Comparison between LG 31MU97 vs HP DreamColor Z31x Studio

General Info
Model Number	LG 31MU97	HP DreamColor Z31x Studio

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2014	2017
Brand	LG	HP
Model Number	31MU97	DreamColor Z31x Studio
Alias	31MU97-B
Display
Screen Size Class	31" (inches)	31" (inches)
Diagonal Size	31 in 78.7 cm 787.4 mm 2.58 ft	3.15 in 8 cm 80 mm 0.26 ft
Screen Width	27.62 in 70.2 cm 701.6 mm 2.3 ft	27.43 in 69.7 cm 696.73 mm 2.29 ft
Screen Height	14.47 in 36.7 cm 367.42 mm 1.21 ft	14.47 in 36.7 cm 367.42 mm 1.21 ft
Display Manufacturer	LG Display	Panasonic
Display Type	AH-IPS	IPS Pro
Display Bit Depth	10 bits	10 bits
Frame Rate Control	No	No
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	19:10	19:10
Screen Resolution	4096 x 2160	4096 x 2160
Screen Pixel Pitch	0.17 mm	0.17 mm
Screen Pixel Density	148 ppi	149 ppi
Screen-to-Body Ratio	85.87 %	83.77 %
Backlight Source	W-LED	W-LED
DCI P3	97%	99%
Rec.2020		80
sRGB	100 %	100 %
Adobe RGB 1998	99.5 %	100 %
Screen Brightness	450 cd/m²	250 cd/m²
Static Screen Contrast	1000 : 1	1500 : 1
Dynamic Screen Contrast	1000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	30 ms
Display Minimum Response Time		10 ms
Display Average Response Time	14 ms
Display Coating	Anti-glare/Matte (3H)	Glossy
3D	No	No
Size, weight, color
Case Depth	2.06 in 5.2 cm 52.4 mm 0.17 ft	3.25 in 8.3 cm 82.6 mm 0.27 ft
Case Weight	7.7 kg 17 lbs	9.9 kg 22 lbs
Case Width with Stand	29 in 73.7 cm 736.7 mm 2.42 ft	29.06 in 73.8 cm 738 mm 2.42 ft
Case Height with Stand	19.04 in 48.4 cm 483.5 mm 1.59 ft	22.28 in 56.6 cm 566 mm 1.86 ft
Case Depth with Stand	9.5 in 24.1 cm 241.4 mm 0.79 ft	9.76 in 24.8 cm 248 mm 0.81 ft
Case Weight with Stand	9.6 kg 21 lbs	15 kg 33 lbs
Case Color	Silver	Black
Hardware
Built-in Camera	No	No
Connectivity	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)	1 x USB (Type-C) 2 x USB 3.0 (Fast charging) 1 x 3.5 mm Audio Out 1 x USB 3.0 (upstream) 2 x HDMI 2.0 1 x Ethernet RJ45 2 x USB 3.0 (downstream) 2 x USB 1 x DisplayPort 1.2 1 x USB (KVM keyboard connection) 1 x DisplayPort 1.2 (Input mini)
Audio
Audio Speakers	2 x 5W
Features
Cool Features	HDCP (High-bandwidth Digital Content Protection) Picture-by-Picture True Color Pro Screen Split (S/W) DDC/CI Flicker-free technology	Picture-by-Picture Picture-in-Picture Flicker-free technology HDCP (High-bandwidth Digital Content Protection)
Extra Features	Anti-theft stand lock slot	Security lock slot
Ergonomics
Case Width	29 in 73.7 cm 736.7 mm 2.42 ft	29.06 in 73.8 cm 738 mm 2.42 ft
Case Height	16.04 in 40.8 cm 407.5 mm 1.34 ft	16.3 in 41.4 cm 414.1 mm 1.36 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	140 mm 14 cm 5.5118 in 0.4593 ft	144 mm 14.4 cm 5.6693 in 0.4724 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	0 °
Right Pivot	90 °
Left or Right Swivel Support	No	Yes
Left Swivel		45 °
Right Swivel		45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	15 °	30 °
Frequency and Interpolation
Vertical Digital Frequency	56 Hz - 61 Hz	24 Hz - 60 Hz
Horizontal Digital Frequency	30 kHz - 135 kHz	30 kHz - 135 kHz
Accessories
Extras	DisplayPort cable - mini-DP to DP HDMI cable USB 3.0 upstream cable	DisplayPort cable DisplayPort cable - mini-DP to DP USB 3.0 cable
Certificates and Standards
Licenses	CE cTick ENERGY STAR 6.0 Epeat Gold FCC Class B UL/cUL	BSMI C-Tick CB CCC CE CECP CEL EAC ENERGY STAR FCC Class B ISC KC KCC NOM PSB SEPA TCO Certified Displays 6.0 TÜV/GS TÜV/S VCCI-B WHQL (Windows 10; Windows 8; Windows 7)
Usage and Storage Requirements
Safe Operating Temperature Level	10 °C - 35 °C 50 °F - 95 °F	5 °C - 35 °C 41 °F - 95 °F
Safe Operating Humidity Level	10 % - 80 %	20 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 90 %	5 % - 95 %
Max Operating Altitude		5000
Max Storage Altitude		12192

LG 31MU97

HP DreamColor Z31x Studio