Comparison between:
- 21.5" Asus VP229HE
- 24" Dell UltraSharp U2412M
Brand, series, model
Information about the brand, series, model and model aliases.
| Asus VP229HE | Dell UltraSharp U2412M | |
| Series | - | UltraSharp |
 |  | |
| Model year | 2020 | 2011 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 21.5 in | 24 in |
| Diagonal | 546.1 mm 54.61 cm 21.5 in 1.7917 ft | 609.7 mm 60.97 cm 24.0039 in 2.0003 ft |
| Width | 476.064 mm 47.6064 cm 18.7427 in 1.5619 ft | 518.4 mm 51.84 cm 20.4094 in 1.7008 ft |
| Height | 267.786 mm 26.7786 cm 10.5428 in 0.8786 ft | 324 mm 32.4 cm 12.7559 in 1.063 ft |
| Panel manufacturer | - | LG Display Samsung |
| Panel model | - | LM240WU8-SLA2 LTM240CL01 |
| Panel type | IPS | e-IPS |
| Panel bit depth | 8 bits | 8 bits (6 bits + FRC) |
| FRC | - | Yes |
| Colors | 16777216 colors 24 bits | 16777216 colors 24 bits |
| Aspect ratio | 1.778:1 16:9 | 1.6:1 16:10 |
| Resolution | 1920 x 1080 pixels Full HD / 1080p | 1920 x 1200 pixels |
| Pixel pitch | 0.248 mm 0.0248 cm 0.0098 in 0.0008 ft | 0.27 mm 0.027 cm 0.0106 in 0.0009 ft |
| Pixel density | 102 ppi 40 ppcm | 94 ppi 37 ppcm |
| Display area | 87.31 % | 83.54 % |
| Backlight | W-LED | W-LED |
| sRGB | - | 99 % |
| Adobe RGB (1998) | - | 74 % |
| NTSC (1953) | - | 72 % |
| Brightness | 250 cd/m² | 300 cd/m² |
| Static contrast | 1000 : 1 | 1000 : 1 |
| Dynamic contrast | 100000000 : 1 | 2000000 : 1 |
| Horizontal viewing angle | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° |
| Minimum response time | 5 ms 0.0050 s | 8 ms 0.0080 s |
| Maximum response time | - | 14 ms 0.0140 s |
| Input lag | - | 9 ms 0.0090 s |
| Coating | Anti-glare/Matte | Anti-glare/Matte (3H) |
| - | CIE1976 - 82% CIE1931 - 72% |
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 (analog) | 30 kHz - 85 kHz | - |
| Horizontal frequency (digital) | 30 kHz - 85 kHz | 30 kHz - 83 kHz |
| Vertical frequency (analog) | 48 Hz - 75 Hz | - |
| Vertical frequency (digital) | 48 Hz - 75 Hz | 50 Hz - 61 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) | - | 1.5 A |
| Power consumption (off) | 0.3 W | 0.5 W |
| Power consumption (sleep) | 0.5 W | 0.5 W |
| Power consumption (eco) | - | 25 W |
| Power consumption (average) | 12 W | 38 W |
| Power consumption (maximum) | - | 72 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 | 490 mm 49 cm 19.2913 in 1.6076 ft | 556 mm 55.6 cm 21.8898 in 1.8241 ft |
| Height | 298 mm 29.8 cm 11.7323 in 0.9777 ft | 361.6 mm 36.16 cm 14.2362 in 1.1864 ft |
| Depth | 53 mm 5.3 cm 2.0866 in 0.1739 ft | 64.9 mm 6.49 cm 2.5551 in 0.2129 ft |
| Weight | 2.5 kg 5.51 lbs | 3.97 kg 8.75 lbs |
| Width with stand | 490 mm 49 cm 19.2913 in 1.6076 ft | 556 mm 55.6 cm 21.8898 in 1.8241 ft |
| Height with stand | 363 mm 36.3 cm 14.2913 in 1.1909 ft | 398.5 mm 39.85 cm 15.689 in 1.3074 ft |
| Depth with stand | 199 mm 19.9 cm 7.8346 in 0.6529 ft | 180.3 mm 18.03 cm 7.0984 in 0.5915 ft |
| Weight with stand | 2.9 kg 6.39 lbs | 6.24 kg 13.76 lbs |
| Box width | 552 mm 55.2 cm 21.7323 in 1.811 ft | - |
| Box height | 420 mm 42 cm 16.5354 in 1.378 ft | - |
| Box depth | 132 mm 13.2 cm 5.1969 in 0.4331 ft | - |
| Box weight | 4.2 kg 9.26 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 | No | Yes |
| Height adjustment range | - | 115 mm 11.5 cm 4.5276 in 0.3773 ft |
| Landscape/portrait pivot | No | Yes |
| Left pivot | - | 90 ° |
| Right pivot | - | 90 ° |
| Left/right swivel | No | Yes |
| Left swivel | - | 45 ° |
| Right swivel | - | 45 ° |
| Forward/backward tilt | Yes | Yes |
| Forward tilt | 5 ° | 4 ° |
| Backward tilt | 23 ° | 21 ° |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x HDMI 1.4 1 x D-sub | 1 x USB 2.0 (upstream) 4 x USB 2.0 (downstream) 1 x DisplayPort 1.2 1 x DVI-D Dual Link 1 x D-sub |
| High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | Adaptive-Sync technology AMD FreeSync technology ASUS Smart Contrast Ratio (ASCR) Color Temperature Selection (4 modes) Flicker-free technology GamePlus (Crosshair/Timer/FPS Counter/Display Alignment) Low Blue Light NVIDIA G-Sync compatible QuickFit Skin-Tone Selection (3 modes) SPLENDID Video Intelligence Technology (8 modes) Trace Free Technology VividPixel | - |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | BSMI CB CCC CE CEL cTick CU eStandby ENERGY STAR Epeat Gold FCC Class B J-MOSS KCC PSE RCM RoHS TCO Certified Displays TÜV Low Blue Light TÜV Flicker-free UL/cUL VCCI WEEE WHQL (Windows 10; Windows 8.1; Windows 7) | ENERGY STAR 5.0 Epeat Gold TCO Certified Displays 5.0 |
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 % |
| Operating altitude | - | 4850 m 15912.1 ft |
| Storage temperature | -20 °C - 60 °C -4 °F - 140 °F | -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 | D-sub cable (optional) HDMI cable (optional) | D-sub cable DVI cable USB upstream cable |
Additional features
Information about other features.
| Additional features | Anti-theft stand lock slot - Kensington | Security lock slot |
| Asus VP229HE | Dell UltraSharp U2412M |