Comparison between LG 34WN780 vs LG 34WK650

General Info
Model Number	LG 34WN780	LG 34WK650

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2018
Brand	LG	LG
Model Number	34WN780	34WK650
Alias	34WN780-B	34WK650-W
Display
Screen Size Class	34" (inches)	34" (inches)
Diagonal Size	34 in 86.4 cm 863.6 mm 2.83 ft	34 in 86.4 cm 863.6 mm 2.83 ft
Screen Width	31.25 in 79.4 cm 793.77 mm 2.6 ft	31.49 in 80 cm 799.8 mm 2.62 ft
Screen Height	13.39 in 34 cm 340.19 mm 1.12 ft	13.18 in 33.5 cm 334.8 mm 1.1 ft
Display Manufacturer		LG Display
Display Type	IPS	AH-IPS
Display Bit Depth	8 bits	8 bits (6 bits + FRC)
Frame Rate Control	No	Yes
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	21:9	21:9
Screen Resolution	3440 x 1440	2560 x 1080
Screen Pixel Pitch	0.233 mm	0.315 mm
Screen Pixel Density	110 ppi	81 ppi
Screen-to-Body Ratio	90.27 %	87.62 %
Backlight Source	W-LED	W-LED
sRGB	99 %	99 %
Screen Brightness	300 cd/m²	300 cd/m²
Max Screen Brightness	430 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 °
Display Minimum Response Time	5 ms	5 ms
Display Average Response Time		14 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR	HDR10	HDR10
3D	No	No
Size, weight, color
Case Depth	1.8 in 4.6 cm 45.72 mm 0.15 ft	2.01 in 5.1 cm 51 mm 0.17 ft
Case Weight	6.89 kg 15 lbs	5.9 kg 13 lbs
Case Width with Stand	32.2 in 81.8 cm 817.88 mm 2.68 ft	32.52 in 82.6 cm 826 mm 2.71 ft
Case Height with Stand	18.9 in 48 cm 480.06 mm 1.58 ft	18.15 in 46.1 cm 461 mm 1.51 ft
Case Depth with Stand	16 in 40.6 cm 406.4 mm 1.33 ft	9.06 in 23 cm 230 mm 0.75 ft
Case Weight with Stand	10.8 kg 24 lbs	7.6 kg 17 lbs
Case Color	Black	White
Hardware
Built-in Camera	No	No
Connectivity	2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 2 x USB 3.0 (Type-A; downstream) 1 x USB 3.0 (Type-B; upstream)	1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.2
Audio
Audio Speakers	2 x 7W	2 x 5W
Features
Cool Features	AMD FreeSync technology Smart Energy Saving Screen Split 2.0 Super Resolution+ Black Stabilizer Low Blue Light Color Weakness Mode Dual Controller Reader Mode Picture-by-Picture Dynamic Action Sync Color Calibrated 3-Side Virtually Borderless Design Picture-in-Picture Flicker-free technology Adaptive-Sync technology HDR Effect	Black Stabilizer Crosshair Super Resolution+ Dynamic Action Sync HDCP (High-bandwidth Digital Content Protection) Flicker-free technology DDC/CI 6-Axis Control Picture-in-Picture AMD FreeSync technology Screen Split 2.0
Extra Features		Anti-theft stand lock slot
Ergonomics
Case Width	32.2 in 81.8 cm 817.88 mm 2.68 ft	32.52 in 82.6 cm 826 mm 2.71 ft
Case Height	14.4 in 36.6 cm 365.76 mm 1.2 ft	14.57 in 37 cm 370 mm 1.21 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	130 mm 13 cm 5.1181 in 0.4265 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	280 °
Right Swivel	280 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	25 °	15 °
Frequency and Interpolation
Vertical Digital Frequency	56 Hz - 75 Hz	56 Hz - 75 Hz
Horizontal Digital Frequency	30 kHz - 90 kHz	30 kHz - 90 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	HDMI cable	Audio cable HDMI cable
Certificates and Standards
Licenses		BSMI CCC CE cTick ENERGY STAR 7.0 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	0 % - 85 %	5 % - 85 %

LG 34WN780

LG 34WK650