Comparison between AOC AGON AG251FZ2 vs Dell Alienware AW2521HF

General Info
Model Number	AOC AGON AG251FZ2	Dell Alienware AW2521HF

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2019	2020
Brand	AOC	Dell
Model Number	AGON AG251FZ2	Alienware AW2521HF
Alias		Alienware AW2521HFL
Display
Screen Size Class	25" (inches)	25" (inches)
Diagonal Size	24.5 in 62.2 cm 622.3 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	TN	IPS
Display Bit Depth	8 bits (6 bits + FRC)	8 bits
Frame Rate Control	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 %
NTSC 1953	72 %
Screen Brightness	400 cd/m²	400 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	50000000 : 1
Screen Horizontal Viewing Angle	170 °	178 °
Screen Vertical Viewing Angle	160 °	178 °
Screen Input Lag	5 ms
Display Minimum Response Time	0.5 ms	1 ms
Display Average Response Time	4 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		3.55 kg 8 lbs
Case Width with Stand	22.3 in 56.6 cm 566.42 mm 1.86 ft	21.9 in 55.6 cm 556.29 mm 1.83 ft
Case Height with Stand	16.38 in 41.6 cm 416.1 mm 1.37 ft	16.58 in 42.1 cm 421.21 mm 1.38 ft
Case Depth with Stand	8.6 in 21.8 cm 218.4 mm 0.72 ft	9.92 in 25.2 cm 251.92 mm 0.83 ft
Case Weight with Stand	6.5 kg 14 lbs	7.17 kg 16 lbs
Case Color	Black, Red	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 1.4 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 4 x USB 3.0 (downstream) 1 x 3.5 mm Audio Out 1 x USB 3.0 (upstream)	1 x USB 3.0 (Type-B; upstream) 2 x HDMI 2.0 1 x 3.5 mm Audio Out (headphones) 1 x 3.5 mm Audio Out (line-out) 1 x DisplayPort 1.2 3 x USB 3.0 (Type-A; downstream) 1 x USB 3.0 (Type-A; downstream; BC 1.2 2A)
Audio
Audio Speakers	2 x 3W
Features
Cool Features	HDCP (High-bandwidth Digital Content Protection) Low Blue Light Adaptive-Sync Technology Flicker-free technology	Low Blue Light NVIDIA G-SYNC Compatible AMD FreeSync Premium Flicker-free technology
Extra Features	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	0 °	90 °
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	3.5 °	5 °
Backward Tilt	21.5 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 240 Hz	48 Hz - 240Hz
Horizontal Digital Frequency	30 kHz - 275 kHz	30 kHz - 255 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	Audio cable D-sub cable DisplayPort cable USB 3.0 downstream cable	DisplayPort cable HDMI cable USB 3.0 Type-B to Type-A 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 % - 85 %	10 % - 80 %
Internal Storage Temperature	-25 °C - 55 °C -13 °F - 131 °F	-20 °C - 80 °C -4 °F - 176 °F
Internal Storage Humidity	5 % - 93 %	5 % - 90 %
Max Operating Altitude	3657.6	5000
Max Storage Altitude	12192	12192

AOC AGON AG251FZ2

Dell Alienware AW2521HF