Comparison between Acer X25 vs Dell Alienware AW2521H

General Info
Model Number	Acer X25	Dell Alienware AW2521H

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2020
Brand	Acer	Dell
Model Number	X25	Alienware AW2521H
Alias	Рrеdаtоr Х25
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 622.28 mm 2.04 ft
Screen Width	20.86 in 53 cm 529.944 mm 1.74 ft	21.41 in 54.4 cm 543.744 mm 1.78 ft
Screen Height	11.57 in 29.4 cm 293.816 mm 0.96 ft	11.91 in 30.3 cm 302.616 mm 0.99 ft
Display Type	IPS	IPS
Display Bit Depth		8 bits
Frame Rate Control		No
Max Number of Colors		16777216
Bits		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	92 ppi	89 ppi
Screen-to-Body Ratio		90.11 %
Backlight Source	W-LED	W-LED
sRGB	99 %	99 %
Adobe RGB 1998		73 %
Screen Brightness	350 cd/m²	430 cd/m²
Max Screen Brightness	400 cd/m²	460 cd/m²
Static Screen Contrast	1000 : 1	1300 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		2 ms
Display Minimum Response Time	1 ms	1 ms
Display Average Response Time		3 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
Case Height with Stand		16.58 in 42.1 cm 421.21 mm 1.38 ft
Case Depth with Stand		9.92 in 25.2 cm 251.92 mm 0.83 ft
Case Weight with Stand		7.17 kg 16 lbs
Case Color	Black	Dark Side of the Moon, Lunar Light
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.2 (a)	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)
Audio
Features
Cool Features	АМD FrееSynс tесhnоlоgy СоlоrSеnsе tесhnоlоgy Fliсkеr-frее tесhnоlоgy Lоw Вluе light LightSеnsе tесhnоlоgy СоmfyViеw АdарtivеLight tесhnоlоgy ΝVΙDΙА G-Synс Соmраtiblе Аdарtivе-Synс tесhnоlоgy ΖеrоFrаmе Dеsign	Flicker-free technology Low Blue Light NVIDIA Reflex Latency Analyzer Ventilation and cooling design NVIDIA G-SYNC technology AlienFX RGB lights AMD FreeSync Premium
Extra Features	Anti-theft stand lock slot - Kensington	AW2521HF - Dark Side of the Moon AW2521HFL - Lunar Light
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	75 x 75	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	Yes
Height Adjustment Range	115 mm 11.5 cm 4.5276 in 0.3773 ft	130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	90 °	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	5 °	5 °
Backward Tilt	20 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	50 Hz - 360 Hz	48 Hz - 360 Hz
Horizontal Digital Frequency		30 kHz - 255 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	DisplayPort cable HDMI cable USB 3.0 cable	DisplayPort cable HDMI cable USB 3.0 Type-B to Type-A cable
Certificates and Standards
Licenses	CCC CE FCC ISO 9241-307 J-Moss green mark MPRⅡ PC recycling PSE RoHS VCCI-B
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	20 % - 80 %	10 % - 80 %
Internal Storage Temperature		-20 °C - 80 °C -4 °F - 176 °F
Internal Storage Humidity		5 % - 90 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

Acer X25

Dell Alienware AW2521H