Comparison between ViewSonic VA3456-MHDJ vs ViewSonic VG2755-2K

General Info
Model Number	ViewSonic VA3456-MHDJ	ViewSonic VG2755-2K

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2021	2018
Brand	ViewSonic	ViewSonic
Model Number	VA3456-MHDJ	VG2755-2K
Display
Screen Size Class	34" (inches)	27" (inches)
Diagonal Size	34.13 in 86.7 cm 867 mm 2.84 ft	27 in 68.6 cm 685.9 mm 2.25 ft
Screen Width	31.49 in 80 cm 799.8 mm 2.62 ft	23.49 in 59.7 cm 596.736 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	1800
Display Type	IPS	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	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	89.31 %	90.02 %
Backlight Source	W-LED	W-LED
DCI P3		70%
sRGB	104 %	90 %
Adobe RGB 1998		65 %
NTSC 1953	72 %	72 %
Screen Brightness	400 cd/m²	250 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	50000000 : 1	80000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		17 ms
Display Minimum Response Time	4 ms	5 ms
Display Average Response Time		15 ms
Display Maximum Response Time		20 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	2.05 in 5.2 cm 52 mm 0.17 ft
Case Weight	6.8 kg 15 lbs	4.5 kg 10 lbs
Case Width with Stand	32.17 in 81.7 cm 817 mm 2.68 ft	24.13 in 61.3 cm 613 mm 2.01 ft
Case Height with Stand	16.27 in 41.3 cm 413.31 mm 1.36 ft	15.98 in 40.6 cm 406 mm 1.33 ft
Case Depth with Stand	7.91 in 20.1 cm 201 mm 0.66 ft	7.95 in 20.2 cm 202 mm 0.66 ft
Case Weight with Stand	9.2 kg 20 lbs	6.9 kg 15 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.4	1 x USB 3.1 (Type-C) 1 x HDMI 1.4 1 x DisplayPort 1.2 3 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Audio Speakers	2 x 3W	2 x 2W
Features
Cool Features	ECO Mode Flicker-free technology SuperClear IPS Low Blue Light 3-side borderless design Adaptive-Sync technology	HDCP (High-bandwidth Digital Content Protection) Blue Light Filter Flicker-free technology
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	32.17 in 81.7 cm 817 mm 2.68 ft	24.13 in 61.3 cm 613 mm 2.01 ft
Case Height	14.45 in 36.7 cm 367 mm 1.2 ft	14.29 in 36.3 cm 363 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	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	Yes
Left Pivot		90 °
Right Pivot		90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	180 °	60 °
Right Swivel	180 °	60 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	4 °	5 °
Backward Tilt	20 °	40 °
Frequency and Interpolation
Vertical Digital Frequency	24 Hz - 76 Hz	49 Hz - 75 Hz
Horizontal Digital Frequency	15 kHz - 120 kHz	15 kHz - 90 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	HDMI cable	DisplayPort cable 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	CB CCC CE CEL Level 1 CU ENERGY STAR 7.0 Epeat Silver ErP eStandby FCC Class B REACH SVHC List & DoC RoHS 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 % - 85 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-25 °C - 55 °C -13 °F - 131 °F
Internal Storage Humidity	5 % - 90 %	20 % - 90 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

ViewSonic VA3456-MHDJ

ViewSonic VG2755-2K