Comparison between:
- 27" Dell S2721DGF
- 27" LG 27GL850
Brand, series, model
Information about the brand, series, model and model aliases.
| Dell S2721DGF | LG 27GL850 | |
| Series | - | UltraGear |
 |  | |
| Model alias | S2721DGFA | 27GL850-B 27GL850G-B |
| Model year | 2020 | 2019 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 27 in | 27 in |
| Diagonal | 684.7 mm 68.47 cm 26.9567 in 2.2464 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 | 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 |
| Panel manufacturer | LG | LG Display |
| Panel model | LM270WQA-SSA2 | LM270WQA-SSA1 |
| Panel type | IPS | IPS |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| FRC | Yes | Yes |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits |
| Aspect ratio | 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 |
| Pixel pitch | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft |
| Pixel density | 109 ppi 42 ppcm | 109 ppi 42 ppcm |
| Display area | 90.07 % | 89.4 % |
| Backlight | W-LED | W-LED |
| sRGB | 144 % | 135 % |
| Adobe RGB (1998) | 85 % | 96 % |
| DCI P3 | 98 % | 98 % |
| Rec. 2020 | - | 70 % |
| Brightness | 360 cd/m² | 350 cd/m² |
| Peak brightness | 480 cd/m² | 400 cd/m² |
| Static contrast | 1000 : 1 | 1000 : 1 |
| HDR | DisplayHDR 400 | HDR10 |
| Horizontal viewing angle | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° |
| Minimum response time | 1 ms 0.0010 s | 1 ms 0.0010 s |
| Average response time | 4 ms 0.0040 s | 5 ms 0.0050 s |
| Maximum response time | 6 ms 0.0060 s | - |
| Input lag | 3.7 ms 0.0037 s | 4 ms 0.0040 s |
| Coating | Anti-glare/Matte (3H) | 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 |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Horizontal frequency (digital) | - | 30 kHz - 240 kHz |
| Vertical frequency (digital) | 30 Hz - 165 Hz | 48 Hz - 144 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 |
| 220V | 220 V - 240 V | 220 V - 240 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Electric current (A) | 1.6 A | - |
| Power consumption (off) | - | 0.5 W |
| Power consumption (sleep) | 0.3 W | 0.5 W |
| Power consumption (eco) | - | 18 W |
| Power consumption (average) | 32 W | 39 W |
| Power consumption (maximum) | 90 W | 65 W |
| Power consumption (annual) | - | 57 kWh |
| Energy efficiency class | - | B |
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 | 614.2 mm 61.42 cm 24.1811 in 2.0151 ft |
| Height | 363.6 mm 36.36 cm 14.315 in 1.1929 ft | 364.8 mm 36.48 cm 14.3622 in 1.1969 ft |
| Depth | 67.8 mm 6.78 cm 2.6693 in 0.2224 ft | 56.3 mm 5.63 cm 2.2165 in 0.1847 ft |
| Weight | 4.5 kg 9.92 lbs | 4.2 kg 9.26 lbs |
| Width with stand | 611.6 mm 61.16 cm 24.0787 in 2.0066 ft | 614.2 mm 61.42 cm 24.1811 in 2.0151 ft |
| Height with stand | 393.9 mm 39.39 cm 15.5079 in 1.2923 ft | 574.8 mm 57.48 cm 22.6299 in 1.8858 ft |
| Depth with stand | 200.3 mm 20.03 cm 7.8858 in 0.6572 ft | 274.4 mm 27.44 cm 10.8031 in 0.9003 ft |
| Weight with stand | - | 6.1 kg 13.45 lbs |
| Box width | - | 741 mm 74.1 cm 29.1732 in 2.4311 ft |
| Box height | - | 522 mm 52.2 cm 20.5512 in 1.7126 ft |
| Box depth | - | 211 mm 21.1 cm 8.3071 in 0.6923 ft |
| Box weight | 9.7 kg 21.38 lbs | 9.4 kg 20.72 lbs |
| Colors | Black | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes |
| VESA interface | 100 x 100 mm | 100 x 100 mm |
| Removable stand | Yes | Yes |
| Height adjustment | Yes | Yes |
| Height adjustment range | 130 mm 13 cm 5.1181 in 0.4265 ft | 110 mm 11 cm 4.3307 in 0.3609 ft |
| Landscape/portrait pivot | Yes | Yes |
| Left pivot | 90 ° | 0 ° |
| Right pivot | 90 ° | 90 ° |
| Left/right swivel | Yes | No |
| Left swivel | 45 ° | - |
| Right swivel | 45 ° | - |
| Forward/backward tilt | Yes | Yes |
| Forward tilt | 5 ° | 5 ° |
| Backward tilt | 21 ° | 15 ° |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | 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 (downstream) 1 x USB 3.0 (upstream) 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) 2.2 |
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 | 6-Axis Control AMD FreeSync technology Black Stabilizer Crosshair Flicker-free technology DDC/CI Dynamic Action Sync Nano IPS Nvidia G-SYNC Technology compatible Sphere lighting |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | ENERGY STAR EPEAT TCO Certified RoHS | BSMI CCC CE cTick ENERGY STAR FCC Class B UL/cUL |
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 |
| Operating humidity | 10 % - 80 % | 10 % - 80 % |
| 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 |
| Storage humidity | 5 % - 90 % | 5 % - 85 % |
| Storage altitude | 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 HDMI cable USB 3.0 cable |
Additional features
Information about other features.
| Additional features | Security lock slot | Anti-theft stand lock slot |
| Dell S2721DGF | LG 27GL850 |