10 Best Second Monitor 2025 in the United States

The KYY 15.6-inch Portable Monitor is a solid option for those seeking a second monitor, offering Full HD 1080p resolution for crisp and clear visuals. The IPS panel ensures vibrant colors and wide viewing angles, making it suitable for various uses, including gaming, multimedia, and professional tasks. Its compact and lightweight design (1.7 pounds and 0.3 inches thick) makes it highly portable, ideal for users who need a second screen on-the-go.

Connectivity is versatile with two USB Type-C ports and a Mini-HDMI port, allowing easy connection to laptops, smartphones, gaming consoles, and more. However, it’s important to note that compatibility requires devices to support Thunderbolt 3 or USB-C 3.1. The monitor also includes built-in speakers and a durable smart cover that doubles as a stand, although the audio quality may not be as immersive as external speakers. The matte screen surface reduces glare, providing a comfortable viewing experience even in bright environments.

One downside is the lack of adjustable stand height or rotation, offering limited ergonomic flexibility. Despite minor drawbacks, the KYY Portable Monitor is a practical and high-performing choice for users needing a versatile and portable second screen.

The ARZOPA 16.1'' Portable Gaming Monitor offers several attractive features for those looking to expand their screen space or enhance their gaming experience. The 16.1-inch screen is large enough to provide a noticeable improvement in productivity or gaming immersion. With a Full HD resolution of 1920 x 1080 pixels, it delivers clear and sharp visuals. The highlight of this monitor is its 144Hz refresh rate, which ensures smooth and fluid motion, making it particularly appealing for gamers who need fast response times, though it lacks adaptive sync technologies like FreeSync or G-Sync that can further enhance gaming visuals by reducing screen tearing.

The IPS panel type provides good color accuracy and wide viewing angles, and with 106% sRGB coverage, colors will appear vibrant and realistic. This makes it suitable for creative work as well as entertainment. Connectivity is straightforward with two USB Type-C ports and a Mini HDMI port, supporting plug-and-play use with laptops, gaming consoles, and other devices. The built-in kickstand adds convenience, allowing for tilt adjustment to find a comfortable viewing angle, though its adjustability might be limited compared to fully adjustable stands.

Weighing only 1.66 pounds, it's highly portable and easy to carry around. However, the glossy screen surface might be prone to reflections in bright environments. The monitor suits gamers and professionals who need a reliable second monitor for work or play on the go, with key strengths in high refresh rate and color accuracy, though it lacks some advanced gaming features and has some limitations in adjustability and screen surface reflectivity.

The Philips 22-inch Class Thin Full HD monitor offers a solid choice for a second screen. With a Full HD (1920 x 1080) resolution, it provides clear and detailed visuals, making it great for everyday tasks, watching movies, or casual gaming. Its 100Hz refresh rate ensures smoother motion, which is a slight upgrade over the more common 60Hz monitors, benefiting fast-paced video content and gaming. Adaptive Sync technology further enhances this by reducing screen tearing and stuttering, creating a seamless viewing experience.

The VA panel used in this monitor delivers excellent contrast with deeper blacks and brighter whites, and it supports 16.7 million colors, ensuring vibrant and true-to-life images. Wide viewing angles of 178 degrees keep colors consistent even when viewed from the side, which is handy if you often move around your workspace or share your screen with others. Connectivity options include one HDMI and one VGA port, suitable for most setups. However, the limited ports might require an adapter if you have multiple devices to connect. The monitor also features LowBlue Mode to reduce eye strain during long use.

On the downside, it lacks advanced adjustability features such as height adjustment or pivot, which might be a consideration for ergonomics-focused users. The 4-year advance replacement warranty is a notable plus, providing peace of mind. In summary, the Philips 22-inch monitor is a dependable option for those looking for a secondary display with good color accuracy, a decent refresh rate, and solid visual performance.