Comparison between Dell AW2721D vs Acer Predator XB1 XB271HU

General Info
Model Number	Dell AW2721D	Acer Predator XB1 XB271HU

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Type	Monitor	Monitor
Year	2020	2015
Brand	Dell	Acer
Model Number	AW2721D	Predator XB1 XB271HU
Alias		XB271HUbmiprz
Display
Screen Size Class	27" (inches)	27" (inches)
Diagonal Size	26.96 in 68.5 cm 684.667 mm 2.25 ft	27 in 68.6 cm 685.8 mm 2.25 ft
Screen Width	23.49 in 59.7 cm 596.736 mm 1.96 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	13.22 in 33.6 cm 335.7 mm 1.1 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Manufacturer		AU Optronics
Display Type	IPS	AHVA IPS
Display Bit Depth	10 bits (8 bits + FRC)	10 bits (8 bits + FRC)
Frame Rate Control	Yes	Yes
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	2560 x 1440	2560 x 1440
Screen Pixel Pitch	0.233 mm	0.233 mm
Screen Pixel Density	109 ppi	109 ppi
Screen-to-Body Ratio	92.6 %	88.89 %
Backlight Source	W-LED	W-LED
DCI P3	98%
sRGB	131.3 %	100 %
NTSC 1953		72 %
Screen Brightness	450 cd/m²	350 cd/m²
Max Screen Brightness	600 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	3 ms	5 ms
Display Minimum Response Time	1 ms	4 ms
Display Average Response Time	3 ms	12 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR	DisplayHDR 600
3D	No	No
Size, weight, color
Case Depth	3.24 in 8.2 cm 82.4 mm 0.27 ft	2.4 in 6.1 cm 61 mm 0.2 ft
Case Weight	6.3 kg 14 lbs	4.6 kg 10 lbs
Case Width with Stand	23.93 in 60.8 cm 607.7 mm 1.99 ft	24.17 in 61.4 cm 614 mm 2.01 ft
Case Height with Stand	17.44 in 44.3 cm 443.1 mm 1.45 ft	15.8 in 40.1 cm 401.3 mm 1.32 ft
Case Depth with Stand	9.92 in 25.2 cm 251.9 mm 0.83 ft	10.55 in 26.8 cm 268 mm 0.88 ft
Case Weight with Stand	10.9 kg 24 lbs	7 kg 15 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out (line-out for speakers) 1 x 3.5 mm Audio Out (headphones) 4 x USB 3.2 (Type-A; Gen 1; downstream) 1 x USB 3.2 (Type-B; Gen 1; upstream)	1 x HDMI 1.4 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Audio Speakers		2 x 2W
Features
Cool Features	ComfortView Flicker-free technology Nano IPS Picture-by-Picture NVIDIA G-Sync Ultimate Certified Low Blue Light AlienFX Lighting Picture-in-Picture Ambient Light Sensor	Flicker-free technology Nvidia G-SYNC Technology
Extra Features	Security lock slot
Ergonomics
Case Width	23.93 in 60.8 cm 607.7 mm 1.99 ft	24.17 in 61.4 cm 614 mm 2.01 ft
Case Height	14.02 in 35.6 cm 356 mm 1.17 ft	14.45 in 36.7 cm 367 mm 1.2 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	150 mm 15 cm 5.9055 in 0.4921 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 °	30 °
Right Swivel	20 °	30 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	21 °	35 °
Frequency and Interpolation
Vertical Digital Frequency	1 Hz - 240 Hz	165 Hz
Horizontal Digital Frequency	30 kHz - 255 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	DisplayPort cable Mini-DisplayPort to DisplayPort Cable USB Type-B 3.2 Gen 1 cable	DisplayPort cable HDMI cable USB 3.0 cable
Certificates and Standards
Licenses	CECP CEL ENERGY STAR RoHS Compliant TCO Certified Displays TUV Rheonland Eye Safety Certified	ENERGY STAR ErP TCO Certified Displays 6.0
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	10 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 90 %
Max Operating Altitude	5000
Max Storage Altitude	12192

Dell AW2721D

Acer Predator XB1 XB271HU