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| General Info | ||
|---|---|---|
| Model Number | BenQ BL2420U | AOC U2477PWQ |
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| Price | ||
| 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 |
