Exynos overheating issues haven’t gone away
Samsung’s Exynos overheating issues refer to a long-running pattern where Galaxy phones using Exynos chips run warmer, hit thermal limits faster, and throttle performance more aggressively during gaming than comparable Snapdragon-based flagships, leading to inconsistent frame rates and a noticeably different experience for users who expect stable high-end performance. This problem comes into sharp focus with the Galaxy S26 series, powered by the new Exynos 2600, which Samsung positions as ready to compete with the best custom processors once more. On paper and in synthetic benchmarks, Exynos looks close enough to the top Snapdragon and MediaTek silicon to reassure buyers. But once you start loading up real games, the story shifts from “nearly equal” to “uncomfortably warm.” That gap between promise and practice is why the thermal conversation around Exynos won’t die—and why Galaxy S26 owners deserve a frank look at what is happening inside their phones.

Galaxy S26 thermal throttling: the numbers that matter
The Galaxy S26 Plus with Exynos 2600 runs hotter than rival flagships before you even start gaming: idle internal temperatures sit over 30°C, while comparable Snapdragon phones tend to remain below that threshold. Once you fire up Asphalt Legends, the Exynos 2600’s temperature jumps from 33.2°C to 39.3°C in just three minutes, compared to 29°C to 32.1°C on a Snapdragon 8 Elite Gen 5 handset. That 6°C rise versus 3°C is not catastrophic on its own, but paired with a higher starting point it quickly pushes the Galaxy S26 into throttling territory. In a longer 13‑minute Asphalt session, mean frame rate falls from around 113fps at the start to roughly 80fps after four races—a 29% drop that you will feel in your hands and in the gameplay. Quote-worthy or not, this is the definition of aggressive thermal throttling on a phone marketed for premium gaming.
| Game (3 min) | Galaxy S26 Plus (Exynos 2600) | Xiaomi 17 Ultra (Snapdragon 8 Elite Gen 5) |
|---|---|---|
| Asphalt Legends – Start Temp / Max Temp / Mean FPS | 33.2°C / 39.3°C / 112.5fps | 29°C / 32.1°C / 116.5fps |
| CoD Mobile BR – Start Temp / Max Temp / Mean FPS | 32.0°C / 36.8°C / 59.9fps | 34.2°C / 36.1°C / 118.6fps |
| Genshin Impact – Start Temp / Max Temp / Mean FPS | 33.3°C / 36.8°C / 59.9fps | 32.1°C / 35.1°C / 59.6fps |

Exynos vs Snapdragon gaming: capable, but clearly second choice
Real games paint a more nuanced—and less flattering—picture of Exynos vs Snapdragon gaming than benchmarks alone. In Genshin Impact at max settings and 60fps, the Exynos-powered Galaxy S26 Plus keeps a tight lock on frame rate, landing in the same class as Snapdragon and Dimensity rivals and well ahead of Google’s Tensor G5, whose Pixel 10 Pro XL hovers near 45fps. Asphalt Legends at 120fps is where the gap emerges: the Exynos 2600 tracks close to the Snapdragon 8 Elite Gen 5 in average frame rate but does so while warming up faster and hitting a lower thermal ceiling. Meanwhile, in Call of Duty Mobile, the Exynos GPU is locked to 60fps, while the Snapdragon phone can push 90fps or 120fps. That frame-rate cap conveniently hides some heat, but it also means gamers on Exynos get fewer frames and still more thermal anxiety than their Snapdragon counterparts.

How thermal management shapes daily gaming
Thermal management is not an abstract spec sheet issue; it decides whether your phone feels like a gaming device or a hand warmer. Faster-rising temperatures on the Galaxy S26 series lead directly to performance throttling, especially when you push graphics and refresh rates to their limits. According to one detailed Asphalt Legends test, “between the start and end of the playthrough, performance goes from an average of 113fps to 80fps, a 29% drop over a rather short gaming session. That drop is certainly not what you want to experience on your morning commute.” Competing Snapdragon and Dimensity phones can run cooler for longer while still pushing out more frames, making them the better GPUs for extended gaming. This is definitely something to consider if you want a gaming phone to keep you entertained on a long daily commute. On moderate settings, Exynos is fine; at the bleeding edge, its thermal ceiling shows up fast.
Samsung chip performance and what buyers should do next
Samsung chip performance has improved, but not enough to erase the heat stigma around Exynos. Benchmarks suggest the Exynos 2600 trails top Snapdragon and MediaTek chips in peak numbers yet stays ahead of Tensor-based hardware. In real games, the Galaxy S26 and S26 Plus are capable platforms, especially at 60fps and moderate detail, where performance looks solid. The problem is that Exynos is hotter and slower than rival Snapdragon smartphones tested, and its thermal ceiling is easier to hit when you crank everything to max. The outcome is uneven: customers are paying upwards of USD 799 (approx. RM3,870) for the Galaxy S26 line but end up with two different gaming experiences depending on which chip they receive. For buyers who care about high-end mobile gaming, the Snapdragon-only Galaxy S26 Ultra remains the safer bet, while Samsung “needs to do better; perhaps its long-rumored custom GPU will finally close the gap?”







