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| General Info | ||
|---|---|---|
| Model Number | Acer KA272bi | HP E27m G4 |
|
|
|
| Price | ||
| Type | Monitor | Monitor |
| Year | 2020 | 2022 |
| Brand | Acer | HP |
| Model Series | KA2 | |
| Model Number | KA272bi | E27m G4 |
| Alias | KA272 bi | 40Z29AA |
| Display | ||
| Screen Size Class | 27" (inches) | 27" (inches) |
| Diagonal Size | 27 in 68.6 cm 685.8 mm 2.25 ft |
27.01 in 68.6 cm 685.985 mm 2.25 ft |
| Screen Width | 23.54 in 59.8 cm 597.888 mm 1.96 ft |
23.49 in 59.7 cm 596.736 mm 1.96 ft |
| Screen Height | 13.24 in 33.6 cm 336.312 mm 1.1 ft |
13.22 in 33.6 cm 335.664 mm 1.1 ft |
| Display Type | IPS | 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 | 2560 x 1440 |
| Screen Pixel Pitch | 0.311 mm | 0.233 mm |
| Screen Pixel Density | 81 ppi | 109 ppi |
| Screen-to-Body Ratio | 82.42 % | |
| Backlight Source | W-LED | W-LED |
| sRGB | 99 % | |
| NTSC 1953 | 72 % | |
| Screen Brightness | 250 cd/m² | 300 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | 10000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 5 ms | |
| Display Coating | Anti-glare/Matte | Anti-glare/Matte |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.85 in 4.7 cm 47 mm 0.15 ft |
|
| Case Weight | 4.1 kg 9 lbs |
|
| Case Width with Stand | 24.49 in 62.2 cm 622 mm 2.04 ft |
24.13 in 61.3 cm 612.8 mm 2.01 ft |
| Case Height with Stand | 18.07 in 45.9 cm 459 mm 1.51 ft |
|
| Case Depth with Stand | 7.87 in 20 cm 200 mm 0.66 ft |
|
| Case Weight with Stand | 4.56 kg 10 lbs |
8.52 kg 19 lbs |
| Case Color | Black | Black and Silver |
| Hardware | ||
| Built-in Camera | No | Yes |
| Network | LAN | |
| Connectivity | 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x D-sub |
1 x Ethernet RJ45 1 x HDMI 1.4 1 x DisplayPort 1.2 (out; daisy-chain) 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 (in) 1 x USB 3.1 (Type-C; 5 Gbps upstream; 65W; DP Alt Mode) 4 x USB 3.1 (Type-A; 5 Gbps downstream) |
| Audio | ||
| Audio Speakers | 2 x 5W | |
| Features | ||
| Cool Features | Flicker-free technology Low Blue Light Zero-Frame Design Wide Viewing Angle AMD FreeSync technology ComfyView |
HP Display Center HP Display Manager Low Blue Light HP Eye Ease 3-sided micro-edge design Flicker-free technology |
| Extra Features | Anti-theft stand lock slot - Kensington | Security lock slot |
| Ergonomics | ||
| Case Width | 24.49 in 62.2 cm 622 mm 2.04 ft |
24.13 in 61.3 cm 612.8 mm 2.01 ft |
| Case Height | 15.61 in 39.7 cm 396.6 mm 1.3 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 - 75 Hz |
| Horizontal Digital Frequency | 30 kHz - 85 kHz | 30 kHz - 115 kHz |
| Screen Interpolation Measurement Unit | NULL | NULL |
| Accessories | ||
| Extras | D-Sub cable | USB Type-C to Type-C cable |
| Certificates and Standards | ||
| Licenses | CE ISO9241-307 MPRⅡ TUV GS |
BIS BSMI CB CCC CE CEC CECP CEL CEL Grade 1 cTUVus EAC ENERGY STAR E-standby EPEAT Eyesafe Certification FCC ICE ISC ISO 9241-307 KC/KCC Mexico Energy NOM PSB RCM TCO Certified TCO Certified Edge TGM TÜV-GS TÜV-S TÜV Low Blue Light Hardware Solution Certified SEPA UAE Ukraine certificates VCCI Vietnam MEPS WEEE NRCS of South Africa Belarus Energy |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
5 °C - 35 °C 41 °F - 95 °F |
| Safe Operating Humidity Level | 20 % - 85 % | 20 % - 80 % |
| Internal Storage Temperature | -34 °C - 60 °C -29.2 °F - 140 °F |
|
| Internal Storage Humidity | 5 % - 95 % | |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| Acer KA272bi | HP E27m G4 |
