Comparison between:
- 27" Asus ROG Strix XG27UCGR
- 27" AOC U27G4
- 27" AOC U27G4XM
Brand, series, model
Information about the brand, series, model and model aliases.
| Asus ROG Strix XG27UCGR | AOC U27G4 | AOC U27G4XM | |
 |  |  | |
| Model alias | ROG Strix XG27UCG Gen2 ROG Strix XG27UCG2 ROG Strix XG27UCGR-W | U27G4/WS | - |
| Model year | 2026 | 2025 | 2025 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 27 in | 27 in | 27 in |
| Diagonal | 685.985 mm 68.5985 cm 27.0073 in 2.2506 ft | 684.667 mm 68.4667 cm 26.9554 in 2.2463 ft | 684.667 mm 68.4667 cm 26.9554 in 2.2463 ft |
| Width | 609.96 mm 60.996 cm 24.0142 in 2.0012 ft | 609.96 mm 60.996 cm 24.0142 in 2.0012 ft | 579.436 mm 57.9436 cm 22.8124 in 1.901 ft |
| Height | 349.54 mm 34.954 cm 13.7614 in 1.1468 ft | 349.54 mm 34.954 cm 13.7614 in 1.1468 ft | 322.464 mm 32.2464 cm 12.6954 in 1.058 ft |
| Panel type | IPS | IPS | VA |
| Panel bit depth | 10 bits | 10 bits (8 bits + FRC) | 8 bits (6 bits + FRC) |
| FRC | - | Yes | Yes |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 16777216 colors 24 bits |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft |
| Pixel density | 160 ppi 62 ppcm | 160 ppi 62 ppcm | 168 ppi 66 ppcm |
| Display area | 83.23 % | 83.39 % | 95.39 % |
| Backlight | W-LED | W-LED | Mini LED |
| sRGB | 130 % | 99 % | 107 % |
| DCI P3 | 85 % | 85 % | 83 % |
| Brightness | 350 cd/m² | 300 cd/m² | 550 cd/m² |
| Peak brightness | 600 cd/m² | 450 cd/m² | 1200 cd/m² |
| Static contrast | 1300 : 1 | 1000 : 1 | 800 : 1 |
| Dynamic contrast | 100000000 : 1 | 80000000 : 1 | 80000000 : 1 |
| HDR | - | HLG (Hybrid Log Gamma) HDR10+ | - |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° |
| Minimum response time | 1 ms 0.0010 s | 1 ms 0.0010 s | 1 ms 0.0010 s |
| Coating | Anti-glare/Matte | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| Response time - 0.3 ms (MPRT - Motion Picture Response Time) | Response time - 0.5 ms (MPRT - Motion Picture Response Time) | Local dimming zones - 1152 |
3D
3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
| 3D | No | No | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Vertical frequency (digital) | 60 Hz | 60 Hz | 50 Hz |
| Dual Mode (Frame Rate Boost) 4K UHD Mode: DisplayPort - 510 kHz - 510 kHz; 48 Hz - 162 Hz HDMI - 27 kHz - 355 kHz; 48 Hz - 162 Hz FHD Mode: DisplayPort - 510 kHz - 510 kHz; 48 Hz - 485 Hz HDMI - 27 kHz - 255 kHz; 48 Hz - 485 Hz | Dual mode 4K @ 160 Hz FHD @ 320 Hz | Dual mode 4K @ 160 Hz FHD @ 320 Hz |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | 100 V - 120 V | 100 V - 120 V | 100 V - 120 V |
| 220V | 220 V - 240 V | 220 V - 240 V | 220 V - 240 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Electric current (A) | - | 1.5 A | 1.5 A |
| Power consumption (off) | 0.3 W | 0.5 W | 0.5 W |
| Power consumption (sleep) | 0.5 W | 0.5 W | 0.5 W |
| Power consumption (average) | 45 W | 49 W | 62 W |
| Energy efficiency class | F | - | - |
Dimensions, weight and color
Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.
| Width | 648.2 mm 64.82 cm 25.5197 in 2.1266 ft | 648.1 mm 64.81 cm 25.5157 in 2.1263 ft | 588.4 mm 58.84 cm 23.1654 in 1.9304 ft |
| Height | 395.2 mm 39.52 cm 15.5591 in 1.2966 ft | 394.5 mm 39.45 cm 15.5315 in 1.2943 ft | 332.9 mm 33.29 cm 13.1063 in 1.0922 ft |
| Depth | 101.2 mm 10.12 cm 3.9843 in 0.332 ft | 66.5 mm 6.65 cm 2.6181 in 0.2182 ft | 47.9 mm 4.79 cm 1.8858 in 0.1572 ft |
| Weight | 6.3 kg 13.89 lbs | 5.88 kg 12.96 lbs | 5.1 kg 11.24 lbs |
| Width with stand | 657.2 mm 65.72 cm 25.874 in 2.1562 ft | 657.1 mm 65.71 cm 25.8701 in 2.1558 ft | 589.4 mm 58.94 cm 23.2047 in 1.9337 ft |
| Height with stand | 448.2 mm 44.82 cm 17.6457 in 1.4705 ft | 441.2 mm 44.12 cm 17.3701 in 1.4475 ft | 351.1 mm 35.11 cm 13.8228 in 1.1519 ft |
| Depth with stand | 201.2 mm 20.12 cm 7.9213 in 0.6601 ft | 253.1 mm 25.31 cm 9.9646 in 0.8304 ft | 230.4 mm 23.04 cm 9.0709 in 0.7559 ft |
| Weight with stand | 8.3 kg 18.3 lbs | 7.37 kg 16.25 lbs | 6.6 kg 14.55 lbs |
| Box width | 710 mm 71 cm 27.9528 in 2.3294 ft | 822 mm 82.2 cm 32.3622 in 2.6969 ft | 820 mm 82 cm 32.2835 in 2.6903 ft |
| Box height | 460 mm 46 cm 18.1102 in 1.5092 ft | 481 mm 48.1 cm 18.937 in 1.5781 ft | 481 mm 48.1 cm 18.937 in 1.5781 ft |
| Box depth | 215 mm 21.5 cm 8.4646 in 0.7054 ft | 162 mm 16.2 cm 6.378 in 0.5315 ft | 159 mm 15.9 cm 6.2598 in 0.5217 ft |
| Box weight | 9 kg 19.84 lbs | 9.47 kg 20.88 lbs | 10.3 kg 22.71 lbs |
| Stand depth | 188 mm 18.8 cm 7.4016 in 0.6168 ft | 239.9 mm 23.99 cm 9.4449 in 0.7871 ft | 239.9 mm 23.99 cm 9.4449 in 0.7871 ft |
| Colors | Black White | Black and Red (U27G4) White (U27G4/WS) | Black and Red |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes |
| VESA interface | 100 x 100 mm | 100 x 100 mm | 75 x 75 mm |
| Removable stand | Yes | Yes | Yes |
| Height adjustment | Yes | Yes | Yes |
| Height adjustment range | 115 mm 11.5 cm 4.5276 in 0.3773 ft | 100 mm 10 cm 3.937 in 0.3281 ft | 110 mm 11 cm 4.3307 in 0.3609 ft |
| Landscape/portrait pivot | Yes | Yes | Yes |
| Left pivot | 90 ° | 90 ° | 0 ° |
| Right pivot | 90 ° | 90 ° | 90 ° |
| Left/right swivel | Yes | Yes | Yes |
| Left swivel | 120 ° | 75 ° | 90 ° |
| Right swivel | 120 ° | 75 ° | 90 ° |
| Forward/backward tilt | Yes | Yes | Yes |
| Forward tilt | 10 ° | 5 ° | 8 ° |
| Backward tilt | 29 ° | 20 ° | 25 ° |
| 1/4" Tripod Socket | - | - |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x HDMI 2.1 (FRL6 (48 Gbps)) 1 x DisplayPort 1.4 (HBR3) 1 x 3.5 mm Audio Out | 1 x DisplayPort 1.4 (DSC) 1 x 3.5 mm Audio Out | 4 x USB 3.2 (Type-A; Gen 1; 5 Gbps; downstream) 2 x HDMI 2.1 (DSC) 1 x DisplayPort 1.4 (DSC) 1 x 3.5 mm Audio Out |
| - | - | HDCP 2.2 |
Features
Some additional functional features of the model.
| Features | AMD FreeSync Premium Asus Display Widget Center Asus Smart Pixel technology Dynamic Crosshair Extreme Low Motion Blur Sync (ELMB Sync) Flicker-free technology GameFast Input GameVisual Multiple HDR Mode ROG Gaming AI VESA AdaptiveSync Display 485Hz | 6-axis Color Adjustment AMD FreeSync technology AOC Game Color Dynamic Crosshair Dynamic Contrast Ratio (DCR) Flicker-free technology Game Mode HDR Mode Low Input Lag Overdrive Picture-in-Picture | 6-axis Color Adjustment AOC G-Menu AOC Shadow Control Dynamic Color Boost (DCB) Fast IPS Frame Counter Game Tone Adjustment Low Blue Light Motion Blur Reduction Sync (MBR Sync) Overdrive Picture-in-Picture |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | CE FCC FSC MIX RoHS TÜV Rheinland Flicker-free Certified TÜV Rheinland Low Blue Light Certified | CCC CE CEL CH RoHS FCC Win11 | CCC CE CEL CH RoHS FCC Win11 |
Operating and storage conditions
There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.
| Operating temperature | 0 °C - 40 °C 32 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | 20 % - 90 % | 10 % - 85 % | 10 % - 85 % |
| Operating altitude | 5000 m 16404.2 ft | 3657.6 m 12000 ft | 3657.6 m 12000 ft |
| Storage temperature | -20 °C - 60 °C -4 °F - 140 °F | -25 °C - 55 °C -13 °F - 131 °F | -25 °C - 55 °C -13 °F - 131 °F |
| Storage humidity | 10 % - 90 % | 5 % - 93 % | 5 % - 93 % |
| Storage altitude | - | 12192 m 40000 ft | 12192 m 40000 ft |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | DisplayPort cable ROG pouch ROG sticker | DisplayPort cable HDMI cable | DisplayPort cable HDMI cable |
Additional features
Information about other features.
| Additional features | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington |
| Asus ROG Strix XG27UCGR | AOC U27G4 | AOC U27G4XM |