Comparison between BenQ BL2381T vs BenQ BL2420PT

General Info
Model Number	BenQ BL2381T	BenQ BL2420PT

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2018	2014
Brand	BenQ	BenQ
Model Number	BL2381T	BL2420PT
Display
Screen Size Class	23" (inches)	24" (inches)
Diagonal Size	22.5 in 57.2 cm 571.5 mm 1.88 ft	23.81 in 60.5 cm 604.7 mm 1.98 ft
Screen Width	19.22 in 48.8 cm 488.16 mm 1.6 ft	20.74 in 52.7 cm 526.85 mm 1.73 ft
Screen Height	11.7 in 29.7 cm 297.18 mm 0.98 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	8 bits (6 bits + FRC)	8 bits
Frame Rate Control	Yes	No
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:10	16:9
Screen Resolution	1920 x 1200	2560 x 1440
Screen Pixel Pitch	0.254 mm	0.206 mm
Screen Pixel Density	100 ppi	123 ppi
Screen-to-Body Ratio	84.5 %	81.85 %
Backlight Source	W-LED	W-LED
sRGB		100 %
Adobe RGB 1998		77 %
NTSC 1953	72 %
Screen Brightness	250 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 °
Display Minimum Response Time	5 ms	5 ms
Display Average Response Time	14 ms	14 ms
Display Coating		Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	2.24 in 5.7 cm 57 mm 0.19 ft	2.81 in 7.2 cm 71.5 mm 0.23 ft
Case Weight	3.26 kg 7 lbs
Case Width with Stand	19.76 in 50.2 cm 502 mm 1.65 ft	22.17 in 56.3 cm 563.2 mm 1.85 ft
Case Height with Stand	16.85 in 42.8 cm 428 mm 1.4 ft	15.15 in 38.5 cm 384.9 mm 1.26 ft
Case Depth with Stand	9.06 in 23 cm 230 mm 0.75 ft	9.43 in 24 cm 239.55 mm 0.79 ft
Case Weight with Stand	5.9 kg 13 lbs	7 kg 15 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 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)	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 1W	2 x 1W
Features
Cool Features	Flicker-free technology HDCP (High-bandwidth Digital Content Protection) Low Blue Light Light sensor AMA (Advanced Motion Accelerator) Brightness Intelligence	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	19.76 in 50.2 cm 502 mm 1.65 ft	22.17 in 56.3 cm 563.2 mm 1.85 ft
Case Height	13.46 in 34.2 cm 342 mm 1.12 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	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	50 Hz - 76 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz	30 kHz - 83 kHz
Accessories
Extras	D-sub cable	Audio cable D-sub cable DVI-D cable USB 2.0 upstream cable
Certificates and Standards
Licenses	ENERGY STAR 7.0 TCO Certified Displays WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7)	ENERGY STAR 6.0 TCO 6.0
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	10 % - 90 %

BenQ BL2381T

BenQ BL2420PT