Comparison between Dell Alienware AW5520QF vs Dell AW2721D

General Info
Model Number	Dell Alienware AW5520QF	Dell AW2721D

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2019	2020
Brand	Dell	Dell
Model Number	Alienware AW5520QF	AW2721D
Display
Screen Size Class	55" (inches)	27" (inches)
Diagonal Size	54.64 in 138.8 cm 1387.8 mm 4.55 ft	26.96 in 68.5 cm 684.667 mm 2.25 ft
Screen Width	47.62 in 121 cm 1209.6 mm 3.97 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	26.79 in 68 cm 680.4 mm 2.23 ft	13.22 in 33.6 cm 335.7 mm 1.1 ft
Display Type	OLED	IPS
Display Bit Depth	10 bits	10 bits (8 bits + FRC)
Frame Rate Control	No	Yes
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	3840 x 2160	2560 x 1440
Screen Pixel Pitch	0.315 mm	0.233 mm
Screen Pixel Density	80 ppi	109 ppi
Screen-to-Body Ratio	93.61 %	92.6 %
Backlight Source		W-LED
DCI P3	98.5%	98%
sRGB		131.3 %
Screen Brightness	130 cd/m²	450 cd/m²
Max Screen Brightness	400 cd/m²	600 cd/m²
Static Screen Contrast	130000 : 1	1000 : 1
Screen Horizontal Viewing Angle	120 °	178 °
Screen Vertical Viewing Angle	120 °	178 °
Screen Input Lag		3 ms
Display Minimum Response Time	0.5 ms	1 ms
Display Average Response Time		3 ms
Display Coating	Anti-glare/Matte (2H)	Anti-glare/Matte (3H)
HDR		DisplayHDR 600
3D	No	No
Size, weight, color
Case Depth	3.16 in 8 cm 80.3 mm 0.26 ft	3.24 in 8.2 cm 82.4 mm 0.27 ft
Case Weight	25.5 kg 56 lbs	6.3 kg 14 lbs
Case Width with Stand	48.26 in 122.6 cm 1225.9 mm 4.02 ft	23.93 in 60.8 cm 607.7 mm 1.99 ft
Case Height with Stand	30.34 in 77.1 cm 770.6 mm 2.53 ft	17.44 in 44.3 cm 443.1 mm 1.45 ft
Case Depth with Stand	10.39 in 26.4 cm 263.91 mm 0.87 ft	9.92 in 25.2 cm 251.9 mm 0.83 ft
Case Weight with Stand	26.1 kg 57 lbs	10.9 kg 24 lbs
Case Color	Black, Silver	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x USB 3.0 (downstream; BC 1.2) 3 x HDMI 2.0 1 x S/PDIF 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 3 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)	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)
Audio
Audio Speakers	2 x 14W
Features
Cool Features	AMD FreeSync technology	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
Extra Features		Security lock slot
Ergonomics
Case Width	48.26 in 122.6 cm 1225.9 mm 4.02 ft	23.93 in 60.8 cm 607.7 mm 1.99 ft
Case Height	28.24 in 71.7 cm 717.2 mm 2.35 ft	14.02 in 35.6 cm 356 mm 1.17 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	200 x 200	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	No	Yes
Height Adjustment Range		130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		90 °
Right Pivot		90 °
Left or Right Swivel Support	No	Yes
Left Swivel		20 °
Right Swivel		20 °
Forward and Backward Tilt Support	No	Yes
Forward Tilt		5 °
Backward Tilt		21 °
Frequency and Interpolation
Vertical Digital Frequency	40 Hz - 120 Hz	1 Hz - 240 Hz
Horizontal Digital Frequency	27 kHz - 269 kHz	30 kHz - 255 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	DisplatPort cable HDMI cable USB 3.0 cable VESA adapter	DisplayPort cable Mini-DisplayPort to DisplayPort Cable USB Type-B 3.2 Gen 1 cable
Certificates and Standards
Licenses		CECP CEL ENERGY STAR RoHS Compliant TCO Certified Displays TUV Rheonland Eye Safety Certified
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 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 90 %	5 % - 90 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

Dell Alienware AW5520QF

Dell AW2721D