Portable gaming has gone on a boom. We are no longer bound to a desktop computer, but can now get high-fidelity gaming in a laptop, a console, or even on our phones, and enjoy it anywhere. However, this liberty has ushered in a different set of considerations, with the chief of them being the display. Although an inbuilt laptop screen is acceptable, a separate portable monitor captures the experience to the next level. One crucial spec that can be overwhelming to the buyer is the response time. Be wrong, and you have a fuzzy, irritating hodgepodge. Do it properly, and you have a competitive advantage. Then, what is the best response time of a portable gaming monitor?
What is Response Time, Anyway?
We must be aware of what is meant by the ideal number before going after it. Response time (milliseconds, ms) is how fast a single pixel can switch between two different colors, one of them is black and the other, white, and vice versa, or more generally, one shade of gray to another (GtG).
Suppose you are playing a fast-paced first-person shooter. The pixels on your screen must refresh immediately as you spin your eye about to present the new scene. By not changing the value of a pixel fast enough, a visual anomaly may appear as a ghosting effect or motion blur in which a thin line of the previous image persists. It is not only an aesthetic problem; it may blur enemy figures and make it slow and unresponsive to aim accurately.
Response time is essential, not to be confused with input lag or refresh rate. Input lag: The time delay between you pressing a button on the controller and the result on the screen. The number of times the whole screen is refreshed (measured in Hertz (Hz)) is called the refresh rate. Although the three are all related to providing a smooth gaming experience, response time only concerns the performance of the pixels per second.
The Golden Numbers: What Should You Aim For?
This ideal response time is not a universal solution to response time; it is very much dependent on the kind of games you play.
For Competitive Gamers (FPS, Fighting Games): When you are living and breathing games such as Valorant, Call of Duty, or Street Fighter, a millisecond counts. The gold standard here is 1ms. Ghosting is completely avoided at this speed, and fast-moving targets can be tracked crystal-clear. This almost immediate response of the pixel can be the difference between a hit and a miss. To such players, it is not ideal to lessen.
For Immersive Gamers (RPGs, Action-Adventure): When you consider playing more of a world of its own in The Witcher 3 or engaging in the filming narrative of God of War, 1ms is not as much of an imperative. In such genres, where the response time required is less than 5ms, a response time of less than 5ms is more than adequate. You will still have a smooth, responsive experience, but you will not get distracted by the blur, and you will not have to pay the premium price of the absolute fastest panel on the market.
For Casual and Strategy Gamers: In the case of puzzle games, turn-taking strategy, or casual games, the demand is even less. Less than 10ms will be as responsive as it can be. In most situations, the human eye is barely able to differentiate at this stage.
The takeaway? To have a serious, competitive advantage, 1ms is desirable. In the case of most gamers, there is an optimal range of 1ms to 5ms of response times, and this range is both good and does not strain the purse. The selection of the appropriate Portable gaming monitor will involve not only a trade-off between these specs and your requirements.
The Showdown: Portable Monitors in the Wild
Let’s see how some popular models on the market stack up in the response time arena.
UPERFECT Contenders
UPERFECT has made a name for itself by offering feature-rich portable monitors at competitive prices. Here’s how three of their models compare:
- 1. UPERFECT 2K 120Hz Gaming Monitor
Size: A 15.6-inch display, providing a large viewing area in a portable form factor.
Resolution: 2560×1440 (2K QHD), delivering sharper images than standard 1080p.
Panel Type: IPS (In-Plane Switching), known for accurate colors and wide viewing angles.
Refresh Rate: 120Hz, allowing for up to 120 frames per second for smoother gameplay.
Response Time: 1ms (GtG), designed to reduce motion blur in fast-moving scenes.
Key Features: Supports HDR for enhanced contrast, connects via USB-C, and includes built-in speakers.
- 2. UPERFECT 15.6″ 4K OLED Portable Monitor
Size: 15.6 inches, providing a standard portable size with a high-resolution screen.
Resolution: 3840×2160 (4K UHD) for exceptional detail and clarity.
Panel Type: OLED delivers perfect blacks and high contrast ratios.
Refresh Rate: 60Hz, standard for media consumption and less demanding games.
Response Time: 0.1ms, a speedy response time that virtually eliminates ghosting.
Key Features: Equipped with touch capability, HDR support, and USB-C connectivity.
- UPERFECT 1080P USB-C Portable Monitor
Size: 15.6 inches, a standard size for portable secondary displays.
Resolution: 1920×1080 (Full HD), suitable for general use and casual gaming.
Panel Type: IPS, offering consistent colors and good off-axis viewing.
Refresh Rate: 60Hz, the standard refresh rate for most video content and applications.
Response Time: 5ms, an adequate response time for non-competitive gaming and productivity.
Key Features: Focuses on a simple USB-C single-cable connection and includes a lightweight design.
Challengers from Other Brands
There are great substitutes present in the market. These are four of the other established brands:
- Arzopa G1 15.6″ Portable Gaming Monitor
Size: 15.6 inches, a compact size for easy transport alongside a laptop or console.
Resolution: 1920×1080 (Full HD), which balances performance and visual fidelity.
Panel Type: IPS, ensuring vibrant colors and wide viewing angles.
Refresh Rate: 144Hz, a high refresh rate ideal for competitive gaming.
Response Time: 5ms, which is acceptable for many gamers, especially when paired with a high refresh rate.
Key Features: Supports AMD FreeSync to reduce screen tearing and includes dual speakers.
- INNOCN 15.6″ OLED Portable Monitor
Size: 15.6 inches, a portable chassis for a high-performance OLED panel.
Resolution: 3840×2160 (4K UHD), offering a pixel-dense and crisp image.
Panel Type: OLED, characterized by self-lit pixels for true blacks and rapid response.
Refresh Rate: 60Hz, suitable for cinematic experiences and detailed visuals.
Response Time: 0.1ms, matching the near-instantaneous speed of other OLED panels.
Key Features: Features a touch-sensitive screen, HDR support, and USB-C for video and power.
- ViewSonic TD1655
Size: 16 inches, slightly larger than the standard 15.6-inch models.
Resolution: 1920×1080 (Full HD), providing clear visuals for work and play.
Panel Type: IPS, delivering good color accuracy for professional and creative tasks.
Refresh Rate: 60Hz, a standard rate for everyday use and light gaming.
Response Time: 3ms, a mid-range response time suitable for a mix of productivity and entertainment.
Key Features: A built-in stand for stability, a 10-point touch screen, and dual USB-C ports.
- ASUS ROG Strix XG17AHP
Size: 17.3 inches, making it one of the larger portable monitors available.
Resolution: 1920×1080 (Full HD), which allows the GPU to achieve high frame rates more easily.
Panel Type: IPS, chosen for its fast response times and solid color performance.
Refresh Rate: 240Hz, an extremely high refresh rate targeted at professional esports players.
Response Time: 1ms (GtG), ensuring clear visuals during the fastest on-screen action.
Key Features: Includes a built-in 7800mAh battery for true portability and a SmartCase that doubles as a stand.
Beyond the Numbers: Other Factors to Consider
Response time is essential, but it is a component of a bigger ecosystem. The ideal companion of a small response time is a significant refresh rate (120Hz and above). The type of panel also counts; IPS has excellent colors and screens, whereas OLED has unmatched contrast and speed. These are considered factors even by a generic desktop gaming monitor, and portables are no different. In addition, the versatility of these screens is an enormous point of sale. In addition to gaming, you have the ability to even convert your screen into a vertical monitor where you can code, read, or go through extensive documents.
The Final Verdict
What is the optimum response time, then? To the competitive gamer who wants to score the best, it is unquestionably 1ms or better. A response time of less than 5ms is the sweet spot for many players who like a combination of genres and who do not require the higher price.
The best time to respond, however, is the response that fits your style of gaming. With the knowledge of what the numbers represent and how they transfer to on-screen performance, you can afford to go out there and select a portable monitor that may not only keep pace with your games, but also improve them, making any place your own game chamber.
