Comparison between Lenovo ThinkVision X1 (2nd GEN) vs LG 27UL850

General Info
Model Number	Lenovo ThinkVision X1 (2nd GEN)	LG 27UL850

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2018	2018
Brand	Lenovo	LG
Model Number	ThinkVision X1 (2nd GEN)	27UL850
Alias	ThinkVision X1 (2018)	27UL850-W
Display
Screen Size Class	27" (inches)	27" (inches)
Diagonal Size	26.96 in 68.5 cm 684.7 mm 2.25 ft	26.96 in 68.5 cm 684.7 mm 2.25 ft
Screen Width	23.49 in 59.7 cm 596.74 mm 1.96 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	13.21 in 33.6 cm 335.66 mm 1.1 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Type	IPS	IPS
Display Bit Depth	10 bits	10 bits (8 bits + FRC)
Frame Rate Control	No	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	0.155 mm	0.155 mm
Screen Pixel Density	163 ppi	163 ppi
Screen-to-Body Ratio	93.4 %	89.77 %
Backlight Source	W-LED	W-LED
sRGB	99 %	99 %
Screen Brightness	350 cd/m²	350 cd/m²
Max Screen Brightness		400 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	3000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	4 ms	5 ms
Display Average Response Time	6 ms
Display Maximum Response Time	14 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte (3H)
HDR		HDR10 DisplayHDR 400
3D	No	No
Size, weight, color
Case Depth	1.29 in 3.3 cm 32.7 mm 0.11 ft	1.77 in 4.5 cm 45 mm 0.15 ft
Case Weight	4.29 kg 9 lbs	4.6 kg 10 lbs
Case Width with Stand	24.01 in 61 cm 609.74 mm 2 ft	24.13 in 61.3 cm 613 mm 2.01 ft
Case Height with Stand	18.69 in 47.5 cm 474.76 mm 1.56 ft	17.72 in 45 cm 450 mm 1.48 ft
Case Depth with Stand	9.24 in 23.5 cm 234.81 mm 0.77 ft	9.21 in 23.4 cm 234 mm 0.77 ft
Case Weight with Stand	5.59 kg 12 lbs	6.1 kg 13 lbs
Case Color	Black	White, Gray
Hardware
Built-in Camera	Yes	No
Connectivity	1 x DisplayPort 1.2 1 x Thunderbolt 3.0 1 x 3.5 mm Audio Out 4 x USB 3.0 (downstream) 1 x HDMI 2.0	2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 2 x USB 3.0 (downstream) 1 x USB 3.0 (Type-C - 60 W)
Audio
Audio Speakers		2 x 5W
Features
Cool Features	HDCP (High-bandwidth Digital Content Protection) Low Blue Light	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	24.01 in 61 cm 609.74 mm 2 ft	24.13 in 61.3 cm 613 mm 2.01 ft
Case Height	13.85 in 35.2 cm 351.71 mm 1.15 ft	14.33 in 36.4 cm 364 mm 1.19 ft
Vesa Mount Support	No	Yes
VESA Interface Standard Size	100 x 100	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	30 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	23 Hz - 80 Hz	40 Hz - 61 Hz
Horizontal Digital Frequency	24 kHz - 60 kHz
Accessories
Extras	HDMI cable USB Type-C cable USB Type-C to Type-A cable	DisplayPort cable HDMI cable USB Type-C cable
Certificates and Standards
Licenses	ENERGY STAR 7.0 FCC Class B RoHS TCO Certified Display 7.0 TÜV Eye Comfort WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7)	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 - 45 °C 32 °F - 113 °F	5 °C - 35 °C 41 °F - 95 °F
Safe Operating Humidity Level	10 % - 80 %	10 % - 85 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 95 %
Max Operating Altitude	5000
Max Storage Altitude	12192

Lenovo ThinkVision X1 (2nd GEN)

LG 27UL850