Comparison between AOC AGON AG271QX vs Dell UltraSharp U2518D

General Info
Model Number	AOC AGON AG271QX	Dell UltraSharp U2518D

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2016	2017
Brand	AOC	Dell
Model Number	AGON AG271QX	UltraSharp U2518D
Display
Screen Size Class	27" (inches)	25" (inches)
Diagonal Size	26.96 in 68.5 cm 684.7 mm 2.25 ft	24.98 in 63.4 cm 634.4 mm 2.08 ft
Screen Width	23.49 in 59.7 cm 596.736 mm 1.96 ft	21.77 in 55.3 cm 552.96 mm 1.81 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	12.25 in 31.1 cm 311.04 mm 1.02 ft
Display Manufacturer	AU Optronics	LG Display
Display Type	TN	AH-IPS
Display Bit Depth	8 bits	8 bits
Frame Rate Control	No	No
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	2560 x 1440	2560 x 1440
Screen Pixel Pitch	0.233 mm	0.216 mm
Screen Pixel Density	109 ppi	117 ppi
Screen-to-Body Ratio		91.41 %
Backlight Source	W-LED	W-LED
DCI P3		79.3%
sRGB		99 %
Adobe RGB 1998		65 %
NTSC 1953	72 %
Screen Brightness	350 cd/m²	350 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	50000000 : 1	2000000 : 1
Screen Horizontal Viewing Angle	170 °	178 °
Screen Vertical Viewing Angle	160 °	178 °
Screen Input Lag	5 ms	5 ms
Display Minimum Response Time	1 ms	5 ms
Display Average Response Time	8 ms	8 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR		HDR10
3D	No	No
Size, weight, color
Case Depth		1.94 in 4.9 cm 49.2 mm 0.16 ft
Case Weight		3.44 kg 8 lbs
Case Width with Stand	24.53 in 62.3 cm 623 mm 2.04 ft	22.35 in 56.8 cm 567.6 mm 1.86 ft
Case Height with Stand	17.05 in 43.3 cm 433 mm 1.42 ft	15.64 in 39.7 cm 397.2 mm 1.3 ft
Case Depth with Stand	8.58 in 21.8 cm 218 mm 0.72 ft	7.88 in 20 cm 200.1 mm 0.66 ft
Case Weight with Stand	5.23 kg 12 lbs	6.24 kg 14 lbs
Case Color	Black, Red	Silver
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 1.4 (MHL) 1 x HDMI 2.0 1 x DVI-D Dual Link 1 x 3.5 mm Microphone In 1 x D-sub 1 x DisplayPort 1.2 1 x USB (mini) 1 x 3.5 mm Audio Out 4 x USB 3.0 (downstream)	1 x USB 3.0 (upstream) 1 x HDMI 2.0 1 x DisplayPort 1.2 (Input mini) 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 (Output MST) 1 x DisplayPort 1.2 2 x USB 3.0 (charger - 5V/2.0A) 2 x USB 3.0 (downstream)
Audio
Audio Speakers	2 x 3W
Features
Cool Features	Flicker-free technology HDCP (High-bandwidth Digital Content Protection)	Low Blue Light Flicker-free technology HDCP (High-bandwidth Digital Content Protection)
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot Security lock slot
Ergonomics
Case Width		22.35 in 56.8 cm 567.6 mm 1.86 ft
Case Height		13.05 in 33.2 cm 331.5 mm 1.09 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	130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	0 °	90 °
Right Pivot	90 °	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	20 °	45 °
Right Swivel	20 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	3.5 °	5 °
Backward Tilt	21.5 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	30 Hz - 146 Hz	56 Hz - 76 Hz
Horizontal Digital Frequency	30 kHz - 160 kHz	30 kHz - 144 kHz
Accessories
Extras	Audio cable D-sub cable DisplayPort cable DVI cable HDMI cable USB 3.0 cable	DisplayPort cable - mini-DP to DP Factory calibration report USB 3.0 upstream cable
Certificates and Standards
Licenses	CE EAC ENERGY STAR 6.0 TCO Certified Displays 6.0	ENERGY STAR Epeat Gold RoHS Compliant TCO Certified Displays
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	0 °C - 35 °C 32 °F - 95 °F
Safe Operating Humidity Level	10 % - 85 %	10 % - 80 %
Internal Storage Temperature	-25 °C - 55 °C -13 °F - 131 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 93 %	5 % - 90 %
Max Operating Altitude	3657.6	5000
Max Storage Altitude	12192	12192

AOC AGON AG271QX

Dell UltraSharp U2518D