Comparison between ViewSonic VA1903-A vs Dell Alienware AW2521HF

General Info
Model Number	ViewSonic VA1903-A	Dell Alienware AW2521HF

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2016	2020
Brand	ViewSonic	Dell
Model Number	VA1903-A	Alienware AW2521HF
Alias		Alienware AW2521HFL
Display
Screen Size Class	19" (inches)	25" (inches)
Diagonal Size	18.5 in 47 cm 470 mm 1.54 ft	24.5 in 62.2 cm 622.3 mm 2.04 ft
Screen Width	16.13 in 41 cm 409.8 mm 1.34 ft	21.41 in 54.4 cm 543.744 mm 1.78 ft
Screen Height	9.07 in 23 cm 230.4 mm 0.76 ft	11.91 in 30.3 cm 302.616 mm 0.99 ft
Display Type	TN	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	1366 x 768	1920 x 1080
Screen Pixel Pitch	0.3 mm	0.283 mm
Screen Pixel Density	84 ppi	89 ppi
Screen-to-Body Ratio	79.54 %	90.11 %
Backlight Source	W-LED	W-LED
sRGB		99 %
Screen Brightness	200 cd/m²	400 cd/m²
Static Screen Contrast	600 : 1	1000 : 1
Dynamic Screen Contrast	20000000 : 1
Screen Horizontal Viewing Angle	170 °	178 °
Screen Vertical Viewing Angle	160 °	178 °
Display Minimum Response Time	5 ms	1 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	1.89 in 4.8 cm 48 mm 0.16 ft	2.87 in 7.3 cm 72.95 mm 0.24 ft
Case Weight	1.8 kg 4 lbs	3.55 kg 8 lbs
Case Width with Stand	17.24 in 43.8 cm 438 mm 1.44 ft	21.9 in 55.6 cm 556.29 mm 1.83 ft
Case Height with Stand	13.54 in 34.4 cm 344 mm 1.13 ft	16.58 in 42.1 cm 421.21 mm 1.38 ft
Case Depth with Stand	6.69 in 17 cm 170 mm 0.56 ft	9.92 in 25.2 cm 251.92 mm 0.83 ft
Case Weight with Stand	2 kg 4 lbs	7.17 kg 16 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x D-sub	1 x USB 3.0 (Type-B; upstream) 2 x HDMI 2.0 1 x 3.5 mm Audio Out (headphones) 1 x 3.5 mm Audio Out (line-out) 1 x DisplayPort 1.2 3 x USB 3.0 (Type-A; downstream) 1 x USB 3.0 (Type-A; downstream; BC 1.2 2A)
Audio
Features
Cool Features		Low Blue Light NVIDIA G-SYNC Compatible AMD FreeSync Premium Flicker-free technology
Ergonomics
Case Width	17.24 in 43.8 cm 438 mm 1.44 ft	21.9 in 55.6 cm 556.29 mm 1.83 ft
Case Height	10.67 in 27.1 cm 271 mm 0.89 ft	12.92 in 32.8 cm 328.24 mm 1.08 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	75 x 75	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		20 °
Right Swivel		20 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	3 °	5 °
Backward Tilt	18 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	50 Hz - 75 Hz	48 Hz - 240Hz
Horizontal Digital Frequency	24 kHz - 82 kHz	30 kHz - 255 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	D-sub cable	DisplayPort cable HDMI cable USB 3.0 Type-B to Type-A cable
Certificates and Standards
Licenses	CB CCC CE CEL Level 1 CU EAC ENERGY STAR EMC ErP eStandby FCC Class B RoHS TCO Certified Display TÜV/GS VCCI WEEE
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	20 % - 90 %	10 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 80 °C -4 °F - 176 °F
Internal Storage Humidity	5 % - 90 %	5 % - 90 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

ViewSonic VA1903-A

Dell Alienware AW2521HF