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| General Info | ||
|---|---|---|
| Model Number | Asus RoG Strix XG258Q | Dell Alienware AW2521H |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2017 | 2020 |
| Brand | Asus | Dell |
| Model Number | RoG Strix XG258Q | Alienware AW2521H |
| Display | ||
| Screen Size Class | 25" (inches) | 25" (inches) |
| Diagonal Size | 24.5 in 62.2 cm 622.3 mm 2.04 ft |
24.5 in 62.2 cm 622.28 mm 2.04 ft |
| Screen Width | 21.41 in 54.4 cm 543.744 mm 1.78 ft |
21.41 in 54.4 cm 543.744 mm 1.78 ft |
| Screen Height | 11.91 in 30.3 cm 302.616 mm 0.99 ft |
11.91 in 30.3 cm 302.616 mm 0.99 ft |
| Display Type | TN | 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 | 0.283 mm | 0.283 mm |
| Screen Pixel Density | 89 ppi | 89 ppi |
| Screen-to-Body Ratio | 88.23 % | 90.11 % |
| Backlight Source | W-LED | W-LED |
| sRGB | 99 % | |
| Adobe RGB 1998 | 73 % | |
| NTSC 1953 | 72 % | |
| Screen Brightness | 400 cd/m² | 430 cd/m² |
| Max Screen Brightness | 500 cd/m² | 460 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1300 : 1 |
| Screen Horizontal Viewing Angle | 170 ° | 178 ° |
| Screen Vertical Viewing Angle | 160 ° | 178 ° |
| Screen Input Lag | 2 ms | |
| Display Minimum Response Time | 1 ms | 1 ms |
| Display Average Response Time | 4 ms | 3 ms |
| Display Maximum Response Time | 7 ms | |
| Display Coating | Anti-glare/Matte | Anti-glare/Matte (3H) |
| HDR | HDR10 HLG (Hybrid Log Gamma) |
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| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.85 in 7.3 cm 72.5 mm 0.24 ft |
2.87 in 7.3 cm 72.95 mm 0.24 ft |
| Case Weight | 3 kg 7 lbs |
4.52 kg 10 lbs |
| Case Width with Stand | 22.21 in 56.4 cm 564.1 mm 1.85 ft |
21.9 in 55.6 cm 556.29 mm 1.83 ft |
| Case Height with Stand | 15.11 in 38.4 cm 383.7 mm 1.26 ft |
16.58 in 42.1 cm 421.21 mm 1.38 ft |
| Case Depth with Stand | 9.99 in 25.4 cm 253.7 mm 0.83 ft |
9.92 in 25.2 cm 251.92 mm 0.83 ft |
| Case Weight with Stand | 5.5 kg 12 lbs |
7.17 kg 16 lbs |
| Case Color | Black | Dark Side of the Moon, Lunar Light |
| Hardware | ||
| TV Tuner | Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C DVB-S2 DVB-S |
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| Built-in Camera | No | No |
| Network | LAN Wi-Fi 802.11a (IEEE 802.11a-1999) 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) 802.11n 5GHz 802.11ac (IEEE 802.11ac) Bluetooth Wi-Fi Direct DLNA |
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| Connectivity | 1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x DisplayPort 1.2 |
2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out (headphones) 1 x 3.5 mm Audio Out (line-out) 3 x USB 3.2 (Type-A; Gen 1; downstream) 1 x USB 3.2 (Type-A; Gen 1; downstream; NVIDIA Reflex Latency Analyzer) |
| Audio | ||
| Audio Speakers | 2 x 18W | |
| Features | ||
| OS | Loewe OS | |
| Cool Features | Flicker-free technology GamePlus (Crosshair/Timer) HDCP (High-bandwidth Digital Content Protection) Trace Free Technology Low Blue light GameVisual 5-way OSD joystick AMD FreeSync technology |
Flicker-free technology Low Blue Light NVIDIA Reflex Latency Analyzer Ventilation and cooling design NVIDIA G-SYNC technology AlienFX RGB lights AMD FreeSync Premium |
| Extra Features | Anti-theft stand lock slot - Kensington | AW2521HF - Dark Side of the Moon AW2521HFL - Lunar Light |
| Ergonomics | ||
| Case Width | 22.21 in 56.4 cm 564.1 mm 1.85 ft |
21.9 in 55.6 cm 556.29 mm 1.83 ft |
| Case Height | 13.02 in 33.1 cm 330.6 mm 1.08 ft |
12.92 in 32.8 cm 328.24 mm 1.08 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 | 100 mm 10 cm 3.937 in 0.3281 ft |
130 mm 13 cm 5.1181 in 0.4265 ft |
| Landscape or Portrait Pivot Support | Yes | Yes |
| Left Pivot | 0 ° | 90 ° |
| Right Pivot | 90 ° | 90 ° |
| Left or Right Swivel Support | Yes | Yes |
| Left Swivel | 50 ° | 20 ° |
| Right Swivel | 50 ° | 20 ° |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 20 ° | 21 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 24 Hz - 240 Hz | 48 Hz - 360 Hz |
| Horizontal Digital Frequency | 30 kHz - 255 kHz | 30 kHz - 255 kHz |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | DisplayPort cable HDMI cable |
DisplayPort cable HDMI cable USB 3.0 Type-B to Type-A cable |
| Certificates and Standards | ||
| Licenses | BSMI CB CCC CE CEL level 1 cTick CU eStandby ENERGY STAR FCC Class B J-MOSS KCC PSE RCM RoHS TÜV Flicker-free TÜV Low Blue Light UL/cUL VCCI WEEE WHQL (Windows 10; Windows 8.1; Windows 7) |
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| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
0 °C - 40 °C 32 °F - 104 °F |
| Safe Operating Humidity Level | 20 % - 80 % | 10 % - 80 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
-20 °C - 80 °C -4 °F - 176 °F |
| Internal Storage Humidity | 5 % - 90 % | |
| Max Operating Altitude | 2000 | 5000 |
| Max Storage Altitude | 12192 |
| Asus RoG Strix XG258Q | Dell Alienware AW2521H |
