Comparison between:
- 25" Dell UltraSharp U2515H
- 27" AOC 27B1H
Brand, series, model
Information about the brand, series, model and model aliases.
| Dell UltraSharp U2515H | AOC 27B1H | |
| Series | UltraSharp | - |
 |  | |
| Model year | 2014 | 2018 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 25 in | 27 in |
| Diagonal | 634.4 mm 63.44 cm 24.9764 in 2.0814 ft | 685.8 mm 68.58 cm 27 in 2.25 ft |
| Width | 552.96 mm 55.296 cm 21.7701 in 1.8142 ft | 597.6 mm 59.76 cm 23.5276 in 1.9606 ft |
| Height | 311.04 mm 31.104 cm 12.2457 in 1.0205 ft | 336.15 mm 33.615 cm 13.2343 in 1.1029 ft |
| Panel manufacturer | LG Display | - |
| Panel model | LM250WQ1-SSA1 | - |
| Panel type | AH-IPS | IPS |
| Panel bit depth | 8 bits | 8 bits (6 bits + FRC) |
| FRC | No | Yes |
| Colors | 16777216 colors 24 bits | 16777216 colors 24 bits |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 2560 x 1440 pixels Quad HD (QHD) / 1440p | 1920 x 1080 pixels Full HD / 1080p |
| Pixel pitch | 0.216 mm 0.0216 cm 0.0085 in 0.0007 ft | 0.311 mm 0.0311 cm 0.0123 in 0.001 ft |
| Pixel density | 117 ppi 46 ppcm | 81 ppi 32 ppcm |
| Display area | 89.24 % | - |
| Backlight | W-LED | W-LED |
| sRGB | 99 % | - |
| NTSC (1953) | 72 % | 72 % |
| Brightness | 350 cd/m² | 250 cd/m² |
| Static contrast | 1000 : 1 | 1000 : 1 |
| Dynamic contrast | 2000000 : 1 | 50000000 : 1 |
| Horizontal viewing angle | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° |
| Minimum response time | 6 ms 0.0060 s | 9 ms 0.0090 s |
| Maximum response time | 8 ms 0.0080 s | - |
| Input lag | 13.7 ms 0.0137 s | - |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| CIE1976 - 91% CIE1931 - 76% | - |
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 - 113 kHz | 30 kHz - 83 kHz |
| Vertical frequency (digital) | 56 Hz - 86 Hz | 50 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 |
| 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) | - | 0.5 W |
| Power consumption (sleep) | 0.5 W | 0.5 W |
| Power consumption (average) | 35 W | 23 W |
| Power consumption (maximum) | 87 W | 32 W |
| 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 | 569 mm 56.9 cm 22.4016 in 1.8668 ft | - |
| Height | 338.7 mm 33.87 cm 13.3346 in 1.1112 ft | - |
| Depth | 46.4 mm 4.64 cm 1.8268 in 0.1522 ft | - |
| Weight | 4.4 kg 9.7 lbs | - |
| Width with stand | 569 mm 56.9 cm 22.4016 in 1.8668 ft | 613 mm 61.3 cm 24.1339 in 2.0112 ft |
| Height with stand | 398 mm 39.8 cm 15.6693 in 1.3058 ft | 460.1 mm 46.01 cm 18.1142 in 1.5095 ft |
| Depth with stand | 205 mm 20.5 cm 8.0709 in 0.6726 ft | 199.8 mm 19.98 cm 7.8661 in 0.6555 ft |
| Weight with stand | 6.5 kg 14.33 lbs | 3.2 kg 7.05 lbs |
| Box width | - | 694 mm 69.4 cm 27.3228 in 2.2769 ft |
| Box height | - | 538 mm 53.8 cm 21.1811 in 1.7651 ft |
| Box depth | - | 139 mm 13.9 cm 5.4724 in 0.456 ft |
| Box weight | - | 5.1 kg 11.24 lbs |
| Colors | Black Silver | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | No |
| VESA interface | 100 x 100 mm | - |
| Removable stand | Yes | Yes |
| Height adjustment | Yes | No |
| Height adjustment range | 115 mm 11.5 cm 4.5276 in 0.3773 ft | - |
| Landscape/portrait pivot | Yes | No |
| Left pivot | 90 ° | - |
| Right pivot | 90 ° | - |
| Left/right swivel | Yes | No |
| Left swivel | 45 ° | - |
| Right swivel | 45 ° | - |
| Forward/backward tilt | Yes | Yes |
| Forward tilt | 5 ° | 3.5 ° |
| Backward tilt | 21 ° | 21.5 ° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Dell speacker bar AC511 - optional | - |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 5 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) 2 x HDMI 1.4 (MHL 2.0) 1 x DisplayPort 1.2 1 x DisplayPort 1.2 (Input mini) 1 x DisplayPort 1.2 (Output MST) 1 x 3.5 mm Audio Out | 1 x HDMI 1.4 1 x D-sub 1 x 3.5 mm Audio Out |
| - | High-bandwidth Digital Content Protection (HDCP) |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | ENERGY STAR 6.0 Epeat Gold RoHS Compliant TCO Certified Displays | CE EAC ENERGY STAR 7.0 FCC Class B RoHS TCO Certified Displays 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 | - |
| Operating humidity | 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-DP to DP Factory calibration report HDMI cable USB 3.0 upstream cable | HDMI cable |
Additional features
Information about other features.
| Additional features | Anti-theft stand lock slot Security lock slot | Anti-theft stand lock slot - Kensington |
| Dell UltraSharp U2515H | AOC 27B1H |