Comparison between BenQ BL2420U vs AOC U2477PWQ

General Info
Model Number	BenQ BL2420U	AOC U2477PWQ

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2014	2015
Brand	BenQ	AOC
Model Number	BL2420U	U2477PWQ
Display
Screen Size Class	24" (inches)	24" (inches)
Diagonal Size	23.58 in 59.9 cm 599 mm 1.97 ft	23.58 in 59.9 cm 599 mm 1.97 ft
Screen Width	20.52 in 52.1 cm 521.28 mm 1.71 ft	20.52 in 52.1 cm 521.28 mm 1.71 ft
Screen Height	11.54 in 29.3 cm 293.22 mm 0.96 ft	11.54 in 29.3 cm 293.22 mm 0.96 ft
Display Manufacturer		Samsung
Display Type	PLS	PLS
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	3840 x 2160	3840 x 2160
Screen Pixel Pitch	0.136 mm	0.136 mm
Screen Pixel Density	187 ppi	187 ppi
Screen-to-Body Ratio	80.06 %
Backlight Source	W-LED	W-LED
sRGB	100 %	100 %
Adobe RGB 1998	77 %
NTSC 1953	75 %	72 %
Screen Brightness	300 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	20000000 : 1	50000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	10 ms	5 ms
Display Minimum Response Time	7 ms	4 ms
Display Average Response Time	14 ms
Display Maximum Response Time		14 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	2.83 in 7.2 cm 72 mm 0.24 ft
Case Width with Stand	22.17 in 56.3 cm 563.2 mm 1.85 ft	21.85 in 55.5 cm 555 mm 1.82 ft
Case Height with Stand	15.15 in 38.5 cm 384.9 mm 1.26 ft	15.08 in 38.3 cm 383 mm 1.26 ft
Case Depth with Stand	9.43 in 24 cm 239.55 mm 0.79 ft	5.47 in 13.9 cm 139 mm 0.46 ft
Case Weight with Stand	7.1 kg 16 lbs	6 kg 13 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 1.4 1 x HDMI 2.0 1 x DVI-D Dual Link 1 x 3.5 mm Audio Out 1 x 3.5 mm Audio In 1 x DisplayPort 1.2 2 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)	1 x DVI-D Dual Link 1 x D-sub 1 x HDMI 2.0 (MHL) 1 x DisplayPort 1.2
Audio
Audio Speakers	2 x 1W
Features
Cool Features	CAD/CAM mode Display Pilot Flicker-free technology Low Blue Light Light sensor Eco Modes AMA (Advanced Motion Accelerator) Animation mode	Flicker-free technology HDCP (High-bandwidth Digital Content Protection)
Extra Features	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	22.17 in 56.3 cm 563.2 mm 1.85 ft
Case Height	13.35 in 33.9 cm 339 mm 1.11 ft
Vesa Mount Support	Yes	No
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	130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	0 °	0 °
Right Pivot	90 °	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 °	23 °
Frequency and Interpolation
Vertical Digital Frequency	24 Hz - 76 Hz	23 Hz - 80 Hz
Horizontal Digital Frequency	30 kHz - 140 kHz	30 kHz - 160 kHz
Accessories
Extras	Audio cable DisplayPort cable DVI-D cable USB 3.0 upstream cable	D-sub cable DisplayPort cable HDMI cable
Certificates and Standards
Licenses	ENERGY STAR 6.0 TCO 6.0	CE EAC ENERGY STAR 6.0 TCO Certified Displays 6.0
Usage and Storage Requirements
Safe Operating Temperature Level		0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level		10 % - 85 %
Internal Storage Temperature		-25 °C - 55 °C -13 °F - 131 °F
Internal Storage Humidity		5 % - 93 %
Max Operating Altitude		3657.6
Max Storage Altitude		12192

BenQ BL2420U

AOC U2477PWQ