Comparison between Dell Alienware AW3420DW vs Asus RoG Swift PG278Q

General Info
Model Number	Dell Alienware AW3420DW	Asus RoG Swift PG278Q

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Type	Monitor	Monitor
Year	2019	2014
Brand	Dell	Asus
Model Number	Alienware AW3420DW	RoG Swift PG278Q
Display
Screen Size Class	34" (inches)	27" (inches)
Diagonal Size	34.14 in 86.7 cm 867.2 mm 2.85 ft	27 in 68.6 cm 685.8 mm 2.25 ft
Screen Width	31.49 in 80 cm 799.8 mm 2.62 ft	23.49 in 59.7 cm 596.74 mm 1.96 ft
Screen Height	13.18 in 33.5 cm 334.8 mm 1.1 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Curvature	1900
Display Manufacturer		AU Optronics
Display Type	IPS	TN
Display Bit Depth	8 bits	8 bits
Frame Rate Control	Yes	No
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	21:9	16:9
Screen Resolution	3440 x 1440	2560 x 1440
Screen Pixel Pitch	0.233 mm	0.233 mm
Screen Pixel Density	109 ppi	109 ppi
Screen-to-Body Ratio	90.48 %	89.04 %
Backlight Source	W-LED	W-LED
DCI P3	98%
sRGB	134.5 %	93.9 %
Adobe RGB 1998		68.1 %
NTSC 1953		72 %
Screen Brightness	350 cd/m²	350 cd/m²
Static Screen Contrast		1000 : 1
Dynamic Screen Contrast	1000 : 1	1000000000 : 1
Screen Horizontal Viewing Angle	178 °	170 °
Screen Vertical Viewing Angle	178 °	160 °
Screen Input Lag		4 ms
Display Minimum Response Time	2 ms	1 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte
3D	No	Yes
Size, weight, color
Case Depth	4.64 in 11.8 cm 117.9 mm 0.39 ft	2.6 in 6.6 cm 65.98 mm 0.22 ft
Case Weight	6.8 kg 15 lbs	7 kg 15 lbs
Case Width with Stand	32.01 in 81.3 cm 813 mm 2.67 ft	24.4 in 62 cm 619.77 mm 2.03 ft
Case Height with Stand	16.92 in 43 cm 429.8 mm 1.41 ft	21.83 in 55.5 cm 554.53 mm 1.82 ft
Case Depth with Stand	10.78 in 27.4 cm 273.8 mm 0.9 ft	9.37 in 23.8 cm 237.9 mm 0.78 ft
Case Weight with Stand	11.1 kg 24 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	3 x USB 3.0 (downstream) 1 x HDMI 1.4 1 x 3.5 mm Audio Out (line-out) 1 x 3.5 mm Audio Out (headphone) 1 x DisplayPort 1.2 1 x USB 3.0 (Type-B; upstream) 1 x USB 3.0 (downstream; BC 1.2)	1 x DisplayPort 1.2 2 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Features
Cool Features	Built in cable-management Flicker-free technology Dynamic on-screen display AlienFX custom lighting Nvidia G-SYNC Technology	GamePlus (Crosshair/Timer) Nvidia G-SYNC Technology Refresh Rate Turbo key Trace Free Technology Nvidia ULMB (Ultra Low Motion Blur) 5-way OSD joystick Flicker-free technology
Ergonomics
Case Width	32.01 in 81.3 cm 813 mm 2.67 ft	24.4 in 62 cm 619.77 mm 2.03 ft
Case Height	14.33 in 36.4 cm 364 mm 1.19 ft	14.29 in 36.3 cm 362.96 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	Yes	Yes
Height Adjustment Range	130 mm 13 cm 5.1181 in 0.4265 ft	120 mm 12 cm 4.7244 in 0.3937 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		0 °
Right Pivot		90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	20 °	60 °
Right Swivel	20 °	60 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	21 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	30 Hz - 120 Hz	60 Hz - 144 Hz
Horizontal Digital Frequency	73 kHz - 180 kHz	89 kHz - 222 kHz
Accessories
Extras	DisplayPort cable HDMI cable USB 3.0 upstream cable Stand base Stand riser I/O cover	DisplayPort cable USB 3.0 cable
Certificates and Standards
Licenses		BSMI CB CCC CE CEL level 1 cTick CU ErP ENERGY STAR FCC Class B J-MOSS KCC PSE RoHS TÜV Flicker-free UL/cUL VCI WEEE WHQL (Windows 8.1; Windows 7)
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	0 % - 80 %
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 Alienware AW3420DW

Asus RoG Swift PG278Q