.18 in 5.5 cm 55.4 mm 0.18 ft	2.13 in 5.4 cm 54 mm 0.18 ft
Case Weight	4.7 kg 10 lbs	6.4 kg 14 lbs
Case Width with Stand	24.08 in 61.2 cm 611.6 mm 2.01 ft	24.65 in 62.6 cm 626 mm 2.05 ft
Case Height with Stand	17.85 in 45.3 cm 453.4 mm 1.49 ft	18.27 in 46.4 cm 464 mm 1.52 ft
Case Depth with Stand	7.35 in 18.7 cm 186.8 mm 0.61 ft	9.41 in 23.9 cm 239 mm 0.78 ft
Case Weight with Stand	5.6 kg 12 lbs	8.5 kg 19 lbs
Case Color	Silver	Black
Hardware
Built-in Camera	No	Yes
Connectivity	1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.2	3 x USB 3.0 (Type-C) 1 x Thunderbolt 3.0
Audio
Audio Speakers	2 x 3W	2 x 5W
Features
Cool Features	Flicker-free technology Low Blue Light 3-sided bezeless design AMD FreeSync technology
Extra Features	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.08 in 61.2 cm 611.6 mm 2.01 ft	24.65 in 62.6 cm 626 mm 2.05 ft
Case Height	14.35 in 36.5 cm 364.6 mm 1.2 ft	18.27 in 46.4 cm 464 mm 1.52 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	No	Yes
Height Adjustment Range		110 mm 11 cm 4.3307 in 0.3609 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	No	No
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	21 °	25 °
Frequency and Interpolation
Vertical Digital Frequency	40 Hz - 60 Hz	48 Hz - 60 Hz
Horizontal Digital Frequency	130 kHz - 137 kHz	30 kHz - 178 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	HDMI cable	Thunderbolt 3 cable
Certificates and Standards
Licenses	ENERGY STAR 8.0 EPEAT RoHS TCO Certified TUV Flicker Free TUV Low Blue Light	BSMI CB CCC CE ENERGY STAR 7.0 Epeat Gold FCC Class B KC RCM RoHS UL/cUL VCCI
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	10 % - 80 %	10 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 90 %	5 % - 85 %
Max Operating Altitude	5000
Max Storage Altitude	12192

Dell S2721Q

LG UltraFine 5K