Comparison between Dell S2721HN vs LG 27UL650

General Info
Model Number	Dell S2721HN	LG 27UL650

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2018
Brand	Dell	LG
Model Number	S2721HN	27UL650
Alias	S2721NX	27UL650-W
Display
Screen Size Class	27" (inches)	27" (inches)
Diagonal Size	27 in 68.6 cm 685.891 mm 2.25 ft	26.96 in 68.5 cm 684.7 mm 2.25 ft
Screen Width	23.54 in 59.8 cm 597.89 mm 1.96 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	13.24 in 33.6 cm 336.312 mm 1.1 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Type	IPS	IPS
Display Bit Depth	8 bits	10 bits (8 bits + FRC)
Frame Rate Control		Yes
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	1920 x 1080	3840 x 2160
Screen Pixel Pitch	0.311 mm	0.155 mm
Screen Pixel Density	81 ppi	163 ppi
Screen-to-Body Ratio	90.67 %	89.77 %
Backlight Source	W-LED	W-LED
sRGB		99 %
NTSC 1953	72 %
Screen Brightness	300 cd/m²	350 cd/m²
Max Screen Brightness		400 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		15 ms
Display Minimum Response Time	4 ms	5 ms
Display Average Response Time	8 ms	12 ms
Display Maximum Response Time		20 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR		HDR10 DisplayHDR 400
3D	No	No
Size, weight, color
Case Depth	2.13 in 5.4 cm 54 mm 0.18 ft	1.77 in 4.5 cm 45 mm 0.15 ft
Case Weight	4.3 kg 9 lbs	4.6 kg 10 lbs
Case Width with Stand	24.01 in 61 cm 609.9 mm 2 ft	24.13 in 61.3 cm 613 mm 2.01 ft
Case Height with Stand	17.85 in 45.3 cm 453.3 mm 1.49 ft	17.99 in 45.7 cm 457 mm 1.5 ft
Case Depth with Stand	7.35 in 18.7 cm 186.8 mm 0.61 ft	9.06 in 23 cm 230 mm 0.75 ft
Case Weight with Stand	5.2 kg 11 lbs	6.3 kg 14 lbs
Case Color	Black, Silver	White, Gray
Hardware
Built-in Camera	No	No
Connectivity	2 x HDMI 1.4 1 x 3.5 mm Audio Out	1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.4
Audio
Features
Cool Features	Flicker-free technology Low Blue Light 3-sided bezeless design AMD FreeSync technology	Black Stabilizer DDC/CI Flicker-free technology Super Resolution+ HDCP (High-bandwidth Digital Content Protection) 2.2 Dynamic Action Sync 6-Axis Control AMD FreeSync technology
Extra Features	Anti-theft stand lock slot - Kensington S2721HN - silver S2721NX - black	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.01 in 61 cm 609.9 mm 2 ft	24.13 in 61.3 cm 613 mm 2.01 ft
Case Height	14.31 in 36.4 cm 363.6 mm 1.19 ft	14.33 in 36.4 cm 364 mm 1.19 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	Yes
Left Pivot		90 °
Right Pivot		90 °
Left or Right Swivel Support	No	No
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	21 °	15 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 75 Hz	40 Hz - 60 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	HDMI cable	DisplayPort cable HDMI cable
Certificates and Standards
Licenses	ENERGY STAR 8.0 EPEAT RoHS TCO Certified TUV Flicker Free TUV Low Blue Light	C-Tick CCC CECP CEL cUL ENERGY STAR 7.0 ErP FCC Class B KC RoHS Compliant TÜV/GS VCCI
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	5 °C - 35 °C 41 °F - 95 °F
Safe Operating Humidity Level	10 % - 80 %	10 % - 85 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 90 %
Max Operating Altitude	5000
Max Storage Altitude	12192

Dell S2721HN

LG 27UL650