Comparison between Dell S2415H vs Dell S2721H

General Info
Model Number	Dell S2415H	Dell S2721H

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2014	2020
Brand	Dell	Dell
Model Number	S2415H	S2721H
Display
Screen Size Class	24" (inches)	27" (inches)
Diagonal Size	23.81 in 60.5 cm 604.7 mm 1.98 ft	27 in 68.6 cm 685.9 mm 2.25 ft
Screen Width	20.75 in 52.7 cm 527.04 mm 1.73 ft	23.54 in 59.8 cm 597.888 mm 1.96 ft
Screen Height	11.67 in 29.6 cm 296.46 mm 0.97 ft	13.24 in 33.6 cm 336.312 mm 1.1 ft
Display Manufacturer	LG Display
Display Type	IPS	IPS
Display Bit Depth	8 bits (6 bits + FRC)	8 bits
Frame Rate Control	Yes
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	1920 x 1080	1920 x 1080
Screen Pixel Pitch	0.275 mm	0.311 mm
Screen Pixel Density	92 ppi	81 ppi
Screen-to-Body Ratio	90.26 %	90.67 %
Backlight Source	W-LED	W-LED
NTSC 1953	72 %	72 %
Screen Brightness	250 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	8000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	5 ms
Display Minimum Response Time	6 ms	4 ms
Display Average Response Time	14 ms	8 ms
Display Coating	Glossy	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	1.81 in 4.6 cm 45.9 mm 0.15 ft	2.13 in 5.4 cm 54 mm 0.18 ft
Case Weight	3.24 kg 7 lbs	4.4 kg 10 lbs
Case Width with Stand	21.22 in 53.9 cm 539.1 mm 1.77 ft	24.01 in 61 cm 609.9 mm 2 ft
Case Height with Stand	15.93 in 40.5 cm 404.6 mm 1.33 ft	17.8 in 45.2 cm 452.12 mm 1.48 ft
Case Depth with Stand	7.09 in 18 cm 180 mm 0.59 ft	7.35 in 18.7 cm 186.8 mm 0.61 ft
Case Weight with Stand	4.72 kg 10 lbs	5.4 kg 12 lbs
Case Color	Black	Silver
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 1 x HDMI 1.4 (MHL) 1 x D-sub	2 x HDMI 1.4 1 x 3.5 mm Audio Out
Audio
Audio Speakers	2 x 3W	2 x 3W
Features
Cool Features		Flicker-free technology Low Blue Light 3-sided bezeless design AMD FreeSync technology
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	21.22 in 53.9 cm 539.1 mm 1.77 ft	24.01 in 61 cm 609.9 mm 2 ft
Case Height	12.64 in 32.1 cm 321.1 mm 1.05 ft	14.31 in 36.4 cm 363.6 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	No
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 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	56 Hz - 75 Hz	48 Hz - 75 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz	30 kHz - 83 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	HDMI cable	HDMI cable
Certificates and Standards
Licenses	CECP ENERGY STAR 6.0 Epeat Gold RoHS Compliant TCO Certified Displays	ENERGY STAR 8.0 EPEAT RoHS TCO Certified TUV Flicker Free TUV Low Blue Light
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 S2415H

Dell S2721H