Comparison between BenQ BL2420Z vs BenQ PD2700U

General Info
Model Number	BenQ BL2420Z	BenQ PD2700U

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2015	2018
Brand	BenQ	BenQ
Model Number	BL2420Z	PD2700U
Display
Screen Size Class	24" (inches)	27" (inches)
Diagonal Size	23.81 in 60.5 cm 604.7 mm 1.98 ft	26.93 in 68.4 cm 684 mm 2.24 ft
Screen Width	20.75 in 52.7 cm 527.04 mm 1.73 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	11.67 in 29.6 cm 296.46 mm 0.97 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Manufacturer	AU Optronics	LG Display
Display Type	AMVA	AH-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	1920 x 1080	3840 x 2160
Screen Pixel Pitch	0.275 mm	0.155 mm
Screen Pixel Density	92 ppi	163 ppi
Screen-to-Body Ratio	81.91 %	88.7 %
Backlight Source	W-LED	W-LED
sRGB	92 %	100 %
Adobe RGB 1998		70 %
NTSC 1953	72 %	75 %
Screen Brightness	250 cd/m²	350 cd/m²
Max Screen Brightness		400 cd/m²
Static Screen Contrast	3000 : 1	1300 : 1
Dynamic Screen Contrast	20000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		15 ms
Display Minimum Response Time	7 ms	5 ms
Display Average Response Time	12 ms	14 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR		HDR10
3D	No	No
Size, weight, color
Case Depth	2.81 in 7.2 cm 71.5 mm 0.23 ft	2.31 in 5.9 cm 58.8 mm 0.19 ft
Case Weight	7 kg 15 lbs	5 kg 11 lbs
Case Width with Stand	22.17 in 56.3 cm 563.2 mm 1.85 ft	24.17 in 61.4 cm 613.8 mm 2.01 ft
Case Height with Stand	15.15 in 38.5 cm 384.9 mm 1.26 ft	16.83 in 42.8 cm 427.5 mm 1.4 ft
Case Depth with Stand	9.43 in 24 cm 239.55 mm 0.79 ft	9.08 in 23.1 cm 230.7 mm 0.76 ft
Case Weight with Stand		7.7 kg 17 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x DisplayPort 1.2 1 x DVI-D Dual Link 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 1 x D-sub 2 x USB 2.0 (downstream) 1 x USB 2.0 (upstream)	2 x USB 3.0 (upstream) 1 x HDMI 2.0 1 x DisplayPort 1.4 (Input mini) 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 (Output MST) 1 x DisplayPort 1.4 1 x USB (KVM keyboard connection) 4 x USB 3.0 (downstream)
Audio
Audio Speakers	2 x 1W	2 x 2W
Features
Cool Features	CAD/CAM mode Display Pilot Light sensor Low Blue Light Flicker-free technology AMA (Advanced Motion Accelerator) Animation mode	Animation mode CAD/CAM mode Flicker-free technology Low Blue Light HDCP (High-bandwidth Digital Content Protection) Display Pilot AMA (Advanced Motion Accelerator) AMD FreeSync technology
Extra Features	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	22.17 in 56.3 cm 563.2 mm 1.85 ft	24.17 in 61.4 cm 613.8 mm 2.01 ft
Case Height	13.33 in 33.9 cm 338.7 mm 1.11 ft	14.48 in 36.8 cm 367.9 mm 1.21 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	90 °	0 °
Right Pivot	0 °	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	24 Hz - 76 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz	27 kHz - 140 kHz
Accessories
Extras	Audio cable USB 2.0 upstream cable	DisplayPort cable - mini-DP to DP HDMI cable
Certificates and Standards
Licenses	ENERGY STAR 6.0 TCO 6.0	ENERGY STAR 7.0 Epeat Gold TCO 7.0 WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7)
Usage and Storage Requirements

BenQ BL2420Z

BenQ PD2700U