Comparison between BenQ BL2420PT vs BenQ BL2711U

General Info
Model Number	BenQ BL2420PT	BenQ BL2711U

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2014	2014
Brand	BenQ	BenQ
Model Number	BL2420PT	BL2711U
Display
Screen Size Class	24" (inches)	27" (inches)
Diagonal Size	23.81 in 60.5 cm 604.7 mm 1.98 ft	26.96 in 68.5 cm 684.7 mm 2.25 ft
Screen Width	20.74 in 52.7 cm 526.85 mm 1.73 ft	23.47 in 59.6 cm 596.16 mm 1.96 ft
Screen Height	11.67 in 29.6 cm 296.35 mm 0.97 ft	13.2 in 33.5 cm 335.34 mm 1.1 ft
Display Manufacturer	AU Optronics	AU Optronics
Display Type	AHVA IPS	AHVA IPS
Display Bit Depth	8 bits	10 bits (8 bits + FRC)
Frame Rate Control	No	Yes
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	2560 x 1440	3840 x 2160
Screen Pixel Pitch	0.206 mm	0.155 mm
Screen Pixel Density	123 ppi	163 ppi
Screen-to-Body Ratio	81.85 %	81.27 %
Backlight Source	W-LED	W-LED
sRGB	100 %	100 %
Adobe RGB 1998	77 %
Screen Brightness	300 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	20000000 : 1	20000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		10 ms
Display Minimum Response Time	5 ms	4 ms
Display Average Response Time	14 ms	12 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte
3D	No	No
Size, weight, color
Case Depth	2.81 in 7.2 cm 71.5 mm 0.23 ft	2.75 in 7 cm 69.75 mm 0.23 ft
Case Width with Stand	22.17 in 56.3 cm 563.2 mm 1.85 ft	25.16 in 63.9 cm 639 mm 2.1 ft
Case Height with Stand	15.15 in 38.5 cm 384.9 mm 1.26 ft	16.17 in 41.1 cm 410.72 mm 1.35 ft
Case Depth with Stand	9.43 in 24 cm 239.55 mm 0.79 ft	9.44 in 24 cm 239.65 mm 0.79 ft
Case Weight with Stand	7 kg 15 lbs	8 kg 18 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 1.4 1 x DisplayPort 1.2 1 x D-sub 1 x 3.5 mm Audio Out 1 x 3.5 mm Audio In 1 x DVI-D Dual Link 2 x USB 2.0 (downstream) 1 x USB 2.0 (upstream)	1 x HDMI 1.4 1 x HDMI 2.0 1 x DVI-D Dual Link 1 x 3.5 mm Audio Out 1 x 3.5 mm Audio In 1 x DisplayPort 1.2 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Audio Speakers	2 x 1W	2 x 3W
Features
Cool Features	CAD/CAM mode Display Pilot Light sensor Low Blue Light Flicker-free technology AMA (Advanced Motion Accelerator) Animation mode	Display Pilot Flicker-free technology Light sensor Picture-by-Picture Low Blue Light HDCP (High-bandwidth Digital Content Protection) AMA (Advanced Motion Accelerator) Picture-in-Picture CAD/CAM mode Senseye 3
Extra Features	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	22.17 in 56.3 cm 563.2 mm 1.85 ft	25.16 in 63.9 cm 639 mm 2.1 ft
Case Height	13.33 in 33.9 cm 338.7 mm 1.11 ft	15.16 in 38.5 cm 384.95 mm 1.26 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	140 mm 14 cm 5.5118 in 0.4593 ft	140 mm 14 cm 5.5118 in 0.4593 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	0 °	0 °
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 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	50 Hz - 76 Hz	30 Hz - 76 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz	30 kHz - 140 kHz
Accessories
Extras	Audio cable D-sub cable DVI-D cable USB 2.0 upstream cable	Audio cable DisplayPort cable DVI-D cable HDMI cable USB 3.0 cable
Certificates and Standards
Licenses	ENERGY STAR 6.0 TCO 6.0	ENERGY STAR 6.0 TCO 6.0
Usage and Storage Requirements

BenQ BL2420PT

BenQ BL2711U