Comparison between BenQ BL2411PT vs Dell P2421

General Info
Model Number	BenQ BL2411PT	Dell P2421

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2013	2020
Brand	BenQ	Dell
Model Number	BL2411PT	P2421
Display
Screen Size Class	24" (inches)	24" (inches)
Diagonal Size	24.07 in 61.1 cm 611.3 mm 2.01 ft	24.06 in 61.1 cm 611 mm 2 ft
Screen Width	20.41 in 51.8 cm 518.4 mm 1.7 ft	20.41 in 51.8 cm 518.4 mm 1.7 ft
Screen Height	12.76 in 32.4 cm 324 mm 1.06 ft	12.76 in 32.4 cm 324 mm 1.06 ft
Display Manufacturer	LG Display
Display Type	IPS	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	16:10	16:10
Screen Resolution	1920 x 1200	1920 x 1200
Screen Pixel Pitch	0.27 mm	0.27 mm
Screen Pixel Density	94 ppi	94 ppi
Screen-to-Body Ratio	82.69 %	86.78 %
Backlight Source	W-LED	W-LED
sRGB	100 %	99 %
Adobe RGB 1998	75 %
Screen Brightness	300 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	20000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	7 ms
Display Minimum Response Time	5 ms	5 ms
Display Average Response Time		8 ms
Display Maximum Response Time	14 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No
Size, weight, color
Case Depth	2.48 in 6.3 cm 63 mm 0.21 ft	1.74 in 4.4 cm 44.1 mm 0.14 ft
Case Weight		3.5 kg 8 lbs
Case Width with Stand	21.87 in 55.5 cm 555.4 mm 1.82 ft	20.91 in 53.1 cm 531 mm 1.74 ft
Case Height with Stand	17.48 in 44.4 cm 443.9 mm 1.46 ft	14.6 in 37.1 cm 370.8 mm 1.22 ft
Case Depth with Stand	9.28 in 23.6 cm 235.6 mm 0.77 ft	6.54 in 16.6 cm 166 mm 0.54 ft
Case Weight with Stand	6.7 kg 15 lbs
Case Color	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x D-sub 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 1 x DVI-D Dual Link	1 x USB 3.0 (upstream) 1 x HDMI 1.4 1 x DVI-D 1 x D-sub 1 x DisplayPort 1.2 2 x USB 2.0 (downstream) 2 x USB 3.0 (downstream)
Audio
Features
Cool Features	HDCP (High-bandwidth Digital Content Protection) Light sensor Senseye 3 AMA (Advanced Motion Accelerator) Flicker-free technolog	Flicker-free technology Low Blue Light
Extra Features		Security lock slot
Ergonomics
Case Width	21.85 in 55.5 cm 555 mm 1.82 ft	20.91 in 53.1 cm 531 mm 1.74 ft
Case Height	14.41 in 36.6 cm 366 mm 1.2 ft	14.35 in 36.5 cm 364.5 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	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	45 °	45 °
Right Swivel	45 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	20 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	50 Hz - 76 Hz	60 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	Audio cable D-sub cable DVI-D cable	DisplayPort cable D-Sub cable (Japan only)
Certificates and Standards
Licenses	ENERGY STAR 6.0 TCO 6.0 WHQL ( Windows 8; Windows 7)	ENERGY STAR EPEAT RoHS TCO Certified Display
Usage and Storage Requirements
Safe Operating Temperature Level	5 °C - 40 °C 41 °F - 104 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	20 % - 90 %	20 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	10 % - 90 %	10 % - 90 %
Max Operating Altitude		5000
Max Storage Altitude		12192

BenQ BL2411PT

Dell P2421