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| General Info | ||
|---|---|---|
| Model Number | Acer KA240Y bi | HP Z23n |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2021 | 2015 |
| Brand | Acer | HP |
| Model Series | KA0 | |
| Model Number | KA240Y bi | Z23n |
| Alias | KA240Ybi | M2J79A8 |
| Display | ||
| Screen Size Class | 24" (inches) | 23" (inches) |
| Diagonal Size | 23.78 in 60.4 cm 604 mm 1.98 ft |
22.99 in 58.4 cm 584 mm 1.92 ft |
| Screen Width | 20.75 in 52.7 cm 527.04 mm 1.73 ft |
20.05 in 50.9 cm 509.184 mm 1.67 ft |
| Screen Height | 11.67 in 29.6 cm 296.46 mm 0.97 ft |
11.28 in 28.6 cm 286.416 mm 0.94 ft |
| Display Manufacturer | LG Display | |
| Display Type | VA | 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 | 16:9 | 16:9 |
| Screen Resolution | 1920 x 1080 | 1920 x 1080 |
| Screen Pixel Pitch | 0.275 mm | 0.265 mm |
| Screen Pixel Density | 92 ppi | 95 ppi |
| Screen-to-Body Ratio | 89.58 % | 89.75 % |
| Backlight Source | W-LED | W-LED |
| sRGB | 96 % | |
| NTSC 1953 | 72 % | 72 % |
| Screen Brightness | 250 cd/m² | 250 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | 5000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 5 ms | |
| Display Average Response Time | 14 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.48 in 6.3 cm 63 mm 0.21 ft |
2.06 in 5.2 cm 52.3 mm 0.17 ft |
| Case Weight | 2.7 kg 6 lbs |
3 kg 7 lbs |
| Case Width with Stand | 21.26 in 54 cm 540 mm 1.77 ft |
20.5 in 52.1 cm 520.8 mm 1.71 ft |
| Case Height with Stand | 16.3 in 41.4 cm 414 mm 1.36 ft |
19.16 in 48.7 cm 486.6 mm 1.6 ft |
| Case Depth with Stand | 7.6 in 19.3 cm 193 mm 0.63 ft |
7.44 in 18.9 cm 189 mm 0.62 ft |
| Case Weight with Stand | 3.1 kg 7 lbs |
5 kg 11 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x HDMI 1.4 1 x D-sub |
1 x HDMI 1.4 1 x DisplayPort 1.2 1 x D-sub 2 x USB 2.0 (downstream) 1 x USB 2.0 (upstream) |
| Audio | ||
| Features | ||
| Cool Features | Flicker-free technology Low Blue Light Adaptive Contrast Management (ACM) AMD FreeSync technology |
HDCP (High-bandwidth Digital Content Protection) |
| Ergonomics | ||
| Case Width | 21.26 in 54 cm 540 mm 1.77 ft |
20.5 in 52.1 cm 520.8 mm 1.71 ft |
| Case Height | 12.72 in 32.3 cm 323 mm 1.06 ft |
12.28 in 31.2 cm 312 mm 1.02 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 | 150 mm 15 cm 5.9055 in 0.4921 ft |
|
| Landscape or Portrait Pivot Support | No | Yes |
| Left Pivot | 90 ° | |
| Right Pivot | 90 ° | |
| Left or Right Swivel Support | No | Yes |
| Left Swivel | 45 ° | |
| Right Swivel | 45 ° | |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 15 ° | 23 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 48 Hz - 75 Hz | 50 Hz - 60 Hz |
| Horizontal Digital Frequency | 30 kHz - 85 kHz | 30 kHz - 80 kHz |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | HDMI cable | DisplayPort cable USB 2.0 cable |
| Certificates and Standards | ||
| Licenses | MPR II | BSMI CB CCC CE CECP CEL Grade 1 CSA EAC EEI ENERGY STAR 6.0 Epeat Gold/Silver (market dependent) eStandby FCC Class B IS 1121 ISC KCC MEPS NOM PSB RCM S mark SASO TCO Certified Displays 6.0 TCO EDGE TÜV/GS TÜV/S UL/CSA VCCI-B WHQL (Windows 10; Windows 8; Windows 7) |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 5 °C - 35 °C 41 °F - 95 °F |
|
| Safe Operating Humidity Level | 20 % - 80 % | |
| Internal Storage Temperature | -20 °C - 65 °C -4 °F - 149 °F |
|
| Internal Storage Humidity | 10 % - 90 % |
| Acer KA240Y bi | HP Z23n |
