Comparison between LG 24QP550 vs LG 27UL550

General Info
Model Number	LG 24QP550	LG 27UL550

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2021	2019
Brand	LG	LG
Model Number	24QP550	27UL550
Alias	24QP550-B	27UL550-W
Display
Screen Size Class	24" (inches)	27" (inches)
Diagonal Size	23.78 in 60.4 cm 604 mm 1.98 ft	26.96 in 68.5 cm 684.7 mm 2.25 ft
Screen Width	20.75 in 52.7 cm 527.04 mm 1.73 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	11.67 in 29.6 cm 296.46 mm 0.97 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Type	IPS	IPS
Display Bit Depth	8 bits (6 bits + FRC)	10 bits (8 bits + FRC)
Frame Rate Control	Yes	Yes
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	2560 x 1440	3840 x 2160
Screen Pixel Pitch	0.206 mm	0.155 mm
Screen Pixel Density	123 ppi	163 ppi
Screen-to-Body Ratio	90.09 %	86.66 %
Backlight Source	W-LED	W-LED
sRGB	99 %	98 %
Screen Brightness	300 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	5 ms	5 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR	HDR10	HDR10
3D	No	No
Size, weight, color
Case Depth	1.65 in 4.2 cm 41.9 mm 0.14 ft	1.81 in 4.6 cm 46 mm 0.15 ft
Case Weight	3.4 kg 7 lbs	4.4 kg 10 lbs
Case Width with Stand	21.26 in 54 cm 540.1 mm 1.77 ft	24.53 in 62.3 cm 623 mm 2.04 ft
Case Height with Stand	14.8 in 37.6 cm 376 mm 1.23 ft	18.19 in 46.2 cm 462 mm 1.52 ft
Case Depth with Stand	9.45 in 24 cm 240 mm 0.79 ft	9.06 in 23 cm 230 mm 0.75 ft
Case Weight with Stand	5.5 kg 12 lbs	6 kg 13 lbs
Case Color	Black	White, Gray
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 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.4
Audio
Features
Cool Features	Black Stabilizer Color Weakness Super Resolution+ Dynamic Action Sync HDR Effect Flicker-free technology Dual Controller 3-Side Virtually Borderless Design Reader Mode AMD FreeSync technology Smart Energy Saving	Black Stabilizer Blue Light Filter Dynamic Action Sync HDCP (High-bandwidth Digital Content Protection) 2.2 Flicker-free technology DDC/CI 6-Axis Control Super Resolution+ AMD FreeSync technology
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	21.26 in 54 cm 540.1 mm 1.77 ft	24.53 in 62.3 cm 623 mm 2.04 ft
Case Height	12.64 in 32.1 cm 321.1 mm 1.05 ft	14.61 in 37.1 cm 371 mm 1.22 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	Yes	Yes
Left Pivot	90 °	90 °
Right Pivot	90 °	90 °
Left or Right Swivel Support	No	No
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	35 °	15 °
Frequency and Interpolation
Vertical Digital Frequency	56 Hz - 75 Hz	40 Hz - 61 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras		DisplayPort cable HDMI cable
Certificates and Standards
Licenses	BSMI CCC CE cTick ENERGY STAR 6.0 ErP FCC Class B UL/cUL	C-Tick CCC CECP CEL cUL ENERGY STAR 7.0 Epeat Gold ErP FCC Class B KC RoHS Compliant TÜV/GS VCCI
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	5 °C - 35 °C 41 °F - 95 °F
Safe Operating Humidity Level	10 % - 80 %	10 % - 85 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 85 %

LG 24QP550

LG 27UL550