Comparison between ViewSonic XG270QC vs Samsung C34J791

General Info
Model Number	ViewSonic XG270QC	Samsung C34J791

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2018
Brand	ViewSonic	Samsung
Model Number	XG270QC	C34J791
Alias	Elite XG270QC	LC34J791WTEXXS
Display
Screen Size Class	27" (inches)	34" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	34 in 86.4 cm 863.6 mm 2.83 ft
Screen Width	23.49 in 59.7 cm 596.736 mm 1.96 ft	31.49 in 80 cm 799.8 mm 2.62 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	13.18 in 33.5 cm 334.8 mm 1.1 ft
Display Curvature	1500	1500
Display Manufacturer		Samsung
Display Type	MVA	SVA
Display Bit Depth	8 bits	8 bits
Frame Rate Control	No	No
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	21:9
Screen Resolution	2560 x 1440	3440 x 1440
Screen Pixel Pitch	0.233 mm	0.233 mm
Screen Pixel Density	109 ppi	109 ppi
Screen-to-Body Ratio	87.98 %	91.27 %
Backlight Source	W-LED	Edge LED
DCI P3	90%
sRGB		125 %
Adobe RGB 1998		92 %
Screen Brightness		300 cd/m²
Max Screen Brightness	550 cd/m²
Static Screen Contrast	3000 : 1	3000 : 1
Dynamic Screen Contrast	120000000 : 1	100000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		6 ms
Display Minimum Response Time	3 ms	4 ms
Display Average Response Time		14 ms
Display Coating	Anti-glare/Matte (2H)	Anti-glare/Matte (2H)
HDR	DisplayHDR 400
3D	No	No
Size, weight, color
Case Depth	4.06 in 10.3 cm 103 mm 0.34 ft	6.57 in 16.7 cm 167 mm 0.55 ft
Case Weight	4.9 kg 11 lbs	6.3 kg 14 lbs
Case Width with Stand	24.09 in 61.2 cm 612 mm 2.01 ft	31.84 in 80.9 cm 808.7 mm 2.65 ft
Case Height with Stand	18.97 in 48.2 cm 481.8 mm 1.58 ft	20.31 in 51.6 cm 516 mm 1.69 ft
Case Depth with Stand	14.02 in 35.6 cm 356 mm 1.17 ft	12.18 in 30.9 cm 309.4 mm 1.02 ft
Case Weight with Stand	7.5 kg 17 lbs	7.7 kg 17 lbs
Case Color	Black	White, Silver
Hardware
Built-in Camera	No	No
Connectivity	1 x USB 3.2 (Type-B; upstream) 2 x HDMI 2.0 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 1 x USB 2.0 (Micro-USB) 3 x USB 3.2 (Type-A; Gen 1; downstream)	1 x DisplayPort 1.2 2 x Thunderbolt 3.0 1 x 3.5 mm Audio Out 2 x USB 2.0 (downstream) 1 x HDMI 1.4
Audio
Audio Speakers	2 x 3W	2 x 7W
Features
Cool Features	ELITE Design Enhancements (EDE) ELITE RGB Lighting PureXP Motion Blur Reduction Technology Headphone hook AMD FreeSync Premium Pro Built-in mouse bungee	Eye Saver Mode Flicker-free technology Picture-by-Picture Picture-in-Picture HDCP (High-bandwidth Digital Content Protection) AMD FreeSync technology Eco Saving Plus
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.09 in 61.2 cm 612 mm 2.01 ft	31.84 in 80.9 cm 808.7 mm 2.65 ft
Case Height	14.65 in 37.2 cm 372 mm 1.22 ft	14.28 in 36.3 cm 362.8 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	120 mm 12 cm 4.7244 in 0.3937 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	25 °
Right Swivel	25 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	2 °
Backward Tilt	23 °	34 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 165 Hz	48 Hz - 100 Hz
Horizontal Digital Frequency	30 kHz - 250 kHz	30 kHz - 152 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	DisplayPort cable USB 3.2 cable
Certificates and Standards
Licenses	cTUVus or cULus FCC-B ICES003 CEC MX-CoC Mexico Energy	ENERGY STAR FCC Class B ISO9241-307 TÜV/Ergonomics
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	10 °C - 40 °C 50 °F - 104 °F
Safe Operating Humidity Level	20 % - 90 %	10 % - 80 %
Internal Storage Temperature	20 °C - 60 °C 68 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 90 %	5 % - 95 %

ViewSonic XG270QC

Samsung C34J791