Comparison between Dell Alienware AW2521HF vs Ozone DSP27 Pro

General Info
Model Number	Dell Alienware AW2521HF	Ozone DSP27 Pro

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2019
Brand	Dell	Ozone
Model Number	Alienware AW2521HF	DSP27 Pro
Alias	Alienware AW2521HFL
Display
Screen Size Class	25" (inches)	27" (inches)
Diagonal Size	24.5 in 62.2 cm 622.3 mm 2.04 ft	26.99 in 68.6 cm 685.655 mm 2.25 ft
Screen Width	21.41 in 54.4 cm 543.744 mm 1.78 ft	23.53 in 59.8 cm 597.6 mm 1.96 ft
Screen Height	11.91 in 30.3 cm 302.616 mm 0.99 ft	13.23 in 33.6 cm 336.15 mm 1.1 ft
Display Type	IPS	TN
Display Bit Depth	8 bits	8 bits
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	1920 x 1080	2560 x 1440
Screen Pixel Pitch	0.283 mm	0.233 mm
Screen Pixel Density	89 ppi	108 ppi
Screen-to-Body Ratio	90.11 %	91.48 %
Backlight Source	W-LED	W-LED
sRGB	99 %
Screen Brightness	400 cd/m²	250 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Screen Horizontal Viewing Angle	178 °	170 °
Screen Vertical Viewing Angle	178 °	160 °
Display Minimum Response Time	1 ms	1 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	0.31 in 0.8 cm 8 mm 0.03 ft
Case Weight	3.55 kg 8 lbs
Case Width with Stand	21.9 in 55.6 cm 556.29 mm 1.83 ft	24.02 in 61 cm 610 mm 2 ft
Case Height with Stand	16.58 in 42.1 cm 421.21 mm 1.38 ft	16.14 in 41 cm 410 mm 1.35 ft
Case Depth with Stand	9.92 in 25.2 cm 251.92 mm 0.83 ft	5.12 in 13 cm 130 mm 0.43 ft
Case Weight with Stand	7.17 kg 16 lbs	6.5 kg 14 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	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)	1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 2 x HDMI 1.4 1 x HDMI 2.0
Audio
Features
Cool Features	Low Blue Light NVIDIA G-SYNC Compatible AMD FreeSync Premium Flicker-free technology	Low Blue Light NVIDIA G-Sync Compatible RGB LED lights AMD FreeSync technology Flicker-free technology
Ergonomics
Case Width	21.9 in 55.6 cm 556.29 mm 1.83 ft	24.02 in 61 cm 610 mm 2 ft
Case Height	12.92 in 32.8 cm 328.24 mm 1.08 ft	14.17 in 36 cm 360 mm 1.18 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	No
Left Swivel	20 °
Right Swivel	20 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °
Backward Tilt	21 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 240Hz	48 Hz - 144 Hz
Horizontal Digital Frequency	30 kHz - 255 kHz	30 kHz - 80 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	DisplayPort cable HDMI cable USB 3.0 Type-B to Type-A cable	DisplayPort cable HDMI cable
Certificates and Standards
Licenses		ENERGY STAR WHQL (Windows 10; Windows 8.1; Windows 7)
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	0 °C - 50 °C 32 °F - 122 °F
Safe Operating Humidity Level	10 % - 80 %
Internal Storage Temperature	-20 °C - 80 °C -4 °F - 176 °F	20 °C - 60 °C 68 °F - 140 °F
Internal Storage Humidity	5 % - 90 %
Max Operating Altitude	5000
Max Storage Altitude	12192

Dell Alienware AW2521HF

Ozone DSP27 Pro