Comparison between HP DreamColor Z31x Studio vs LG UltraFine 5K 27MD5KL

General Info
Model Number	HP DreamColor Z31x Studio	LG UltraFine 5K 27MD5KL

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2017	2019
Brand	HP	LG
Model Number	DreamColor Z31x Studio	UltraFine 5K 27MD5KL
Display
Screen Size Class	31" (inches)	27" (inches)
Diagonal Size	3.15 in 8 cm 80 mm 0.26 ft	26.96 in 68.5 cm 684.7 mm 2.25 ft
Screen Width	27.43 in 69.7 cm 696.73 mm 2.29 ft	23.49 in 59.7 cm 596.768 mm 1.96 ft
Screen Height	14.47 in 36.7 cm 367.42 mm 1.21 ft	13.22 in 33.6 cm 335.682 mm 1.1 ft
Display Manufacturer	Panasonic	LG Display
Display Type	IPS Pro	AH-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	19:10	16:9
Screen Resolution	4096 x 2160	5120 x 2880
Screen Pixel Pitch	0.17 mm	0.117 mm
Screen Pixel Density	149 ppi	218 ppi
Screen-to-Body Ratio	83.77 %	68.97 %
Backlight Source	W-LED	W-LED
DCI P3	99%	99%
Rec.2020	80
sRGB	100 %
Adobe RGB 1998	100 %
Screen Brightness	250 cd/m²	500 cd/m²
Static Screen Contrast	1500 : 1	1200 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	10 ms
Display Average Response Time		14 ms
Display Coating	Glossy	Glossy
3D	No	No
Size, weight, color
Case Depth	3.25 in 8.3 cm 82.6 mm 0.27 ft	2.13 in 5.4 cm 54 mm 0.18 ft
Case Weight	9.9 kg 22 lbs	6.4 kg 14 lbs
Case Width with Stand	29.06 in 73.8 cm 738 mm 2.42 ft	24.65 in 62.6 cm 626 mm 2.05 ft
Case Height with Stand	22.28 in 56.6 cm 566 mm 1.86 ft	18.27 in 46.4 cm 464 mm 1.52 ft
Case Depth with Stand	9.76 in 24.8 cm 248 mm 0.81 ft	9.41 in 23.9 cm 239 mm 0.78 ft
Case Weight with Stand	15 kg 33 lbs	8.5 kg 19 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	Yes
Connectivity	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)	3 x USB 3.0 (Type-C) 1 x Thunderbolt 3.0
Audio
Audio Speakers		2 x 5W
Features
Cool Features	Picture-by-Picture Picture-in-Picture Flicker-free technology HDCP (High-bandwidth Digital Content Protection)
Extra Features	Security lock slot
Ergonomics
Case Width	29.06 in 73.8 cm 738 mm 2.42 ft	24.65 in 62.6 cm 626 mm 2.05 ft
Case Height	16.3 in 41.4 cm 414.1 mm 1.36 ft	18.27 in 46.4 cm 464 mm 1.52 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	144 mm 14.4 cm 5.6693 in 0.4724 ft	110 mm 11 cm 4.3307 in 0.3609 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	Yes	No
Left Swivel	45 °
Right Swivel	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	30 °	25 °
Frequency and Interpolation
Vertical Digital Frequency	24 Hz - 60 Hz	48 Hz - 60 Hz
Horizontal Digital Frequency	30 kHz - 135 kHz	30 kHz - 178 kHz
Accessories
Extras	DisplayPort cable DisplayPort cable - mini-DP to DP USB 3.0 cable	Thunderbolt 3 cable
Certificates and Standards
Licenses	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)	BSMI CB CCC CE ENERGY STAR 7.0 Epeat Gold FCC Class B KC RCM RoHS UL/cUL VCCI
Usage and Storage Requirements
Safe Operating Temperature Level	5 °C - 35 °C 41 °F - 95 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	20 % - 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 % - 95 %	5 % - 85 %
Max Operating Altitude	5000
Max Storage Altitude	12192

HP DreamColor Z31x Studio

LG UltraFine 5K 27MD5KL