Comparison between:
- 27" Dell AW2721D
- 31.5" Samsung C32G57T
- 27" Samsung C27G55T
Brand, series, model
Information about the brand, series, model and model aliases.
| Dell AW2721D | Samsung C32G57T | Samsung C27G55T | |
| Series | - | Odyssey G5 | Odyssey G5 |
 |  |  | |
| Model alias | - | LC32G57T | LC27G55T LC27G55TQWUXEN |
| Model year | 2020 | 2020 | 2020 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 27 in | 31.5 in | 27 in |
| Diagonal | 684.667 mm 68.4667 cm 26.9554 in 2.2463 ft | 801 mm 80.1 cm 31.5354 in 2.628 ft | 685.8 mm 68.58 cm 27 in 2.25 ft |
| Width | 596.736 mm 59.6736 cm 23.4935 in 1.9578 ft | 697.344 mm 69.7344 cm 27.4545 in 2.2879 ft | 596.736 mm 59.6736 cm 23.4935 in 1.9578 ft |
| Height | 335.7 mm 33.57 cm 13.2165 in 1.1014 ft | 392.256 mm 39.2256 cm 15.4431 in 1.2869 ft | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft |
| Radius of curvature | - | 1000 mm 100 cm 39.3701 in 3.2808 ft | 1000 mm 100 cm 39.3701 in 3.2808 ft |
| Panel manufacturer | - | Samsung | Samsung |
| Panel type | IPS | VA | VA |
| Panel bit depth | 10 bits (8 bits + FRC) | 8 bits | 8 bits |
| FRC | Yes | - | No |
| Colors | 1073741824 colors 30 bits | 16777216 colors 24 bits | 16777216 colors 24 bits |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 2560 x 1440 pixels Quad HD (QHD) / 1440p | 2560 x 1440 pixels Quad HD (QHD) / 1440p | 2560 x 1440 pixels Quad HD (QHD) / 1440p |
| Pixel pitch | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft | 0.273 mm 0.0273 cm 0.0107 in 0.0009 ft | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft |
| Pixel density | 109 ppi 42 ppcm | 93 ppi 36 ppcm | 109 ppi 42 ppcm |
| Display area | 92.6 % | 87.67 % | 64.2 % |
| Backlight | W-LED | W-LED | W-LED |
| sRGB | 131.3 % | 99 % | 99 % |
| DCI P3 | 98 % | - | - |
| Brightness | 450 cd/m² | 250 cd/m² | 250 cd/m² |
| Peak brightness | 600 cd/m² | - | 300 cd/m² |
| Static contrast | 1000 : 1 | 2500 : 1 | 2500 : 1 |
| HDR | DisplayHDR 600 | HDR10 | HDR10 |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° |
| Minimum response time | 1 ms 0.0010 s | - | - |
| Average response time | 3 ms 0.0030 s | - | - |
| Input lag | 3 ms 0.0030 s | - | - |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte | Anti-glare/Matte |
| - | Response time - 1 ms (MPRT - Motion Picture Response Time) | Response time - 1 ms (MPRT - Motion Picture Response Time) 8-bit+FRC available at a lower refresh rate |
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 | - | - |
| Vertical frequency (digital) | 1 Hz - 240 Hz | 48 Hz - 144 Hz | 48 Hz - 144 Hz |
| DisplayPort - 255 kHz - 255 kHz; 1 Hz - 240 Hz HDMI - 30 kHz - 222 kHz; 24 Hz - 144 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) | 3 A | - | - |
| Power consumption (off) | 0.2 W | 0.5 W | 0.5 W |
| Power consumption (sleep) | 0.3 W | 0.5 W | 0.5 W |
| Power consumption (average) | 31 W | - | - |
| Power consumption (maximum) | 95 W | 59 W | 59 W |
| Power consumption (annual) | 72.25 kWh | - | - |
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 | 607.7 mm 60.77 cm 23.9252 in 1.9938 ft | 710.1 mm 71.01 cm 27.9567 in 2.3297 ft | 710.1 mm 71.01 cm 27.9567 in 2.3297 ft |
| Height | 356 mm 35.6 cm 14.0157 in 1.168 ft | 439.4 mm 43.94 cm 17.2992 in 1.4416 ft | 439.4 mm 43.94 cm 17.2992 in 1.4416 ft |
| Depth | 82.4 mm 8.24 cm 3.2441 in 0.2703 ft | 135.9 mm 13.59 cm 5.3504 in 0.4459 ft | 135.9 mm 13.59 cm 5.3504 in 0.4459 ft |
| Weight | 6.3 kg 13.89 lbs | 5.3 kg 11.68 lbs | 5.3 kg 11.68 lbs |
| Width with stand | 607.7 mm 60.77 cm 23.9252 in 1.9938 ft | 710.1 mm 71.01 cm 27.9567 in 2.3297 ft | 710.1 mm 71.01 cm 27.9567 in 2.3297 ft |
| Height with stand | 443.1 mm 44.31 cm 17.4449 in 1.4537 ft | 533.6 mm 53.36 cm 21.0079 in 1.7507 ft | 533.6 mm 53.36 cm 21.0079 in 1.7507 ft |
| Depth with stand | 251.9 mm 25.19 cm 9.9173 in 0.8264 ft | 272.6 mm 27.26 cm 10.7323 in 0.8944 ft | 272.6 mm 27.26 cm 10.7323 in 0.8944 ft |
| Weight with stand | 10.9 kg 24.03 lbs | 5.7 kg 12.57 lbs | 5.7 kg 12.57 lbs |
| Box width | - | 794 mm 79.4 cm 31.2598 in 2.605 ft | 794 mm 79.4 cm 31.2598 in 2.605 ft |
| Box height | - | 494 mm 49.4 cm 19.4488 in 1.6207 ft | 494 mm 49.4 cm 19.4488 in 1.6207 ft |
| Box depth | - | 200 mm 20 cm 7.874 in 0.6562 ft | 200 mm 20 cm 7.874 in 0.6562 ft |
| Box weight | 15.5 kg 34.17 lbs | 8 kg 17.64 lbs | 8 kg 17.64 lbs |
| Colors | Black | Black | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes |
| VESA interface | 100 x 100 mm | 75 x 75 mm | 75 x 75 mm |
| Removable stand | Yes | Yes | Yes |
| Height adjustment | Yes | No | No |
| Height adjustment range | 130 mm 13 cm 5.1181 in 0.4265 ft | - | - |
| Landscape/portrait pivot | Yes | No | No |
| Left pivot | 90 ° | - | - |
| Right pivot | 90 ° | - | - |
| Left/right swivel | Yes | No | No |
| Left swivel | 20 ° | - | - |
| Right swivel | 20 ° | - | - |
| Forward/backward tilt | Yes | Yes | Yes |
| Forward tilt | 5 ° | - | - |
| Backward tilt | 21 ° | 18 ° | 18 ° |
| Stand width - 465.2 mm | - | - |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | - | 2 x 5 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 | 1 x USB 3.2 (Type-B; Gen 1; upstream) 4 x USB 3.2 (Type-A; Gen 1; downstream) 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out (line-out for speakers) 1 x 3.5 mm Audio Out (headphones) | 1 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out | 1 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) | - | - |
Features
Some additional functional features of the model.
| Features | AlienFX Lighting Ambient Light Sensor ComfortView Flicker-free technology Low Blue Light Nano IPS NVIDIA G-Sync Ultimate Certified Picture-by-Picture Picture-in-Picture | AMD FreeSync Premium Black Equalizer Flicker-free technology Game Mode Eco Saving Plus Low Blue Light Low Input Lag Mode Off Timer Plus Refresh Rate Optimizer Screen Size Optimizer Super Arena Gaming UX Windows 10 | AMD FreeSync Premium Black Equalizer Flicker-free technology Game Mode Eco Saving Plus Low Blue Light Low Input Lag Mode Off Timer Plus Refresh Rate Optimizer Screen Size Optimizer Super Arena Gaming UX Windows 10 |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | CECP CEL ENERGY STAR RoHS Compliant TCO Certified Displays TUV Rheonland Eye Safety Certified | - | - |
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 | 10 °C - 40 °C 50 °F - 104 °F | 10 °C - 40 °C 50 °F - 104 °F |
| Operating humidity | 10 % - 80 % | 10 % - 80 % | 10 % - 80 % |
| Operating altitude | 5000 m 16404.2 ft | - | - |
| Storage temperature | -20 °C - 60 °C -4 °F - 140 °F | - | - |
| Storage humidity | 5 % - 90 % | - | - |
| Storage altitude | 12192 m 40000 ft | - | - |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | DisplayPort cable Mini-DisplayPort to DisplayPort Cable USB Type-B 3.2 Gen 1 cable | HDMI cable | HDMI cable |
Additional features
Information about other features.
| Additional features | Security lock slot | - | - |
| Dell AW2721D | Samsung C32G57T | Samsung C27G55T |