Comparison between:
- 27" Dell S2721DGF
- 31.5" Samsung C32G75T
- 32" AOC Q3277PQU
Brand, series, model
Information about the brand, series, model and model aliases.
| Dell S2721DGF | Samsung C32G75T | AOC Q3277PQU | |
| Series | - | Odyssey G7 | - |
 |  |  | |
| Model alias | S2721DGFA | C32G74T C32G73T LC32G75T LC32G74T LC32G73T | - |
| Model year | 2020 | 2020 | 2015 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 27 in | 31.5 in | 32 in |
| Diagonal | 684.7 mm 68.47 cm 26.9567 in 2.2464 ft | 801 mm 80.1 cm 31.5354 in 2.628 ft | 812.8 mm 81.28 cm 32 in 2.6667 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 | 708.48 mm 70.848 cm 27.8929 in 2.3244 ft |
| Height | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft | 392.256 mm 39.2256 cm 15.4431 in 1.2869 ft | 398.52 mm 39.852 cm 15.6898 in 1.3075 ft |
| Radius of curvature | - | 1000 mm 100 cm 39.3701 in 3.2808 ft | - |
| Panel manufacturer | LG | Samsung | AU Optronics |
| Panel model | LM270WQA-SSA2 | - | M320DVN01.0 |
| Panel type | IPS | SVA | AMVA |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) | 10 bits |
| FRC | Yes | Yes | - |
| Colors | 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 |
| 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 | 0.277 mm 0.0277 cm 0.0109 in 0.0009 ft |
| Pixel density | 109 ppi 42 ppcm | 93 ppi 36 ppcm | 91 ppi 36 ppcm |
| Display area | 90.07 % | 87.73 % | - |
| Backlight | W-LED | W-LED | W-LED |
| sRGB | 144 % | 125 % | - |
| Adobe RGB (1998) | 85 % | 83 % | - |
| NTSC (1953) | - | - | 80 % |
| DCI P3 | 98 % | 95 % | - |
| Brightness | 360 cd/m² | 350 cd/m² | 300 cd/m² |
| Peak brightness | 480 cd/m² | - | - |
| Static contrast | 1000 : 1 | 2500 : 1 | 3000 : 1 |
| Dynamic contrast | - | - | 80000000 : 1 |
| HDR | DisplayHDR 400 | DisplayHDR 600 | - |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° |
| Minimum response time | 1 ms 0.0010 s | - | 4 ms 0.0040 s |
| Average response time | 4 ms 0.0040 s | - | 8 ms 0.0080 s |
| Maximum response time | 6 ms 0.0060 s | - | - |
| Input lag | 3.7 ms 0.0037 s | - | 28 ms 0.0280 s |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte | Anti-glare/Matte (3H) |
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 - 99 kHz |
| Vertical frequency (digital) | 30 Hz - 165 Hz | 60 Hz - 240 Hz | 50 Hz - 76 Hz |
| DisplayPort - 2560 x 1440 @ 165 Hz HDMI - 2560 x 1440 @ 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) | 1.6 A | - | - |
| Power consumption (off) | - | 0.5 W | 0.5 W |
| Power consumption (sleep) | 0.3 W | 0.5 W | 0.5 W |
| Power consumption (eco) | - | - | 50 W |
| Power consumption (average) | 32 W | 60 W | 70 W |
| Power consumption (maximum) | 90 W | 140 W | 82 W |
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 | 611.6 mm 61.16 cm 24.0787 in 2.0066 ft | 710.1 mm 71.01 cm 27.9567 in 2.3297 ft | - |
| Height | 363.6 mm 36.36 cm 14.315 in 1.1929 ft | 439.1 mm 43.91 cm 17.2874 in 1.4406 ft | - |
| Depth | 67.8 mm 6.78 cm 2.6693 in 0.2224 ft | 187.1 mm 18.71 cm 7.3661 in 0.6138 ft | - |
| Weight | 4.5 kg 9.92 lbs | 6.5 kg 14.33 lbs | - |
| Width with stand | 611.6 mm 61.16 cm 24.0787 in 2.0066 ft | 710.1 mm 71.01 cm 27.9567 in 2.3297 ft | 741.88 mm 74.188 cm 29.2079 in 2.434 ft |
| Height with stand | 393.9 mm 39.39 cm 15.5079 in 1.2923 ft | 474.5 mm 47.45 cm 18.6811 in 1.5568 ft | 659.6 mm 65.96 cm 25.9685 in 2.164 ft |
| Depth with stand | 200.3 mm 20.03 cm 7.8858 in 0.6572 ft | 305.9 mm 30.59 cm 12.0433 in 1.0036 ft | 171.2 mm 17.12 cm 6.7402 in 0.5617 ft |
| Weight with stand | - | 8.2 kg 18.08 lbs | 11.54 kg 25.44 lbs |
| Box width | - | 806 mm 80.6 cm 31.7323 in 2.6444 ft | 858 mm 85.8 cm 33.7795 in 2.815 ft |
| Box height | - | 520 mm 52 cm 20.4724 in 1.706 ft | 577 mm 57.7 cm 22.7165 in 1.893 ft |
| Box depth | - | 272 mm 27.2 cm 10.7087 in 0.8924 ft | 248 mm 24.8 cm 9.7638 in 0.8136 ft |
| Box weight | 9.7 kg 21.38 lbs | 12.3 kg 27.12 lbs | 15.5 kg 34.17 lbs |
| Colors | Black | Black | Black Silver |
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 | 100 x 100 mm |
| Removable stand | Yes | Yes | Yes |
| Height adjustment | Yes | Yes | Yes |
| Height adjustment range | 130 mm 13 cm 5.1181 in 0.4265 ft | 120 mm 12 cm 4.7244 in 0.3937 ft | 180 mm 18 cm 7.0866 in 0.5906 ft |
| Landscape/portrait pivot | Yes | Yes | Yes |
| Left pivot | 90 ° | 0 ° | 0 ° |
| Right pivot | 90 ° | 90 ° | 90 ° |
| Left/right swivel | Yes | Yes | Yes |
| Left swivel | 45 ° | 15 ° | 165 ° |
| Right swivel | 45 ° | 15 ° | 165 ° |
| Forward/backward tilt | Yes | Yes | Yes |
| Forward tilt | 5 ° | 9 ° | 5 ° |
| Backward tilt | 21 ° | 13 ° | 24 ° |
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 | 4 x USB 3.0 (Type-A; downstream) 1 x USB 3.0 (Type-B; upstream) 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out | 2 x USB 3.0 1 x HDMI 2.0 2 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 2 x USB 2.0 (downstream) 2 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) 1 x HDMI 1.4 (MHL) 1 x DisplayPort 1.2 1 x DVI-D Dual Link 1 x D-sub 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) | - | High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | AMD FreeSync Premium Pro Flicker-free technology Low Blue Light NVIDIA G-SYNC Compatible RGB lights | AMD FreeSync Premium Pro Black Equalizer Core lighting design Flicker-free technology Game Mode Eco Saving Plus Low Blue Light Low Input Lag Mode Mega Dynamic Contrast NVIDIA G-Sync Compatible Off Timer Plus Picture-by-Picture Picture-in-Picture Quantum Dot Color Smart Eco Saving Super Arena Gaming UX | Flicker-free technology |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | ENERGY STAR EPEAT TCO Certified RoHS | - | CCC CECP CEL1 EAC ENERGY STAR 6.0 Epeat Silver FCC Class B RoHS TCO Certified Displays 6.0 TÜV/GS |
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 | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | 10 % - 80 % | 10 % - 80 % | 10 % - 85 % |
| Operating altitude | 5000 m 16404.2 ft | - | 3657.6 m 12000 ft |
| Storage temperature | -20 °C - 60 °C -4 °F - 140 °F | - | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | 5 % - 90 % | - | 5 % - 90 % |
| 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 HDMI cable USB 3.0 cable | DisplayPort cable USB 3.0 cable | Audio cable D-sub cable DisplayPort cable DVI-D cable HDMI cable USB 3.0 cable |
Additional features
Information about other features.
| Additional features | Security lock slot | - | Anti-theft stand lock slot - Kensington |
| Dell S2721DGF | Samsung C32G75T | AOC Q3277PQU |