Comparison between LG 40UF671V vs LG 27UL850

General Info
Model Number	LG 40UF671V	LG 27UL850

Price	Check on Amazon	Check on Amazon
Type	TV	Monitor
Year	2015	2018
Brand	LG	LG
Model Series	UF671
Model Number	40UF671V	27UL850
Alias		27UL850-W
Display
Screen Size Class	40" (inches)	27" (inches)
Diagonal Size	40 in 101.6 cm 1016 mm 3.33 ft	26.96 in 68.5 cm 684.7 mm 2.25 ft
Screen Width	34.86 in 88.6 cm 885.521 mm 2.91 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	19.61 in 49.8 cm 498.105 mm 1.63 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)
Frame Rate Control		Yes
Max Number of Colors		1073741824
Bits		30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	3840 x 2160	3840 x 2160
Screen Pixel Pitch	0.231 mm	0.155 mm
Screen Pixel Density	110 ppi	163 ppi
Screen-to-Body Ratio	92.91 %	89.77 %
Backlight Source	Edge LED	W-LED
sRGB		99 %
Screen Brightness		350 cd/m²
Max Screen Brightness		400 cd/m²
Static Screen Contrast		1000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time		5 ms
Display Coating		Anti-glare/Matte (3H)
HDR		HDR10 DisplayHDR 400
3D	No	No
Size, weight, color
Case Depth	2.23 in 5.7 cm 56.7 mm 0.19 ft	1.77 in 4.5 cm 45 mm 0.15 ft
Case Weight	9.1 kg 20 lbs	4.6 kg 10 lbs
Case Width with Stand	35.67 in 90.6 cm 906 mm 2.97 ft	24.13 in 61.3 cm 613 mm 2.01 ft
Case Height with Stand	22.83 in 58 cm 580 mm 1.9 ft	17.72 in 45 cm 450 mm 1.48 ft
Case Depth with Stand	7.05 in 17.9 cm 179 mm 0.59 ft	9.21 in 23.4 cm 234 mm 0.77 ft
Case Weight with Stand	9.4 kg 21 lbs	6.1 kg 13 lbs
Case Color	Black	White, Gray
Hardware
RAM Memory Size	128 MB
TV Tuner	Analog (NTSC/PAL/SECAM) DVB-T DVB-C DVB-S2 DVB-T2
Built-in Camera	No	No
Network	LAN
Connectivity	1 x HDMI 1.4 1 x HDMI 2.0 1 x CI+ 1.3 1 x SCART 1 x AV Component In (YPbPr + L/R) 1 x AV Composite In (Video + L/R) 1 x Satellite In (Main; F-type female) 1 x USB 2.0 1 x Optical Audio Out 1 x Ethernet RJ45 1 x Antenna (RF) (female)	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 10W	2 x 5W
Features
Cool Features	Clear Voice II Dynamic Clear White HDCP (High-bandwidth Digital Content Protection) Triple XD Engine Local Dimming Dynamic Color Enhancer 4K Upscaler ULTRA HD Engine Active Noice Reduction Virtual Surround	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
Ergonomics
Case Width	35.67 in 90.6 cm 906 mm 2.97 ft	24.13 in 61.3 cm 613 mm 2.01 ft
Case Height	20.63 in 52.4 cm 524 mm 1.72 ft	14.33 in 36.4 cm 364 mm 1.19 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	200 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	No	Yes
Forward Tilt		5 °
Backward Tilt		20 °
Frequency and Interpolation
Vertical Digital Frequency	120 Hz	40 Hz - 61 Hz
Screen Interpolation Technology	Picture Mastering Index
Screen Interpolation Value	850
Screen Interpolation Measurement Unit	PMI
Accessories
Extras		DisplayPort cable HDMI cable USB Type-C cable
Certificates and Standards
Licenses	RoHS UL/cUL	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	10 % - 80 %	10 % - 85 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 85 %

LG 40UF671V

LG 27UL850