Comparison between BenQ BL2780 vs BenQ PD2705U

General Info
Model Number	BenQ BL2780	BenQ PD2705U

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2017	2021
Brand	BenQ	BenQ
Model Number	BL2780	PD2705U
Alias		PD2705UE
Display
Screen Size Class	27" (inches)	27" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	26.93 in 68.4 cm 684 mm 2.24 ft
Screen Width	23.53 in 59.8 cm 597.6 mm 1.96 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	13.24 in 33.6 cm 336.2 mm 1.1 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Manufacturer	LG Display
Display Type	AH-IPS	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	0.311 mm	0.185 mm
Screen Pixel Density	81 ppi	163 ppi
Screen-to-Body Ratio	86.17 %	89.21 %
Backlight Source	W-LED	W-LED
sRGB		99 %
NTSC 1953	72 %
Screen Brightness	250 cd/m²	250 cd/m²
Max Screen Brightness		350 cd/m²
Static Screen Contrast	1000 : 1	1200 : 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 (3H)	Anti-glare/Matte
HDR		HDR10
3D	No	No
Size, weight, color
Case Depth	1.97 in 5 cm 50 mm 0.16 ft	3.39 in 8.6 cm 86 mm 0.28 ft
Case Weight	3.92 kg 9 lbs	6 kg 13 lbs
Case Width with Stand	24.09 in 61.2 cm 612 mm 2.01 ft	24.17 in 61.4 cm 614 mm 2.01 ft
Case Height with Stand	18.23 in 46.3 cm 463 mm 1.52 ft	17.75 in 45.1 cm 450.9 mm 1.48 ft
Case Depth with Stand	7.2 in 18.3 cm 183 mm 0.6 ft	10.11 in 25.7 cm 256.8 mm 0.84 ft
Case Weight with Stand	4.85 kg 11 lbs	9.3 kg 20 lbs
Case Color	Black	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 HDMI 1.4 1 x DisplayPort 1.2	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)
Audio
Audio Speakers	2 x 2W	2 x 2.5W
Features
Cool Features	HDCP (High-bandwidth Digital Content Protection) Low Blue Light AMA (Advanced Motion Accelerator) Flicker-free technology	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
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.09 in 61.2 cm 612 mm 2.01 ft	24.17 in 61.4 cm 614 mm 2.01 ft
Case Height	15 in 38.1 cm 381 mm 1.25 ft	14.4 in 36.6 cm 365.7 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	No	Yes
Height Adjustment Range		110 mm 11 cm 4.3307 in 0.3609 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		0 °
Right Pivot		90 °
Left or Right Swivel Support	No	Yes
Left Swivel		30 °
Right Swivel		30 °
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	60 Hz
Horizontal Digital Frequency	30 kHz - 80 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	HDMI cable
Certificates and Standards
Licenses	ENERGY STAR 7.0 Epeat Silver TCO 7.0 WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7)
Usage and Storage Requirements

BenQ BL2780

BenQ PD2705U