To truly test a gaming device's mettle, you need to see how well it performs under pressure, and no genre is more demanding than most First-Person Shooter (FPS) games. Today, we’ll see how the REDMAGIC Astra 2 performs in competitive mobile FPS gaming and how it stays cool under pressure.
Now, one thing you need to understand is that FPS games rarely showcase a device’s strengths within the first few minutes of a match. Rather, the real test comes later, when the game has been running at high performance for an extended period, temperatures have climbed, and sustained frame rates become more difficult to maintain.
For games like Call of Duty: Mobile, PUBG Mobile, and other competitive shooters, consistent performance matters just as much as peak performance. So, ultimately, a device that produces impressive frame rates for a short initial burst but throttles under sustained load can actually introduce the very instability competitive players want to avoid. This is why cooling is a major element of any device’s approach to FPS gameplay.
Why Cooling Matters in Competitive FPS Gaming
Most FPS mobile games are designed to continuously push the CPU and GPU when running at high frame rates. This renders more frames, maintains higher graphical settings, and processes touch inputs at a faster, almost instantaneous rate. This workload surge also generates massive amounts of heat.
When faced with heat, devices generally reduce processor speeds to protect their components, resulting in thermal throttling, lower frame rates, and fluctuations in performance. Naturally, this is not ideal for FPS players who need fast-paced processing and agility, making aiming, tracking, and rapid camera movements feel more predictable and allowing players to make quick, precise, and accurate moves.
However, as we’ve mentioned before, FPS gaming relies on sustained performance more than short-lived peak performance. This is why the cooling factor plays such a large role in your FPS gameplay. To ensure sustained performance, cooling needs to cater to high-performance and extended gameplay at the same time.
For example, in Call of Duty: Mobile, players can spend an entire match rapidly rotating the camera, aiming, firing, moving, and reacting to opponents. This makes consistency essential because an unstable frame rate can make the game lag or stutter, directly affecting your inputs, graphics, and performance. Fortunately, the Astra 2 gaming tablet makes every frame feel seamless with its pioneering liquid cooling system.
AquaCore Cooling System 2.0: Moving Heat Away From the Core
Instead of treating cooling as an afterthought, the Astra 2 makes thermal management a central part of the gaming experience by pairing its Snapdragon 8 Elite Gen 5 chipset with an advanced AquaCore Cooling System 2.0. Following in the footsteps of the REDMAGIC 11 Pro, which introduced the AquaCore liquid cooling system to the industry, the Astra 2 takes an upgraded approach to cooling.
The 12-layered architecture combines visible flowing liquid cooling, Liquid Metal 3.0, a large, tiered vapor chamber, multi-dimensional heat spreading, and patented cooling technology. The upgraded thermal interface also ensures drastic heat dissipation, keeping the device cooler for longer and sustaining peak performance while limiting the risk of throttling.

This innovative cooling structure was built specifically to move heat away from the processor and distribute it through the device's thermal structure. Based on internal testing, the Astra reached an average frame rate of 145.3FPS during a one-hour Call of Duty: Mobile session, with the tablet reaching just 43.8°C. Essentially, the backbone of the Astra 2’s cooling relies on long-term endurance.
The Goal Is Sustained Performance
A general misconception about cooling for gaming devices is that the most effective cooling system should be able to entirely prevent a device from becoming warm. Other than being highly unrealistic, that claim also obscures the main objective of cooling systems. While we could overly simplify cooling systems as a way to keep your device cool, they play a much more important role in keeping your frame rates and performance stable first.
A powerful processor generates heat when it works hard. However, the more important goal is to manage heat without forcing the processor to dramatically reduce performance. This is the ultimate goal of the Astra 2 cooling system.
PhoneArena's review of the gaming tablet makes this point particularly well. After testing the device with cooling enabled and disabled, Rad Slavov found that even if the tablet got hot under demanding workloads, frame rates would remain very stable. Ultimately, he noted that thermal throttling is not an issue with the device, “which is immensely helpful when doing serious gaming.”
The Astra 2's cooling system is therefore focused on maintaining thermal headroom and performance stability, not simply just making the tablet feel cold regardless of workload. This is an arguably more relevant feature to competitive players rather than simply measuring the lowest possible surface temperature.
According to Yanko Design's review, the relationship between cooling and sustained performance is integral, with the AquaCore Cooling System 2.0 being labelled as an important part of making extended gaming performance possible. The review concludes that the three main components of the cooling system maintain stable performance during prolonged gaming sessions in a way conventional cooling simply can’t match, further stating that the Astra 2 gives you higher FPS stability and faster responsiveness with lower power draw and less heat in practice.
Similarly, the Android Central review highlighted the tablet's thermal management, describing the Astra 2 as a device that excels in "sustained performance" and that no other Android tablet comes close. They also noted that the device held up particularly well in thermal stress tests, and while there was some heating, the liquid cooling system did an admirable job.

Sourced from Dozzy
When playing Call of Duty: Mobile, YouTuber Dozzy also stated that what really stood out to them the most was the liquid cooling system of the Astra 2, stating that even during long gaming sessions, the tablet stayed cool, allowing you to keep playing without having to worry about the performance dropping off.
Cool and Collected, Through Every Level
The Astra 2 takes cooling to a new level with a more nuanced understanding of how performance meets thermal design, easily changing the conversation to focus on how cooling can accommodate demanding FPS gaming without skipping a frame. For competitive mobile FPS players, the real advantage of the Astra 2 is superior performance that only ends when the game is over. Ultimately, the goal isn't simply to start a match at maximum performance; it's to still have that performance when the match reaches its final round.
FAQ
Q: Is the Astra 2 suitable for FPS games?
A: Yes. Its Snapdragon 8 Elite Gen 5 processor, RedCore R4 gaming chip, OLED display, and innovative AquaCore Cooling System 2.0 make it ideal for demanding games where sustained performance and responsiveness are important.
Q: How does the AquaCore Cooling System 2.0 work?
A: By using a flowing liquid-cooling architecture alongside Liquid Metal 3.0 and a large vapor chamber, which work together to transfer and distribute heat away from the processor during heavy workloads.
Q: Does the up-to-185Hz display spec mean that all games will run at 185FPS?
A: No. The display can refresh at up to 185Hz, but the game's own frame-rate limit and optimization determine how many frames it can actually produce. Compatible games can take advantage of higher frame rates when the software and hardware support them.
Q: Is the Astra 2's liquid cooling better than a fan?
A: It provides a different approach rather than being a simple one-to-one replacement. The Astra 2 combines liquid cooling with other thermal technologies to manage sustained heat effectively, but the fan inclusion that we find in the OG Astra 1 still provides tangible cooling results.
Q: Why is cooling important for competitive mobile gaming?
A: It prevents heat from forcing the processor to reduce performance. Cooling maintains stable frame rates, prevents throttling, and limits the possibility of lag in fast-paced gaming sessions.
