Comparison between LG 27UL550 vs AOC U34P2

General Info
Model Number	LG 27UL550	AOC U34P2

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2019	2020
Brand	LG	AOC
Model Number	27UL550	U34P2
Alias	27UL550-W	U34P2/BS
Display
Screen Size Class	27" (inches)	34" (inches)
Diagonal Size	26.96 in 68.5 cm 684.7 mm 2.25 ft	34.13 in 86.7 cm 867 mm 2.84 ft
Screen Width	23.49 in 59.7 cm 596.736 mm 1.96 ft	31.49 in 80 cm 799.795 mm 2.62 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	13.18 in 33.5 cm 334.8 mm 1.1 ft
Display Type	IPS	IPS
Display Bit Depth	10 bits (8 bits + FRC)	8 bits
Frame Rate Control	Yes	No
Max Number of Colors	1073741824	16777216
Bits	30	24
Screen Aspect Ratio	16:9	21:9
Screen Resolution	3840 x 2160	3440 x 1440
Screen Pixel Pitch	0.155 mm	0.233 mm
Screen Pixel Density	163 ppi	109 ppi
Screen-to-Body Ratio	86.66 %	88.37 %
Backlight Source	W-LED	W-LED
DCI P3		92%
sRGB	98 %	100 %
NTSC 1953		83 %
Screen Brightness	300 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast		50000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	5 ms	4 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR	HDR10
3D	No	No
Size, weight, color
Case Depth	1.81 in 4.6 cm 46 mm 0.15 ft	2.19 in 5.6 cm 55.7 mm 0.18 ft
Case Weight	4.4 kg 10 lbs	6.2 kg 14 lbs
Case Width with Stand	24.53 in 62.3 cm 623 mm 2.04 ft	32.18 in 81.7 cm 817.4 mm 2.68 ft
Case Height with Stand	18.19 in 46.2 cm 462 mm 1.52 ft	19.12 in 48.6 cm 485.6 mm 1.59 ft
Case Depth with Stand	9.06 in 23 cm 230 mm 0.75 ft	10.83 in 27.5 cm 275.1 mm 0.9 ft
Case Weight with Stand	6 kg 13 lbs	9.4 kg 21 lbs
Case Color	White, Gray	Black and 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 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	Dynamic Colour Boost (DCB) technology Dynamic Contrast Ratio (DCR) technology HDR Mode Picture-by-Picture Low Blue Light Flicker-free technology Clear Vision Picture-in-Picture DDC2B (DDC/CI compatible)
Extra Features	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.53 in 62.3 cm 623 mm 2.04 ft	32.18 in 81.7 cm 817.4 mm 2.68 ft
Case Height	14.61 in 37.1 cm 371 mm 1.22 ft	14.59 in 37.1 cm 370.7 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	110 mm 11 cm 4.3307 in 0.3609 ft	150 mm 15 cm 5.9055 in 0.4921 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	90 °
Right Pivot	90 °
Left or Right Swivel Support	No	No
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	15 °	22 °
Frequency and Interpolation
Vertical Digital Frequency	40 Hz - 61 Hz	48 Hz - 75 Hz
Horizontal Digital Frequency		30 kHz - 120 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	DisplayPort cable HDMI cable	HDMI cable
Certificates and Standards
Licenses	C-Tick CCC CECP CEL cUL ENERGY STAR 7.0 Epeat Gold ErP FCC Class B KC RoHS Compliant TÜV/GS VCCI	CCC CE CECP CEL CH RoHS cTUVus FCC ISO 9241-307 TUV Low Blue Light Certification Win10
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	10 % - 85 %	10 % - 80 %
Internal Storage Temperature		-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity		0 % - 85 %

LG 27UL550

AOC U34P2