Comparison between ViewSonic VX4380-4K vs LG 27UL650

General Info
Model Number	ViewSonic VX4380-4K	LG 27UL650

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2017	2018
Brand	ViewSonic	LG
Model Number	VX4380-4K	27UL650
Alias		27UL650-W
Display
Screen Size Class	43" (inches)	27" (inches)
Diagonal Size	42.52 in 108 cm 1080 mm 3.54 ft	26.96 in 68.5 cm 684.7 mm 2.25 ft
Screen Width	37.05 in 94.1 cm 941.184 mm 3.09 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	20.84 in 52.9 cm 529.416 mm 1.74 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Type	IPS	IPS
Display Bit Depth	10 bits (8 bits + FRC)	10 bits (8 bits + FRC)
Frame Rate Control	Yes	Yes
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	3840 x 2160	3840 x 2160
Screen Pixel Pitch	0.245 mm	0.155 mm
Screen Pixel Density	103 ppi	163 ppi
Screen-to-Body Ratio	91.86 %	89.77 %
Backlight Source	W-LED	W-LED
sRGB	95 %	99 %
Adobe RGB 1998	70 %
Screen Brightness	350 cd/m²	350 cd/m²
Max Screen Brightness		400 cd/m²
Static Screen Contrast	1100 : 1	1000 : 1
Dynamic Screen Contrast	120000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		15 ms
Display Minimum Response Time		5 ms
Display Average Response Time	12 ms	12 ms
Display Maximum Response Time		20 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR		HDR10 DisplayHDR 400
3D	No	No
Size, weight, color
Case Depth	2.57 in 6.5 cm 65.3 mm 0.21 ft	1.77 in 4.5 cm 45 mm 0.15 ft
Case Weight	11.3 kg 25 lbs	4.6 kg 10 lbs
Case Width with Stand	38.03 in 96.6 cm 965.98 mm 3.17 ft	24.13 in 61.3 cm 613 mm 2.01 ft
Case Height with Stand	25.7 in 65.3 cm 652.82 mm 2.14 ft	17.99 in 45.7 cm 457 mm 1.5 ft
Case Depth with Stand	9.51 in 24.2 cm 241.6 mm 0.79 ft	9.06 in 23 cm 230 mm 0.75 ft
Case Weight with Stand	14.42 kg 32 lbs	6.3 kg 14 lbs
Case Color	Black	White, Gray
Hardware
Built-in Camera	No	No
Connectivity	2 x HDMI 2.0 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) 3 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)	1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.4
Audio
Audio Speakers	2 x 7W
Features
Cool Features	HDCP (High-bandwidth Digital Content Protection) Picture-in-Picture	Black Stabilizer DDC/CI Flicker-free technology Super Resolution+ HDCP (High-bandwidth Digital Content Protection) 2.2 Dynamic Action Sync 6-Axis Control AMD FreeSync technology
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	38.03 in 96.6 cm 965.98 mm 3.17 ft	24.13 in 61.3 cm 613 mm 2.01 ft
Case Height	22.11 in 56.2 cm 561.52 mm 1.84 ft	14.33 in 36.4 cm 364 mm 1.19 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 200	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	No	Yes
Height Adjustment Range		110 mm 11 cm 4.3307 in 0.3609 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		90 °
Right Pivot		90 °
Left or Right Swivel Support	No	No
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	12 °	15 °
Frequency and Interpolation
Vertical Digital Frequency	50 Hz - 75 Hz	40 Hz - 60 Hz
Horizontal Digital Frequency	24 kHz - 160 kHz
Accessories
Extras	HDMI cable DisplayPort cable - mini-DP to DP USB 3.0 upstream cable	DisplayPort cable HDMI cable
Certificates and Standards
Licenses	BSMI CB CCC CE EMC CEL Level 1 cETLus ENERGY STAR 7.0 Epeat Silver ErP eStandby FCC Class B ICES-003 PSE REACH SVHC List & DoC RoHS Green BOM VCCI WEEE	C-Tick CCC CECP CEL cUL ENERGY STAR 7.0 ErP FCC Class B KC RoHS Compliant TÜV/GS VCCI
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	5 °C - 35 °C 41 °F - 95 °F
Safe Operating Humidity Level	20 % - 90 %	10 % - 85 %

ViewSonic VX4380-4K

LG 27UL650