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| General Info | ||
|---|---|---|
| Model Number | Acer Predator XB1 XB271HUA | LG 34GN850 |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2016 | 2019 |
| Brand | Acer | LG |
| Model Series | UltraGear | |
| Model Number | Predator XB1 XB271HUA | 34GN850 |
| Alias | XB271HUA | 34GN850-B |
| Display | ||
| Screen Size Class | 27" (inches) | 34" (inches) |
| Diagonal Size | 27 in 68.6 cm 685.8 mm 2.25 ft |
34 in 86.4 cm 863.6 mm 2.83 ft |
| Screen Width | 23.49 in 59.7 cm 596.736 mm 1.96 ft |
31.25 in 79.4 cm 793.77 mm 2.6 ft |
| Screen Height | 13.22 in 33.6 cm 335.664 mm 1.1 ft |
13.39 in 34 cm 340.19 mm 1.12 ft |
| Display Curvature | 1800 | |
| Display Type | TN | IPS |
| Display Bit Depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| Frame Rate Control | Yes | Yes |
| Max Number of Colors | 1073741824 | 1073741824 |
| Bits | 30 | 30 |
| Screen Aspect Ratio | 16:9 | 21:9 |
| Screen Resolution | 2560 x 1440 | 3440 x 1440 |
| Screen Pixel Pitch | 0.233 mm | 0.233 mm |
| Screen Pixel Density | 109 ppi | 110 ppi |
| Screen-to-Body Ratio | 88.89 % | 91.16 % |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 98% | |
| Adobe RGB 1998 | 92 % | |
| NTSC 1953 | 72 % | |
| Screen Brightness | 350 cd/m² | 350 cd/m² |
| Max Screen Brightness | 440 cd/m² | |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Screen Horizontal Viewing Angle | 170 ° | 178 ° |
| Screen Vertical Viewing Angle | 160 ° | 178 ° |
| Screen Input Lag | 4.2 ms | |
| Display Minimum Response Time | 1 ms | 3.5 ms |
| Display Average Response Time | 6 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| HDR | DisplayHDR 400 HDR10 |
|
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.4 in 6.1 cm 61 mm 0.2 ft |
4.11 in 10.4 cm 104.4 mm 0.34 ft |
| Case Weight | 4.6 kg 10 lbs |
5.5 kg 12 lbs |
| Case Width with Stand | 24.17 in 61.4 cm 614 mm 2.01 ft |
32.25 in 81.9 cm 819.2 mm 2.69 ft |
| Case Height with Stand | 15.8 in 40.1 cm 401.3 mm 1.32 ft |
18.27 in 46.4 cm 464.1 mm 1.52 ft |
| Case Depth with Stand | 10.55 in 26.8 cm 268 mm 0.88 ft |
12.29 in 31.2 cm 312.2 mm 1.02 ft |
| Case Weight with Stand | 7 kg 15 lbs |
7.6 kg 17 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x HDMI 1.4 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) |
2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 2 x USB 3.0 (Type-A; downstream) 1 x USB 3.0 (Type-B; upstream) |
| Audio | ||
| Audio Speakers | 2 x 2W | |
| Features | ||
| Cool Features | Nvidia G-SYNC Technology Flicker-free technology |
Crosshair Dynamic Action Sync Wide Color Gamut HDR Effect Nano IPS Technology Low Blue Light Flicker-free technology AMD FreeSync Premium Nvidia G-SYNC Technology Compatible Black Stabilizer Smart Energy Saving |
| Ergonomics | ||
| Case Width | 24.17 in 61.4 cm 614 mm 2.01 ft |
32.25 in 81.9 cm 819.2 mm 2.69 ft |
| Case Height | 14.45 in 36.7 cm 367 mm 1.2 ft |
14.24 in 36.2 cm 361.6 mm 1.19 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | Yes | Yes |
| Height Adjustment Range | 150 mm 15 cm 5.9055 in 0.4921 ft |
110 mm 11 cm 4.3307 in 0.3609 ft |
| Landscape or Portrait Pivot Support | Yes | No |
| Left Pivot | 90 ° | |
| Right Pivot | 90 ° | |
| Left or Right Swivel Support | Yes | No |
| Left Swivel | 30 ° | |
| Right Swivel | 30 ° | |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 35 ° | 15 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 165 Hz | 48 Hz - 144 Hz |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | DisplayPort cable USB 3.0 cable |
HDMI cable |
| Certificates and Standards | ||
| Licenses | ENERGY STAR ErP TCO Certified Displays 6.0 |
UL (cUL) TUV-Type CB FCC-B CE CCC (for China) KC VCCI ErP ROHS REACH Windows |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
|
| Safe Operating Humidity Level | 0 % - 80 % | |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
|
| Internal Storage Humidity | 0 % - 85 % |
| Acer Predator XB1 XB271HUA | LG 34GN850 |
