Comparison between Dell Alienware AW3418HW vs Dell S2421HGF

General Info
Model Number	Dell Alienware AW3418HW	Dell S2421HGF

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2017	2020
Brand	Dell	Dell
Model Number	Alienware AW3418HW	S2421HGF
Alias		S2421HGFB
Display
Screen Size Class	34" (inches)	24" (inches)
Diagonal Size	34.13 in 86.7 cm 867 mm 2.84 ft	23.78 in 60.4 cm 604 mm 1.98 ft
Screen Width	31.49 in 80 cm 799.8 mm 2.62 ft	20.74 in 52.7 cm 526.85 mm 1.73 ft
Screen Height	13.18 in 33.5 cm 334.8 mm 1.1 ft	11.67 in 29.6 cm 296.35 mm 0.97 ft
Display Curvature	3800
Display Type	IPS	TN
Display Bit Depth	8 bits	8 bits (6 bits + FRC)
Frame Rate Control	No	Yes
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	21:9	16:9
Screen Resolution	2560 x 1080	1920 x 1080
Screen Pixel Pitch	0.31 mm	0.275 mm
Screen Pixel Density	81 ppi	92 ppi
Screen-to-Body Ratio	89.34 %	90.27 %
Backlight Source	W-LED	W-LED
sRGB	99 %
Screen Brightness	300 cd/m²	350 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Screen Horizontal Viewing Angle	178 °	170 °
Screen Vertical Viewing Angle	178 °	160 °
Display Minimum Response Time	4 ms	1 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No
Size, weight, color
Case Depth	3.75 in 9.5 cm 95.15 mm 0.31 ft	2.58 in 6.6 cm 65.6 mm 0.22 ft
Case Weight	6.91 kg 15 lbs	3.4 kg 7 lbs
Case Width with Stand	32.04 in 81.4 cm 813.83 mm 2.67 ft	21.17 in 53.8 cm 537.8 mm 1.76 ft
Case Height with Stand	17.42 in 44.2 cm 442.44 mm 1.45 ft	13.84 in 35.2 cm 351.6 mm 1.15 ft
Case Depth with Stand	12.56 in 31.9 cm 319.09 mm 1.05 ft	7.46 in 18.9 cm 189.4 mm 0.62 ft
Case Weight with Stand	11.81 kg 26 lbs
Case Color	Gray
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 1.4 1 x DisplayPort 1.2 2 x 3.5 mm Audio Out 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)	1 x 3.5 mm Audio Out 2 x HDMI 1.4 1 x DisplayPort 1.2
Audio
Features
Cool Features	Low Blue Light Nvidia G-SYNC Technology Flicker-free technology HDCP (High-bandwidth Digital Content Protection)	Low Blue Light AMD FreeSync Premium Flicker-free technology
Extra Features	Security lock slot	Security lock slot
Ergonomics
Case Width	32.04 in 81.4 cm 813.83 mm 2.67 ft	21.17 in 53.8 cm 537.8 mm 1.76 ft
Case Height	14.5 in 36.8 cm 368.28 mm 1.21 ft	12.66 in 32.2 cm 321.6 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	100 mm 10 cm 3.937 in 0.3281 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	Yes	No
Left Swivel	20 °
Right Swivel	20 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	25 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	30 Hz - 160 Hz	48 Hz - 144 Hz
Horizontal Digital Frequency	66 kHz - 166 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	DisplayPort cable DisplayPort cable - mini-DP to DP USB 3.0 upstream cable	HDMI cable
Certificates and Standards
Licenses	RoHS Compliant	ENERGY STAR EPEAT RoHS TCO Certified Display
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 Alienware AW3418HW

Dell S2421HGF