Comparison between LG UltraFine 5K vs LG 38UC99

General Info
Model Number	LG UltraFine 5K	LG 38UC99

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2016	2016
Brand	LG	LG
Model Number	UltraFine 5K	38UC99
Alias	27MD5KA-B 27MD5KB-B	38UC99-W
Display
Screen Size Class	27" (inches)	38" (inches)
Diagonal Size	26.96 in 68.5 cm 684.7 mm 2.25 ft	37.5 in 95.3 cm 952.5 mm 3.13 ft
Screen Width	23.49 in 59.7 cm 596.768 mm 1.96 ft	34.76 in 88.3 cm 882.816 mm 2.9 ft
Screen Height	13.22 in 33.6 cm 335.682 mm 1.1 ft	14.48 in 36.8 cm 367.84 mm 1.21 ft
Display Curvature		2300
Display Manufacturer	LG Display	LG Display
Display Type	AH-IPS	AH-IPS
Display Bit Depth	10 bits (8 bits + FRC)	10 bits (8 bits + FRC)
Frame Rate Control	Yes	Yes
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	16:9	24:10
Screen Resolution	5120 x 2880	3840 x 1600
Screen Pixel Pitch	0.117 mm	0.23 mm
Screen Pixel Density	218 ppi	110 ppi
Screen-to-Body Ratio	68.97 %	92.1 %
Backlight Source	W-LED	W-LED
DCI P3	99%
sRGB		99 %
Adobe RGB 1998		70 %
NTSC 1953		72 %
Screen Brightness	500 cd/m²	300 cd/m²
Static Screen Contrast	1200 : 1	1000 : 1
Dynamic Screen Contrast		5000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		25 ms
Display Minimum Response Time		5 ms
Display Average Response Time	14 ms	10 ms
Display Maximum Response Time		15 ms
Display Coating	Glossy	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	2.13 in 5.4 cm 54 mm 0.18 ft	3.6 in 9.2 cm 91.5 mm 0.3 ft
Case Weight	6.4 kg 14 lbs	7.7 kg 17 lbs
Case Width with Stand	24.65 in 62.6 cm 626 mm 2.05 ft	35.32 in 89.7 cm 897.2 mm 2.94 ft
Case Height with Stand	18.27 in 46.4 cm 464 mm 1.52 ft	18.35 in 46.6 cm 466.2 mm 1.53 ft
Case Depth with Stand	9.41 in 23.9 cm 239 mm 0.78 ft	9.07 in 23 cm 230.4 mm 0.76 ft
Case Weight with Stand	8.5 kg 19 lbs	9.3 kg 20 lbs
Case Color	Black	White
Hardware
Built-in Camera	Yes	No
Connectivity	3 x USB 3.0 (Type-C) 1 x Thunderbolt 3.0	1 x USB 3.0 (upstream) 2 x HDMI 2.0 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 1 x USB (Type-C) 2 x USB 3.0 (downstream)
Audio
Audio Speakers	2 x 5W	2 x 10W
Features
Cool Features		Black Stabilizer Flicker-free technology Screen Split Dynamic Action Sync Picture-by-Picture HDCP (High-bandwidth Digital Content Protection) DDC/CI 6-Axis Control Picture-in-Picture AMD FreeSync technology Quick Charge
Extra Features		Anti-theft stand lock slot
Ergonomics
Case Width	24.65 in 62.6 cm 626 mm 2.05 ft	35.32 in 89.7 cm 897.2 mm 2.94 ft
Case Height	18.27 in 46.4 cm 464 mm 1.52 ft	15.47 in 39.3 cm 393 mm 1.29 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	110 mm 11 cm 4.3307 in 0.3609 ft	110 mm 11 cm 4.3307 in 0.3609 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	No	No
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	25 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 60 Hz	56 Hz - 75 Hz
Horizontal Digital Frequency	30 kHz - 178 kHz	30 kHz - 101 kHz
Accessories
Extras	Thunderbolt 3 cable	DisplayPort cable Factory calibration report HDMI cable USB Type-C cable USB 3.0 cable
Certificates and Standards
Licenses	BSMI CB CCC CE ENERGY STAR 7.0 Epeat Gold FCC Class B KC RCM RoHS UL/cUL VCCI	BSMI CCC CE cTick ENERGY STAR 6.0 FCC Class B UL/cUL
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	0 °C - 40 °C 32 °F - 104 °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 % - 85 %

LG UltraFine 5K

LG 38UC99