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| General Info | ||
|---|---|---|
| Model Number | Apple Thunderbolt Display | Acer BW257 bmiprx |
|
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2011 | 2019 |
| Brand | Apple | Acer |
| Model Number | Thunderbolt Display | BW257 bmiprx |
| Alias | B7 BW257 | |
| Display | ||
| Screen Size Class | 27" (inches) | 25" (inches) |
| Diagonal Size | 27 in 68.6 cm 685.8 mm 2.25 ft |
24.98 in 63.4 cm 634.4 mm 2.08 ft |
| Screen Width | 23.49 in 59.7 cm 596.736 mm 1.96 ft |
21.08 in 53.6 cm 535.5 mm 1.76 ft |
| Screen Height | 13.22 in 33.6 cm 335.664 mm 1.1 ft |
13.34 in 33.9 cm 338.8 mm 1.11 ft |
| Display Manufacturer | LG Display | |
| Display Type | H-IPS | IPS |
| Display Bit Depth | 8 bits | 8 bits (6 bits + FRC) |
| Frame Rate Control | No | Yes |
| Max Number of Colors | 16777216 | 16777216 |
| Bits | 24 | 24 |
| Screen Aspect Ratio | 16:9 | 16:10 |
| Screen Resolution | 2560 x 1440 | 1920 x 1200 |
| Screen Pixel Pitch | 0.233 mm | 0.279 mm |
| Screen Pixel Density | 109 ppi | 91 ppi |
| Screen-to-Body Ratio | 80.66 % | |
| Backlight Source | W-LED | W-LED |
| Adobe RGB 1998 | 75 % | |
| NTSC 1953 | 76 % | |
| Screen Brightness | 375 cd/m² | 300 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 2000000 : 1 | 100000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 6.5 ms | 4 ms |
| Display Average Response Time | 8 ms | |
| Display Maximum Response Time | 12 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 20.94 in 53.2 cm 531.8 mm 1.74 ft |
|
| Case Width with Stand | 25.59 in 65 cm 650 mm 2.13 ft |
21.5 in 54.6 cm 546.2 mm 1.79 ft |
| Case Height with Stand | 19.33 in 49.1 cm 491 mm 1.61 ft |
20.94 in 53.2 cm 531.8 mm 1.74 ft |
| Case Depth with Stand | 8.15 in 20.7 cm 207 mm 0.68 ft |
8.17 in 20.8 cm 207.5 mm 0.68 ft |
| Case Weight with Stand | 10.8 kg 24 lbs |
5.17 kg 11 lbs |
| Case Color | Silver | Black |
| Hardware | ||
| Built-in Camera | Yes | No |
| Network | LAN | |
| Connectivity | 1 x Thunderbolt 3 x USB 2.0 (downstream) 1 x Ethernet RJ45 |
1 x D-sub 1 x 3.5 mm Audio In (optional) 1 x 3.5 mm Audio Out 3.1 (optional) 1 x HDMI 1.4 (optional) 1 x DisplayPort 1.2 (optional) |
| Audio | ||
| Audio Speakers | 2 x 2W | |
| Features | ||
| Cool Features | Blue Light Filter Flicker-free technology |
|
| Extra Features | Anti-theft stand lock slot - Kensington | |
| Ergonomics | ||
| Case Width | 21.5 in 54.6 cm 546.2 mm 1.79 ft |
|
| Case Height | 16.21 in 41.2 cm 411.8 mm 1.35 ft |
|
| Vesa Mount Support | No | Yes |
| VESA Interface Standard Size | 75 x 75 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | No | Yes |
| Height Adjustment Range | 120 mm 12 cm 4.7244 in 0.3937 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 ° | 10 ° |
| Backward Tilt | 25 ° | 25 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 60 Hz | 48 Hz - 75 Hz |
| Horizontal Digital Frequency | 30 kHz - 95 kHz | |
| Accessories | ||
| Extras | DisplayPort cable VGA cable |
|
| Certificates and Standards | ||
| Licenses | ENERGY STAR TCO |
|
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 10 °C - 35 °C 50 °F - 95 °F |
0 °C - 40 °C 32 °F - 104 °F |
| Safe Operating Humidity Level | 20 % - 80 % | 20 % - 80 % |
| Internal Storage Temperature | -20 °C - 47 °C -4 °F - 116.6 °F |
-20 °C - 60 °C -4 °F - 140 °F |
| Max Operating Altitude | 3048 |
| Apple Thunderbolt Display | Acer BW257 bmiprx |
