Comparison between LG 43UD79-B vs LG 31MU97

General Info
Model Number	LG 43UD79-B	LG 31MU97

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2017	2014
Brand	LG	LG
Model Number	43UD79-B	31MU97
Alias		31MU97-B
Display
Screen Size Class	43" (inches)	31" (inches)
Diagonal Size	42.52 in 108 cm 1080 mm 3.54 ft	31 in 78.7 cm 787.4 mm 2.58 ft
Screen Width	37.05 in 94.1 cm 941.184 mm 3.09 ft	27.62 in 70.2 cm 701.6 mm 2.3 ft
Screen Height	20.84 in 52.9 cm 529.416 mm 1.74 ft	14.47 in 36.7 cm 367.42 mm 1.21 ft
Display Manufacturer	LG Display	LG Display
Display Type	AH-IPS	AH-IPS
Display Bit Depth	10 bits (8 bits + FRC)	10 bits
Frame Rate Control	Yes	No
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	16:9	19:10
Screen Resolution	3840 x 2160	4096 x 2160
Screen Pixel Pitch	0.245 mm	0.17 mm
Screen Pixel Density	103 ppi	148 ppi
Screen-to-Body Ratio	89.58 %	85.87 %
Backlight Source	W-LED	W-LED
DCI P3		97%
sRGB	99 %	100 %
Adobe RGB 1998	68 %	99.5 %
Screen Brightness	350 cd/m²	450 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	5000000 : 1	1000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	21 ms	30 ms
Display Minimum Response Time	5 ms
Display Average Response Time	14 ms	14 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	2.78 in 7.1 cm 70.6 mm 0.23 ft	2.06 in 5.2 cm 52.4 mm 0.17 ft
Case Weight	12.3 kg 27 lbs	7.7 kg 17 lbs
Case Width with Stand	38.07 in 96.7 cm 967 mm 3.17 ft	29 in 73.7 cm 736.7 mm 2.42 ft
Case Height with Stand	25.5 in 64.8 cm 647.6 mm 2.12 ft	19.04 in 48.4 cm 483.5 mm 1.59 ft
Case Depth with Stand	10.83 in 27.5 cm 275 mm 0.9 ft	9.5 in 24.1 cm 241.4 mm 0.79 ft
Case Weight with Stand	15.9 kg 35 lbs	9.6 kg 21 lbs
Case Color	Black	Silver
Hardware
Built-in Camera	No	No
Connectivity	2 x HDMI 1.4 2 x HDMI 2.0 1 x 3.5 mm Audio Out 1 x RS232 (C) 1 x DisplayPort 1.2 2 x USB 3.0 (downstream) 1 x USB 3.0 (Type-C)	2 x HDMI 1.4 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 (mini) 3 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Audio Speakers	2 x 10W	2 x 5W
Features
Cool Features	DDC/CI Dynamic Action Sync Super Resolution+ HDCP (High-bandwidth Digital Content Protection) Picture-by-Picture Low Blue Light Flicker-free technology 6-Axis Control Picture-in-Picture Black Stabilizer Screen Split 2.0	HDCP (High-bandwidth Digital Content Protection) Picture-by-Picture True Color Pro Screen Split (S/W) DDC/CI Flicker-free technology
Extra Features	Anti-theft stand lock slot	Anti-theft stand lock slot
Ergonomics
Case Width	38.07 in 96.7 cm 967 mm 3.17 ft	29 in 73.7 cm 736.7 mm 2.42 ft
Case Height	22.65 in 57.5 cm 575.2 mm 1.89 ft	16.04 in 40.8 cm 407.5 mm 1.34 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		140 mm 14 cm 5.5118 in 0.4593 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		0 °
Right Pivot		90 °
Left or Right Swivel Support	No	No
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	10 °	15 °
Frequency and Interpolation
Vertical Digital Frequency	56 Hz - 61 Hz	56 Hz - 61 Hz
Horizontal Digital Frequency	30 kHz - 135 kHz	30 kHz - 135 kHz
Accessories
Extras	DisplayPort cable HDMI cable Remote control USB Type-C cable	DisplayPort cable - mini-DP to DP HDMI cable USB 3.0 upstream cable
Certificates and Standards
Licenses	BSMI CCC CE cTick ENERGY STAR ErP FCC Class B UL/cUL WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7)	CE cTick ENERGY STAR 6.0 Epeat Gold FCC Class B UL/cUL
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	10 °C - 35 °C 50 °F - 95 °F
Safe Operating Humidity Level	10 % - 80 %	10 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 85 %	5 % - 90 %

LG 43UD79-B

LG 31MU97