Comparison between BenQ BL2420PT vs BenQ GW2780

General Info
Model Number	BenQ BL2420PT	BenQ GW2780

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2014	2017
Brand	BenQ	BenQ
Model Number	BL2420PT	GW2780
Display
Screen Size Class	24" (inches)	27" (inches)
Diagonal Size	23.81 in 60.5 cm 604.7 mm 1.98 ft	27 in 68.6 cm 685.8 mm 2.25 ft
Screen Width	20.74 in 52.7 cm 526.85 mm 1.73 ft	23.53 in 59.8 cm 597.6 mm 1.96 ft
Screen Height	11.67 in 29.6 cm 296.35 mm 0.97 ft	13.24 in 33.6 cm 336.2 mm 1.1 ft
Display Manufacturer	AU Optronics
Display Type	AHVA IPS	IPS
Display Bit Depth	8 bits	8 bits
Frame Rate Control	No	No
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	2560 x 1440	1920 x 1080
Screen Pixel Pitch	0.206 mm	0.311 mm
Screen Pixel Density	123 ppi	81 ppi
Screen-to-Body Ratio	81.85 %	86.17 %
Backlight Source	W-LED	W-LED
sRGB	100 %
Adobe RGB 1998	77 %
NTSC 1953		72 %
Screen Brightness	300 cd/m²	250 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 °
Display Minimum Response Time	5 ms	5 ms
Display Average Response Time	14 ms	8 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	2.81 in 7.2 cm 71.5 mm 0.23 ft	1.97 in 5 cm 50 mm 0.16 ft
Case Weight		3.92 kg 9 lbs
Case Width with Stand	22.17 in 56.3 cm 563.2 mm 1.85 ft	24.09 in 61.2 cm 612 mm 2.01 ft
Case Height with Stand	15.15 in 38.5 cm 384.9 mm 1.26 ft	18.23 in 46.3 cm 463 mm 1.52 ft
Case Depth with Stand	9.43 in 24 cm 239.55 mm 0.79 ft	7.2 in 18.3 cm 183 mm 0.6 ft
Case Weight with Stand	7 kg 15 lbs	4.85 kg 11 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 D-sub 1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x DisplayPort 1.2
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	HDCP (High-bandwidth Digital Content Protection) Low Blue Light AMA (Advanced Motion Accelerator) Flicker-free technology
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	22.17 in 56.3 cm 563.2 mm 1.85 ft	24.09 in 61.2 cm 612 mm 2.01 ft
Case Height	13.33 in 33.9 cm 338.7 mm 1.11 ft	15 in 38.1 cm 381 mm 1.25 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	No
Height Adjustment Range	140 mm 14 cm 5.5118 in 0.4593 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	0 °
Right Pivot	90 °
Left or Right Swivel Support	Yes	No
Left Swivel	45 °
Right Swivel	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	50 Hz - 76 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz	30 kHz - 80 kHz
Accessories
Extras	Audio cable D-sub cable DVI-D cable USB 2.0 upstream cable	HDMI cable
Certificates and Standards
Licenses	ENERGY STAR 6.0 TCO 6.0	ENERGY STAR 7.0 Epeat Silver TCO 7.0 TÜV Low Blue Light TÜV Flicker-free WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7)
Usage and Storage Requirements

BenQ BL2420PT

BenQ GW2780