When comparing Dell P2815Q vs Dell P2715Q, the Slant community recommends Dell P2715Q for most people. In the question“What are the best 4K monitors under 30 inches for general use?” Dell P2715Q is ranked 4th while Dell P2815Q is ranked 10th. The most important reason people chose Dell P2715Q is:
You can work with the monitor in the position that’s most comfortable for you. This display is very adjustable, you can not only adjust both the height and inclination, but also it’s angle (you can use it horizontally or vertically).
Specs
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Pros
Pro Good image quality
Vibrant, sharp & good overall color responsiveness with 1.073 billion colors and a 5ms response time.
Pro Full swivel stand
You can turn it fully to a horizontal or vertical position.
Pro Good selection of connectors
Dell P2815Q has HDMI 1.4, Thunderbolt, 2 DisplayPorts (1 in, 1 out) and 4 USB 3.0 ports. HDMI 1.4 & Thunderbolt are capable of 4K @ 30Hz.
Pro VESA mount
So you can mount it to a desk stand or a wall.
Pro Possible to adjust the display to your preference
You can work with the monitor in the position that’s most comfortable for you. This display is very adjustable, you can not only adjust both the height and inclination, but also it’s angle (you can use it horizontally or vertically).
Pro Amazing image quality for professional work
The Dell P2715Q provides excellent image quality, especially for its price tag. It's a good tool for tasks that involve visual content, such as photography or film edition, graphical design work or illustration. It’s capable of displaying lively and very accurate colors, high brightness levels and deep blacks. Its vision angles are quite good and it has good screen uniformity.
Cons
Con Bad viewing angles
Since it's a TN monitor, it has worse viewing angles compared to IPS displays.
Con Bad refresh rate
At 3840 x 2160 it's max 30Hz and at 1920 x 1080 it's max 60Hz.
Con Not very good for gaming
The Dell P2715Q is not ideal for gaming, given that is has a response time of 9mm and a refresh rate of 60 Hz. These means, for example, that its not perfect when dealing with fast-moving scenes.
