Comparison between BenQ PD2705U vs BenQ BL2420PT

General Info
Model Number	BenQ PD2705U	BenQ BL2420PT

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2021	2014
Brand	BenQ	BenQ
Model Number	PD2705U	BL2420PT
Alias	PD2705UE
Display
Screen Size Class	27" (inches)	24" (inches)
Diagonal Size	26.93 in 68.4 cm 684 mm 2.24 ft	23.81 in 60.5 cm 604.7 mm 1.98 ft
Screen Width	23.49 in 59.7 cm 596.736 mm 1.96 ft	20.74 in 52.7 cm 526.85 mm 1.73 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	11.67 in 29.6 cm 296.35 mm 0.97 ft
Display Manufacturer		AU Optronics
Display Type	IPS	AHVA IPS
Display Bit Depth	10 bits (8 bits + FRC)	8 bits
Frame Rate Control	Yes	No
Max Number of Colors	1073741824	16777216
Bits	30	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	3840 x 2160	2560 x 1440
Screen Pixel Pitch	0.185 mm	0.206 mm
Screen Pixel Density	163 ppi	123 ppi
Screen-to-Body Ratio	89.21 %	81.85 %
Backlight Source	W-LED	W-LED
sRGB	99 %	100 %
Adobe RGB 1998		77 %
Screen Brightness	250 cd/m²	300 cd/m²
Max Screen Brightness	350 cd/m²
Static Screen Contrast	1200 : 1	1000 : 1
Dynamic Screen Contrast		20000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	5 ms	5 ms
Display Average Response Time		14 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte (3H)
HDR	HDR10
3D	No	No
Size, weight, color
Case Depth	3.39 in 8.6 cm 86 mm 0.28 ft	2.81 in 7.2 cm 71.5 mm 0.23 ft
Case Weight	6 kg 13 lbs
Case Width with Stand	24.17 in 61.4 cm 614 mm 2.01 ft	22.17 in 56.3 cm 563.2 mm 1.85 ft
Case Height with Stand	17.75 in 45.1 cm 450.9 mm 1.48 ft	15.15 in 38.5 cm 384.9 mm 1.26 ft
Case Depth with Stand	10.11 in 25.7 cm 256.8 mm 0.84 ft	9.43 in 24 cm 239.55 mm 0.79 ft
Case Weight with Stand	9.3 kg 20 lbs	7 kg 15 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x USB 3.2 (Type-C; downstream) 1 x USB 3.2 (Type-C; upstream; 65W; DP Alt Mode) 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 1 x HDMI 2.0 2 x USB 3.2 (Type-B; upstream) 3 x USB 3.2 (Type-A; Gen 1; downstream)	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)
Audio
Audio Speakers	2 x 2.5W	2 x 1W
Features
Cool Features	Auto Pivot Uniformity Technology Calman Verified Pantone Validated DualView Hotkey Puck G2 Solidworks Picture-by-Picture Flicker-free technology Color Modes AMA (Advanced Motion Accelerator) Picture-in-Picture Low Blue Light AMD FreeSync technology KVM Switch	CAD/CAM mode Display Pilot Light sensor Low Blue Light Flicker-free technology AMA (Advanced Motion Accelerator) Animation mode
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.17 in 61.4 cm 614 mm 2.01 ft	22.17 in 56.3 cm 563.2 mm 1.85 ft
Case Height	14.4 in 36.6 cm 365.7 mm 1.2 ft	13.33 in 33.9 cm 338.7 mm 1.11 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	110 mm 11 cm 4.3307 in 0.3609 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	30 °	45 °
Right Swivel	30 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	20 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	60 Hz	50 Hz - 76 Hz
Horizontal Digital Frequency		30 kHz - 83 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras		Audio cable D-sub cable DVI-D cable USB 2.0 upstream cable
Certificates and Standards
Licenses		ENERGY STAR 6.0 TCO 6.0
Usage and Storage Requirements

BenQ PD2705U

BenQ BL2420PT