Comparison between LG 38WN75C vs LG 34UC99

General Info
Model Number	LG 38WN75C	LG 34UC99

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Type	Monitor	Monitor
Year	2020	2017
Brand	LG	LG
Model Number	38WN75C	34UC99
Alias	38WN75C-B 38BN75C	34UC99-W
Display
Screen Size Class	38" (inches)	34" (inches)
Diagonal Size	37.5 in 95.3 cm 952.5 mm 3.13 ft	34 in 86.4 cm 863.6 mm 2.83 ft
Screen Width	34.62 in 87.9 cm 879.36 mm 2.89 ft	31.49 in 80 cm 799.8 mm 2.62 ft
Screen Height	14.43 in 36.6 cm 366.4 mm 1.2 ft	13.18 in 33.5 cm 334.8 mm 1.1 ft
Display Curvature	2300	1900
Display Manufacturer		LG Display
Display Type	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	24:10	21:9
Screen Resolution	3840 x 1600	3440 x 1440
Screen Pixel Pitch	0.229 mm	0.233 mm
Screen Pixel Density	111 ppi	109 ppi
Screen-to-Body Ratio	91.15 %	90.77 %
Backlight Source	W-LED	W-LED
sRGB	99 %	99 %
Screen Brightness	300 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast		5000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		10 ms
Display Minimum Response Time	5 ms	5 ms
Display Average Response Time		15 ms
Display Maximum Response Time		25 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR	HDR10
3D	No	No
Size, weight, color
Case Depth	3.6 in 9.2 cm 91.5 mm 0.3 ft	3.49 in 8.9 cm 88.7 mm 0.29 ft
Case Weight	7.2 kg 16 lbs	6.4 kg 14 lbs
Case Width with Stand	35.32 in 89.7 cm 897.2 mm 2.94 ft	32.19 in 81.8 cm 817.6 mm 2.68 ft
Case Height with Stand	19.54 in 49.6 cm 496.3 mm 1.63 ft	19.01 in 48.3 cm 482.8 mm 1.58 ft
Case Depth with Stand	9.25 in 23.5 cm 234.9 mm 0.77 ft	10.21 in 25.9 cm 259.4 mm 0.85 ft
Case Weight with Stand	8.5 kg 19 lbs	8.4 kg 18 lbs
Case Color	Black	White
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.4	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 7W
Features
Cool Features	Color Calibrated Color Weakness Mode Reader Mode Dual Controller Game mode Wide Color Gamut Screen Split 2.0 Dynamic Action Sync Flicker-free technology 3-Side Virtually Borderless Design Smart Energy Saving Low Blue Light Black Stabilizer Picture-in-Picture	Black Stabilizer Flicker-free technology Picture-by-Picture Quick Charge Picture-in-Picture HDCP (High-bandwidth Digital Content Protection) 6-Axis Control Screen Split 2.0 AMD FreeSync technology
Extra Features		Anti-theft stand lock slot
Ergonomics
Case Width	35.32 in 89.7 cm 897.2 mm 2.94 ft	32.19 in 81.8 cm 817.6 mm 2.68 ft
Case Height	15.51 in 39.4 cm 394 mm 1.29 ft	14.2 in 36.1 cm 360.8 mm 1.18 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	15 °	15 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 75 Hz	55 Hz - 75 Hz
Horizontal Digital Frequency		30 kHz - 90 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras		DisplayPort cable HDMI cable USB Type-C cable
Certificates and Standards
Licenses		BSMI CCC CE cTick ENERGY STAR 6.0 ErP 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 38WN75C

LG 34UC99