Comparison between ViewSonic VA3456-MHDJ vs Dell UltraSharp U2917W

General Info
Model Number	ViewSonic VA3456-MHDJ	Dell UltraSharp U2917W

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2021	2016
Brand	ViewSonic	Dell
Model Number	VA3456-MHDJ	UltraSharp U2917W
Display
Screen Size Class	34" (inches)	29" (inches)
Diagonal Size	34.13 in 86.7 cm 867 mm 2.84 ft	28.75 in 73 cm 730.3 mm 2.4 ft
Screen Width	31.49 in 80 cm 799.8 mm 2.62 ft	26.49 in 67.3 cm 672.768 mm 2.21 ft
Screen Height	13.18 in 33.5 cm 334.8 mm 1.1 ft	11.17 in 28.4 cm 283.824 mm 0.93 ft
Display Curvature	1800
Display Manufacturer		LG Display
Display Type	IPS	AH-IPS
Display Bit Depth	10 bits (8 bits + FRC)	8 bits
Frame Rate Control	Yes	No
Max Number of Colors	1073741824	16777216
Bits	30	24
Screen Aspect Ratio	21:9	21:9
Screen Resolution	3440 x 1440	2560 x 1080
Screen Pixel Pitch	0.233 mm	0.263 mm
Screen Pixel Density	109 ppi	96 ppi
Screen-to-Body Ratio	89.31 %	86.49 %
Backlight Source	W-LED	W-LED
sRGB	104 %	99 %
Adobe RGB 1998		70 %
NTSC 1953	72 %
Screen Brightness	400 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	50000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	4 ms	5 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR	HDR10
3D	No	No
Size, weight, color
Case Depth	2.32 in 5.9 cm 59 mm 0.19 ft	2.19 in 5.6 cm 55.6 mm 0.18 ft
Case Weight	6.8 kg 15 lbs	4.95 kg 11 lbs
Case Width with Stand	32.17 in 81.7 cm 817 mm 2.68 ft	27.47 in 69.8 cm 697.8 mm 2.29 ft
Case Height with Stand	16.27 in 41.3 cm 413.31 mm 1.36 ft	15.28 in 38.8 cm 388.2 mm 1.27 ft
Case Depth with Stand	7.91 in 20.1 cm 201 mm 0.66 ft	7.89 in 20 cm 200.3 mm 0.66 ft
Case Weight with Stand	9.2 kg 20 lbs
Case Color	Black	Gray
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.4	2 x HDMI 1.4 (MHL) 1 x DisplayPort 1.2 1 x DisplayPort 1.2 (Output MST) 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 (Input mini) 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Audio Speakers	2 x 3W
Features
Cool Features	ECO Mode Flicker-free technology SuperClear IPS Low Blue Light 3-side borderless design Adaptive-Sync technology	Picture-in-Picture HDCP (High-bandwidth Digital Content Protection) Picture-by-Picture
Extra Features	Anti-theft stand lock slot - Kensington	Security lock slot
Ergonomics
Case Width	32.17 in 81.7 cm 817 mm 2.68 ft	27.47 in 69.8 cm 697.8 mm 2.29 ft
Case Height	14.45 in 36.7 cm 367 mm 1.2 ft	12.46 in 31.6 cm 316.4 mm 1.04 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	100 mm 10 cm 3.937 in 0.3281 ft	130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	Yes	Yes
Left Swivel	180 °	30 °
Right Swivel	180 °	30 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	4 °	5 °
Backward Tilt	20 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	24 Hz - 76 Hz	60 Hz
Horizontal Digital Frequency	15 kHz - 120 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	HDMI cable	DisplayPort cable - mini-DP to DP USB 3.0 upstream cable
Certificates and Standards
Licenses	CB CE CE EMC CEC cTUVus EAC ErP FCC-B ICES003 MX-CoC Mexico Energy RCM REACH UkrSEPRO WEEE	CECP CEL ENERGY STAR Epeat Gold 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	20 % - 90 %	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

ViewSonic VA3456-MHDJ

Dell UltraSharp U2917W