Comparison between Dell Alienware AW2521H vs AOC AGON AG251FG

General Info
Model Number	Dell Alienware AW2521H	AOC AGON AG251FG

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Type	Monitor	Monitor
Year	2020	2017
Brand	Dell	AOC
Model Number	Alienware AW2521H	AGON AG251FG
Display
Screen Size Class	25" (inches)	25" (inches)
Diagonal Size	24.5 in 62.2 cm 622.28 mm 2.04 ft	24.5 in 62.2 cm 622.3 mm 2.04 ft
Screen Width	21.41 in 54.4 cm 543.744 mm 1.78 ft	21.41 in 54.4 cm 543.744 mm 1.78 ft
Screen Height	11.91 in 30.3 cm 302.616 mm 0.99 ft	11.91 in 30.3 cm 302.616 mm 0.99 ft
Display Manufacturer		AU Optronics
Display Type	IPS	TN
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	16:9	16:9
Screen Resolution	1920 x 1080	1920 x 1080
Screen Pixel Pitch	0.283 mm	0.283 mm
Screen Pixel Density	89 ppi	89 ppi
Screen-to-Body Ratio	90.11 %
Backlight Source	W-LED	W-LED
sRGB	99 %
Adobe RGB 1998	73 %
NTSC 1953		72 %
Screen Brightness	430 cd/m²	400 cd/m²
Max Screen Brightness	460 cd/m²
Static Screen Contrast	1300 : 1	1000 : 1
Dynamic Screen Contrast		50000000 : 1
Screen Horizontal Viewing Angle	178 °	170 °
Screen Vertical Viewing Angle	178 °	160 °
Screen Input Lag	2 ms	5 ms
Display Minimum Response Time	1 ms	1 ms
Display Average Response Time	3 ms	4 ms
Display Maximum Response Time	7 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	2.87 in 7.3 cm 72.95 mm 0.24 ft
Case Weight	4.52 kg 10 lbs
Case Width with Stand	21.9 in 55.6 cm 556.29 mm 1.83 ft	22.31 in 56.7 cm 566.65 mm 1.86 ft
Case Height with Stand	16.58 in 42.1 cm 421.21 mm 1.38 ft	16.35 in 41.5 cm 415.21 mm 1.36 ft
Case Depth with Stand	9.92 in 25.2 cm 251.92 mm 0.83 ft	8.59 in 21.8 cm 218.25 mm 0.72 ft
Case Weight with Stand	7.17 kg 16 lbs	6.5 kg 14 lbs
Case Color	Dark Side of the Moon, Lunar Light	Black, Red
Hardware
Built-in Camera	No	No
Connectivity	2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out (headphones) 1 x 3.5 mm Audio Out (line-out) 3 x USB 3.2 (Type-A; Gen 1; downstream) 1 x USB 3.2 (Type-A; Gen 1; downstream; NVIDIA Reflex Latency Analyzer)	1 x HDMI 1.4 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 1 x 3.5 mm Microphone In 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Audio Speakers		2 x 2W
Features
Cool Features	Flicker-free technology Low Blue Light NVIDIA Reflex Latency Analyzer Ventilation and cooling design NVIDIA G-SYNC technology AlienFX RGB lights AMD FreeSync Premium	Low Blue Light Nvidia G-SYNC Technology Flicker-free technology HDCP (High-bandwidth Digital Content Protection)
Extra Features	AW2521HF - Dark Side of the Moon AW2521HFL - Lunar Light	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	21.9 in 55.6 cm 556.29 mm 1.83 ft
Case Height	12.92 in 32.8 cm 328.24 mm 1.08 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	90 °	0 °
Right Pivot	90 °	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	20 °	20 °
Right Swivel	20 °	20 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	3.5 °
Backward Tilt	21 °	21.5 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 360 Hz	48 Hz - 240 Hz
Horizontal Digital Frequency	30 kHz - 255 kHz	30 kHz - 275 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	DisplayPort cable HDMI cable USB 3.0 Type-B to Type-A cable	DisplayPort cable HDMI cable USB 3.0 downstream cable
Certificates and Standards
Licenses		CCC CE cTÜVus EAC ENERGY STAR 7.0 FCC Class B RoHS TCO Certified Displays 7.0 TÜV/Ergonomics TÜV/GS
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 % - 85 %
Internal Storage Temperature	-20 °C - 80 °C -4 °F - 176 °F	-25 °C - 55 °C -13 °F - 131 °F
Internal Storage Humidity	5 % - 90 %	5 % - 93 %
Max Operating Altitude	5000	3657.6
Max Storage Altitude	12192	12192

Dell Alienware AW2521H

AOC AGON AG251FG