Comparison between:
- 21.5" VideoSeven L215ADS-2N
- 21.5" AOC I2279VWHE
- 21.5" Yashi YZ2207
- 21.5" Iiyama ProLite T2234MSC-B6X
Brand, series, model
Information about the brand, series, model and model aliases.
| VideoSeven L215ADS-2N | AOC I2279VWHE | Yashi YZ2207 | Iiyama ProLite T2234MSC-B6X | |
| Series | - | - | Pioneer S | - |
 |  |  |  | |
| Model alias | - | - | - | T2234MSC-B6X |
| Model year | 2018 | 2015 | 2017 | 2019 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 21.5 in | 21.5 in | 21.5 in | 21.5 in |
| Diagonal | 546.1 mm 54.61 cm 21.5 in 1.7917 ft | 546.1 mm 54.61 cm 21.5 in 1.7917 ft | 546.1 mm 54.61 cm 21.5 in 1.7917 ft | 546.1 mm 54.61 cm 21.5 in 1.7917 ft |
| Width | 476.064 mm 47.6064 cm 18.7427 in 1.5619 ft | 476.064 mm 47.6064 cm 18.7427 in 1.5619 ft | 476.064 mm 47.6064 cm 18.7427 in 1.5619 ft | 476.064 mm 47.6064 cm 18.7427 in 1.5619 ft |
| Height | 267.786 mm 26.7786 cm 10.5428 in 0.8786 ft | 267.786 mm 26.7786 cm 10.5428 in 0.8786 ft | 267.786 mm 26.7786 cm 10.5428 in 0.8786 ft | 267.786 mm 26.7786 cm 10.5428 in 0.8786 ft |
| Panel manufacturer | BOE | LG Display | - | - |
| Panel type | IPS-ADS | AH-IPS | IPS | IPS |
| Panel bit depth | 8 bits (6 bits + FRC) | 8 bits (6 bits + FRC) | 8 bits (6 bits + FRC) | 8 bits (6 bits + FRC) |
| FRC | Yes | Yes | Yes | Yes |
| Colors | 16777216 colors 24 bits | 16777216 colors 24 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 | 1.778:1 16:9 |
| Resolution | 1920 x 1080 pixels Full HD / 1080p | 1920 x 1080 pixels Full HD / 1080p | 1920 x 1080 pixels Full HD / 1080p | 1920 x 1080 pixels Full HD / 1080p |
| Pixel pitch | 0.248 mm 0.0248 cm 0.0098 in 0.0008 ft | 0.248 mm 0.0248 cm 0.0098 in 0.0008 ft | 0.248 mm 0.0248 cm 0.0098 in 0.0008 ft | 0.248 mm 0.0248 cm 0.0098 in 0.0008 ft |
| Pixel density | 102 ppi 40 ppcm | 102 ppi 40 ppcm | 102 ppi 40 ppcm | 102 ppi 40 ppcm |
| Display area | 86.3 % | - | - | 78.58 % |
| Backlight | W-LED | W-LED | W-LED | W-LED |
| NTSC (1953) | 72 % | - | 72 % | 72 % |
| Brightness | 250 cd/m² | 250 cd/m² | 300 cd/m² | 350 cd/m² |
| Static contrast | 1000 : 1 | 1000 : 1 | 1000 : 1 | 1000 : 1 |
| Dynamic contrast | 1000000 : 1 | 50000000 : 1 | 50000000 : 1 | 80000000 : 1 |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Minimum response time | 5 ms 0.0050 s | 5 ms 0.0050 s | 2 ms 0.0020 s | 8 ms 0.0080 s |
| Average response time | - | 14 ms 0.0140 s | 8 ms 0.0080 s | - |
| Coating | Anti-glare/Matte | Anti-glare/Matte (3H) | Anti-glare/Matte | Anti-glare/Matte |
| - | - | Response time - 2 ms (Overdrive) | Scratch resistance 10-point Multi-touch Control Touch technology - Capacitive |
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 | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Horizontal frequency (digital) | 64 kHz - 83 kHz | 30 kHz - 83 kHz | - | 30 kHz - 84 kHz |
| Vertical frequency (digital) | 50 Hz - 75 Hz | 50 Hz - 76 Hz | 75 Hz | 56 Hz - 76 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 | 100 V - 120 V |
| 220V | 220 V - 240 V | 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 | 50 Hz - 60 Hz |
| Electric current (A) | 1.5 A | 1.3 A | - | 4 A |
| Power consumption (off) | 0.5 W | 0.3 W | 0.5 W | 1 W |
| Power consumption (sleep) | 0.5 W | 0.5 W | 0.5 W | 1 W |
| Power consumption (average) | 20 W | 20 W | - | 21.4 W |
| Power consumption (maximum) | 25 W | 24 W | 35 W | - |
| Power consumption (annual) | - | - | - | 31 kWh |
| Energy efficiency class | A+ | - | - | 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 | 499.2 mm 49.92 cm 19.6535 in 1.6378 ft | - | - | 517.5 mm 51.75 cm 20.374 in 1.6978 ft |
| Height | 295.9 mm 29.59 cm 11.6496 in 0.9708 ft | - | - | 313.5 mm 31.35 cm 12.3425 in 1.0285 ft |
| Depth | - | - | - | 46 mm 4.6 cm 1.811 in 0.1509 ft |
| Width with stand | 499.2 mm 49.92 cm 19.6535 in 1.6378 ft | 531.98 mm 53.198 cm 20.9441 in 1.7453 ft | 490 mm 49 cm 19.2913 in 1.6076 ft | 517.5 mm 51.75 cm 20.374 in 1.6978 ft |
| Height with stand | 362.3 mm 36.23 cm 14.2638 in 1.1886 ft | 405.4 mm 40.54 cm 15.9606 in 1.3301 ft | 400 mm 40 cm 15.748 in 1.3123 ft | 391352 mm 39135.2 cm 15407.6 in 1283.96 ft |
| Depth with stand | 169.4 mm 16.94 cm 6.6693 in 0.5558 ft | 128.18 mm 12.818 cm 5.0465 in 0.4205 ft | 130 mm 13 cm 5.1181 in 0.4265 ft | 219 mm 21.9 cm 8.622 in 0.7185 ft |
| Weight with stand | 4 kg 8.82 lbs | 3.35 kg 7.39 lbs | 3 kg 6.61 lbs | 4.4 kg 9.7 lbs |
| Colors | Black | Black Silver | Black Rose-gold Silver | Black White |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | No | No | Yes |
| VESA interface | 100 x 100 mm | - | - | 100 x 100 mm |
| Removable stand | Yes | Yes | Yes | Yes |
| Height adjustment | No | No | No | No |
| Landscape/portrait pivot | No | No | No | No |
| Left/right swivel | No | No | No | No |
| Forward/backward tilt | Yes | Yes | Yes | Yes |
| Forward tilt | - | 3.5 ° | 3 ° | 5 ° |
| Backward tilt | 20 ° | 23.5 ° | 12 ° | 90 ° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 1 W | - | 2 x 4 W | 2 x 3 W |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | No | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x HDMI 1.4 1 x D-sub 1 x 3.5 mm Audio Out | 1 x HDMI 1.4 1 x D-sub | 1 x HDMI 1.4 1 x D-sub 1 x 3.5 mm Audio Out | 1 x USB 2.0 (downstream) 1 x HDMI 1.4 1 x DisplayPort 1.2 1 x D-sub 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) | High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | - | - | Low Blue Light | - |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | CE ENERGY STAR FCC Class B ICES RoHS TÜV/GS WEEE | CE EAC ENERGY STAR 6.0 TCO 6 | - | CE ENERGY STAR PSE TÜV/GS VCCI-B |
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 | 0 °C - 40 °C 32 °F - 104 °F | 5 °C - 35 °C 41 °F - 95 °F |
| Operating humidity | - | 10 % - 85 % | - | 10 % - 80 % |
| Operating altitude | - | 5000 m 16404.2 ft | - | - |
| Storage temperature | -20 °C - 60 °C -4 °F - 140 °F | -25 °C - 55 °C -13 °F - 131 °F | -20 °C - 60 °C -4 °F - 140 °F | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | - | 5 % - 93 % | - | 5 % - 85 % |
| Storage altitude | - | 12192 m 40000 ft | - | - |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | Audio cable D-sub cable | D-sub cable | D-sub cable | Audio cable DisplayPort cable HDMI cable USB cable |
Additional features
Information about other features.
| Additional features | - | Security lock slot | Anti-theft stand lock slot - Kensington | IP65 Anti-theft stand lock slot - Kensington |
| VideoSeven L215ADS-2N | AOC I2279VWHE | Yashi YZ2207 | Iiyama ProLite T2234MSC-B6X |