Comparison between Dell U2520D vs Dell S2417DG

General Info
Model Number	Dell U2520D	Dell S2417DG

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Type	Monitor	Monitor
Year	2020	2016
Brand	Dell	Dell
Model Series	UltraSharp
Model Number	U2520D	S2417DG
Alias	UltraSharp U2520D
Display
Screen Size Class	25" (inches)	24" (inches)
Diagonal Size	24.98 in 63.4 cm 634.4 mm 2.08 ft	23.81 in 60.5 cm 604.7 mm 1.98 ft
Screen Width	21.77 in 55.3 cm 552.96 mm 1.81 ft	20.74 in 52.7 cm 526.85 mm 1.73 ft
Screen Height	12.25 in 31.1 cm 311.04 mm 1.02 ft	11.67 in 29.6 cm 296.35 mm 0.97 ft
Display Manufacturer		AU Optronics
Display Type	IPS	TN
Display Bit Depth	8 bits	8 bits
Frame Rate Control	No	No
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	2560 x 1440	2560 x 1440
Screen Pixel Pitch	0.216 mm	0.206 mm
Screen Pixel Density	117 ppi	123 ppi
Screen-to-Body Ratio	91.23 %	89.53 %
Backlight Source	W-LED	W-LED
DCI P3	95%
sRGB	99 %	95 %
Adobe RGB 1998		75 %
NTSC 1953		72 %
Screen Brightness	350 cd/m²	350 cd/m²
Static Screen Contrast	1000 : 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	5 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)
HDR	DisplayHDR 400
3D	No	Yes
Size, weight, color
Case Depth	1.96 in 5 cm 49.9 mm 0.16 ft	2.2 in 5.6 cm 55.8 mm 0.18 ft
Case Weight	4.2 kg 9 lbs	3.78 kg 8 lbs
Case Width with Stand	22.35 in 56.8 cm 567.7 mm 1.86 ft	21.28 in 54 cm 540.4 mm 1.77 ft
Case Height with Stand	15.07 in 38.3 cm 382.9 mm 1.26 ft	14.56 in 37 cm 369.9 mm 1.21 ft
Case Depth with Stand	7.28 in 18.5 cm 185 mm 0.61 ft	7.09 in 18 cm 180 mm 0.59 ft
Case Weight with Stand	6.4 kg 14 lbs	5.76 kg 13 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x USB 3.0 (Type-C; 90W; DisplayPort) 1 x USB 3.0 (Type-C; Gen 1; downstream; 15W) 1 x DisplayPort 1.4 (in) 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 (out) 1 x HDMI 2.0 (CEC) 1 x USB 3.0 (downstream; BC 1.2 charging at 2A) 2 x USB 3.0 (Type-A; downstream)	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
Features
Cool Features	Flicker-free technology Low Blue Light	Nvidia G-SYNC Technology Nvidia ULMB (Ultra Low Motion Blur) Flicker-free technology Nvidia 3D Vision
Extra Features	Security lock slot Anti-theft stand lock slot	Security lock slot
Ergonomics
Case Width	22.35 in 56.8 cm 567.7 mm 1.86 ft	21.28 in 54 cm 540.4 mm 1.77 ft
Case Height	13.07 in 33.2 cm 332.1 mm 1.09 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	Yes	Yes
Height Adjustment Range	130 mm 13 cm 5.1181 in 0.4265 ft	130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	90 °	90 °
Right Pivot	90 °	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	45 °	45 °
Right Swivel	45 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	21 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	60 Hz	30 Hz - 165 Hz
Horizontal Digital Frequency		30 kHz - 166 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	DisplayPort cable USB Type-C to Type-C cable USB Type-C to Type-A cable	DisplayPort cable USB 3.0 upstream cable
Certificates and Standards
Licenses	BFR-free CEL ENERGY STAR 6.0 EPEAT Mercury-free NFPA 99 PVC-free RoHS Compliant TCO Certified Displays	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 U2520D

Dell S2417DG