Comparison between Dell S2721Q vs Dell S2417DG

General Info
Model Number	Dell S2721Q	Dell S2417DG

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2016
Brand	Dell	Dell
Model Number	S2721Q	S2417DG
Display
Screen Size Class	27" (inches)	24" (inches)
Diagonal Size	26.96 in 68.5 cm 684.7 mm 2.25 ft	23.81 in 60.5 cm 604.7 mm 1.98 ft
Screen Width	23.49 in 59.7 cm 596.736 mm 1.96 ft	20.74 in 52.7 cm 526.85 mm 1.73 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	11.67 in 29.6 cm 296.35 mm 0.97 ft
Display Manufacturer		AU Optronics
Display Type	IPS	TN
Display Bit Depth	10 bits	8 bits
Frame Rate Control		No
Max Number of Colors	1073741824	16777216
Bits	30	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	3840 x 2160	2560 x 1440
Screen Pixel Pitch	0.155 mm	0.206 mm
Screen Pixel Density	163 ppi	123 ppi
Screen-to-Body Ratio	89.83 %	89.53 %
Backlight Source	W-LED	W-LED
sRGB	99 %	95 %
Adobe RGB 1998		75 %
NTSC 1953		72 %
Screen Brightness	350 cd/m²	350 cd/m²
Static Screen Contrast	1300 : 1	1000 : 1
Dynamic Screen Contrast		4000000 : 1
Screen Horizontal Viewing Angle	178 °	170 °
Screen Vertical Viewing Angle	178 °	160 °
Screen Input Lag		4 ms
Display Minimum Response Time	4 ms	1 ms
Display Average Response Time	8 ms	3.5 ms
Display Maximum Response Time		10 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	Yes
Size, weight, color
Case Depth	2.18 in 5.5 cm 55.4 mm 0.18 ft	2.2 in 5.6 cm 55.8 mm 0.18 ft
Case Weight	4.7 kg 10 lbs	3.78 kg 8 lbs
Case Width with Stand	24.08 in 61.2 cm 611.6 mm 2.01 ft	21.28 in 54 cm 540.4 mm 1.77 ft
Case Height with Stand	17.85 in 45.3 cm 453.4 mm 1.49 ft	14.56 in 37 cm 369.9 mm 1.21 ft
Case Depth with Stand	7.35 in 18.7 cm 186.8 mm 0.61 ft	7.09 in 18 cm 180 mm 0.59 ft
Case Weight with Stand	5.6 kg 12 lbs	5.76 kg 13 lbs
Case Color	Silver	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.2	1 x HDMI 1.4 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Audio Speakers	2 x 3W
Features
Cool Features	Flicker-free technology Low Blue Light 3-sided bezeless design AMD FreeSync technology	Nvidia G-SYNC Technology Nvidia ULMB (Ultra Low Motion Blur) Flicker-free technology Nvidia 3D Vision
Extra Features	Anti-theft stand lock slot - Kensington	Security lock slot
Ergonomics
Case Width	24.08 in 61.2 cm 611.6 mm 2.01 ft	21.28 in 54 cm 540.4 mm 1.77 ft
Case Height	14.35 in 36.5 cm 364.6 mm 1.2 ft	12.7 in 32.3 cm 322.7 mm 1.06 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		130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		90 °
Right Pivot		90 °
Left or Right Swivel Support	No	Yes
Left Swivel		45 °
Right Swivel		45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	21 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	40 Hz - 60 Hz	30 Hz - 165 Hz
Horizontal Digital Frequency	130 kHz - 137 kHz	30 kHz - 166 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	HDMI cable	DisplayPort cable USB 3.0 upstream cable
Certificates and Standards
Licenses	ENERGY STAR 8.0 EPEAT RoHS TCO Certified TUV Flicker Free TUV Low Blue Light	CECP CEL ENERGY STAR 6.0 RoHS Compliant TCO Certified Displays
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 % - 90 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

Dell S2721Q

Dell S2417DG