Comparison between:
- 27" ViewSonic XG2730D-4K
- 27" Iiyama G-Master GB2771UHSU-B1
- 27" Acer Nitro XV275K P5biipruzx
- 27" InnoCN GA27V1M
Brand, series, model
Information about the brand, series, model and model aliases.
| ViewSonic XG2730D-4K | Iiyama G-Master GB2771UHSU-B1 | Acer Nitro XV275K P5biipruzx | InnoCN GA27V1M | |
| Series | - | - | Nitro XV5 | - |
 |  |  |  | |
| Model alias | - | Red Eagle GB2771UHSU-B1 | Nitro XV275K P5 XV275KP5 UM.HX5AA.501 UM.HX5SG.501 | - |
| Model year | 2025 | 2025 | 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 | 27 in |
| Diagonal | 685.655 mm 68.5655 cm 26.9943 in 2.2495 ft | 684.7 mm 68.47 cm 26.9567 in 2.2464 ft | 685.985 mm 68.5985 cm 27.0073 in 2.2506 ft | 685.655 mm 68.5655 cm 26.9943 in 2.2495 ft |
| Width | 596.736 mm 59.6736 cm 23.4935 in 1.9578 ft | 596.736 mm 59.6736 cm 23.4935 in 1.9578 ft | 596.736 mm 59.6736 cm 23.4935 in 1.9578 ft | 596.736 mm 59.6736 cm 23.4935 in 1.9578 ft |
| Height | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft |
| Panel type | IPS | IPS | IPS | IPS |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| FRC | Yes | Yes | Yes | Yes |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 1073741824 colors 30 bits |
| Aspect ratio | 1.778:1 16:9 | 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 | 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 | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft |
| Pixel density | 163 ppi 64 ppcm | 163 ppi 64 ppcm | 163 ppi 64 ppcm | 163 ppi 64 ppcm |
| Display area | 89.21 % | 90.92 % | 91.26 % | 90.41 % |
| Backlight | W-LED | W-LED | Mini LED | Mini LED |
| sRGB | 99 % | - | 99 % | 99 % |
| Adobe RGB (1998) | - | - | 99 % | 99 % |
| NTSC (1953) | 96 % | - | - | - |
| DCI P3 | 95 % | - | 95 % | 99 % |
| Rec. 2020 | - | - | 80 % | - |
| Brightness | 250 cd/m² | 450 cd/m² | 650 cd/m² | 450 cd/m² |
| Peak brightness | - | - | 1500 cd/m² | 1200 cd/m² |
| Static contrast | 1500 : 1 | 1500 : 1 | 1000 : 1 | - |
| Dynamic contrast | 80000000 : 1 | 100000000 : 1 | 100000000 : 1 | 2500000 : 1 |
| HDR | HDR10 | DisplayHDR 400 | HDR10 DisplayHDR 1000 | DisplayHDR 1000 |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Minimum response time | - | - | 4.1 ms 0.0041 s | 1 ms 0.0010 s |
| Input lag | - | - | 3.7 ms 0.0037 s | - |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| Response time - 0.5 ms (MPRT - Motion Picture Response Time) | Response time - 0.8 ms (MPRT - Motion Picture Response Time) | Local dimming zones - 1152 | Response time - 0.5 ms (MPRT - Motion Picture Response Time) Local dimming zones - 2304 |
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.
| Horizontal frequency (digital) | 30 kHz - 255 kHz | 30 kHz - 360 kHz | 80 kHz - 335 kHz | 30 kHz - 360 kHz |
| Vertical frequency (digital) | 48 Hz - 144 Hz | 48 Hz - 144 Hz | 48 Hz - 160 Hz | 48 Hz - 160 Hz |
| Dual mode 4K @ 144 Hz FHD @ 288 Hz | Dual mode 4K @ 144 Hz FHD @ 288 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 | 0.3 W | 0.3 W | 0.3 W |
| Power consumption (sleep) | 0.5 W | 0.5 W | 0.5 W | 0.5 W |
| Power consumption (eco) | 27 W | - | - | - |
| Power consumption (average) | 31 W | 26 W | 28.77 W | 40 W |
| Power consumption (maximum) | 34 W | - | 210 W | - |
| Energy efficiency class | - | F | - | 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 | 613.8 mm 61.38 cm 24.1654 in 2.0138 ft | 614.5 mm 61.45 cm 24.1929 in 2.0161 ft | 613.1 mm 61.31 cm 24.1378 in 2.0115 ft | 613.9 mm 61.39 cm 24.1693 in 2.0141 ft |
| Height | 365.8 mm 36.58 cm 14.4016 in 1.2001 ft | 358.5 mm 35.85 cm 14.1142 in 1.1762 ft | 358 mm 35.8 cm 14.0945 in 1.1745 ft | 360.9 mm 36.09 cm 14.2087 in 1.1841 ft |
| Depth | 56.8 mm 5.68 cm 2.2362 in 0.1864 ft | 63.5 mm 6.35 cm 2.5 in 0.2083 ft | 78.7 mm 7.87 cm 3.0984 in 0.2582 ft | 69.3 mm 6.93 cm 2.7283 in 0.2274 ft |
| Weight | 4.1 kg 9.04 lbs | 4 kg 8.82 lbs | 4.95 kg 10.91 lbs | - |
| Width with stand | 613.8 mm 61.38 cm 24.1654 in 2.0138 ft | 614.5 mm 61.45 cm 24.1929 in 2.0161 ft | 613.1 mm 61.31 cm 24.1378 in 2.0115 ft | 613.9 mm 61.39 cm 24.1693 in 2.0141 ft |
| Height with stand | 391.87 mm 39.187 cm 15.428 in 1.2857 ft | 417 mm 41.7 cm 16.4173 in 1.3681 ft | 437 mm 43.7 cm 17.2047 in 1.4337 ft | 396.2 mm 39.62 cm 15.5984 in 1.2999 ft |
| Depth with stand | 224.55 mm 22.455 cm 8.8406 in 0.7367 ft | 213 mm 21.3 cm 8.3858 in 0.6988 ft | 267 mm 26.7 cm 10.5118 in 0.876 ft | 192.2 mm 19.22 cm 7.5669 in 0.6306 ft |
| Weight with stand | 6.2 kg 13.67 lbs | 5.97 kg 13.16 lbs | 6.72 kg 14.82 lbs | - |
| Box width | 792 mm 79.2 cm 31.1811 in 2.5984 ft | 690 mm 69 cm 27.1654 in 2.2638 ft | - | - |
| Box height | 483 mm 48.3 cm 19.0157 in 1.5846 ft | 465 mm 46.5 cm 18.3071 in 1.5256 ft | - | - |
| Box depth | 147 mm 14.7 cm 5.7874 in 0.4823 ft | 126 mm 12.6 cm 4.9606 in 0.4134 ft | - | - |
| Box weight | 8.1 kg 17.86 lbs | 9 kg 19.84 lbs | - | - |
| Stand width | - | 390 mm 39 cm 15.3543 in 1.2795 ft | - | - |
| Stand depth | 224.55 mm 22.455 cm 8.8406 in 0.7367 ft | 213 mm 21.3 cm 8.3858 in 0.6988 ft | 267 mm 26.7 cm 10.5118 in 0.876 ft | 192.2 mm 19.22 cm 7.5669 in 0.6306 ft |
| Colors | Black | Black | Black | White |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes | Yes |
| VESA interface | 100 x 100 mm | 100 x 100 mm | 75 x 75 mm | 100 x 100 mm |
| Removable stand | Yes | Yes | Yes | Yes |
| Height adjustment | Yes | Yes | Yes | Yes |
| Height adjustment range | 120 mm 12 cm 4.7244 in 0.3937 ft | 150 mm 15 cm 5.9055 in 0.4921 ft | 150 mm 15 cm 5.9055 in 0.4921 ft | 120 mm 12 cm 4.7244 in 0.3937 ft |
| Landscape/portrait pivot | Yes | Yes | Yes | Yes |
| Left pivot | 90 ° | 0 ° | 90 ° | 90 ° |
| Right pivot | 90 ° | 90 ° | 90 ° | 90 ° |
| Left/right swivel | No | Yes | Yes | Yes |
| Left swivel | - | 45 ° | 25 ° | 25 ° |
| Right swivel | - | 45 ° | 25 ° | 25 ° |
| Forward/backward tilt | Yes | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 5 ° | 5 ° |
| Backward tilt | 20 ° | 23 ° | 25 ° | 20 ° |
| - | - | Tripod socket | - |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 2 W | 2 x 2 W | - | - |
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 | 2 x HDMI 2.1 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 1 x USB 3.2 (Type-C; Gen 1; 5 Gbps; downstream) 1 x USB 3.2 (Type-B; upstream) 4 x USB 3.2 (Type-A; Gen 1; 5 Gbps; downstream) 2 x HDMI 2.1 1 x DisplayPort 1.4 (DSC) 1 x 3.5 mm Audio Out | 1 x USB 3.0 (Type-B; upstream) 2 x USB 3.0 (Type-A; downstream) 1 x USB 3.1 (Type-C; upstream; 90W; DP Alt Mode) 2 x HDMI 2.1 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 1 x USB 3.0 (Type-B; upstream) 2 x USB 3.0 (Type-A; downstream) 1 x USB 3.2 (Type-C; upstream; 90W; DP ALt Mode) 2 x HDMI 2.1 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) | - | High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | 3-sided frameless design Adaptive-Sync technology Advanced DCR AMD FreeSync Premium Black Stabilization Color Modes Crosshair Fast IPS Flicker-free technology Low Blue Light NVIDIA G-Sync compatible ViewMode | 4-side borderless design Adaptive-Sync technology Black Tuner Flicker-free technology i-Style colour Low Blue light Motion Blur Reduction NVIDIA G-Sync Compatible | Acer VisionCare Adaptive-Sync technology AMD FreeSync Premium Pro ComfyView Flicker-free technology KVM Switch Low Blue Light NVIDIA G-Sync Compatible RGB Lighting Wide Color Gamut ZeroFrame Design | 3-sided frameless design Adaptive-Sync technology AMD FreeSync technology Fast IPS Flicker-free technology KVM Switch Low Blue Light Low Input Lag Moving Picture Clear and Smooth Motion (MPCS) NVIDIA G-Sync compatible Picture-by-Picture Picture-in-Picture Quantum Dot Color RGB Atmosphere Lights Variable Overdrive |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | CCC CEL RoHS WEEE | CE EAC Energy Star ErP PSE REACH RoHS TÜV-Bauart VCCI-B WEEE | - | CB CE EAC FCC ISO 9241-307 REACH RoHS TUV_Bauart WEEE |
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 | 5 °C - 35 °C 41 °F - 95 °F | - | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | 20 % - 90 % | 10 % - 80 % | - | 10 % - 85 % |
| Operating altitude | - | - | - | 5000 m 16404.2 ft |
| Storage temperature | -20 °C - 60 °C -4 °F - 140 °F | -20 °C - 60 °C -4 °F - 140 °F | - | -20 °C - 55 °C -4 °F - 131 °F |
| Storage humidity | 5 % - 90 % | 5 % - 85 % | - | 5 % - 93 % |
| Storage altitude | - | - | - | 12192 m 40000 ft |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | DisplayPort cable | DisplayPort cable HDMI cable USB cable | HDMI cable USB Type-C cable USB 3.0 cable | DisplayPort cable HDMI cable USB Type-B to Type-A cable USB Type-C 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 | Anti-theft stand lock slot - Kensington |
| ViewSonic XG2730D-4K | Iiyama G-Master GB2771UHSU-B1 | Acer Nitro XV275K P5biipruzx | InnoCN GA27V1M |