The shared specs here — 8GB RAM, 256GB storage, 4 nm fabrication, DDR5 memory, and a 6W TDP — create a deceptively level-looking playing field. But the benchmark numbers tell a very different story. The Samsung Galaxy S25 FE's Exynos 2400 scores 2,147,521 on AnTuTu versus the Pixel 9a's 1,071,616 on its Tensor G4 — roughly double the throughput. The gap is equally stark in Geekbench 6: the S25 FE posts 2,198 single-core and 7,000 multi-core versus 1,600 and 4,500 on the Pixel 9a. Single-core performance is especially relevant for everyday responsiveness — app launches, UI animations, typing — so the S25 FE's lead here has tangible day-to-day impact.
The architectural differences reinforce this gap. The Exynos 2400 uses a 10-thread CPU cluster with a high-performance core clocked at 3.2 GHz, compared to the Tensor G4's 8-thread design topping out at 3.1 GHz. More cores generally mean better sustained performance under parallel workloads like video rendering or multitasking. The S25 FE also supports a higher maximum memory ceiling of 24GB versus 16GB on the Pixel 9a — relevant for power users and future-proofing, though both ship with 8GB in this configuration. GPU clock speed is also marginally higher on the S25 FE at 1009 MHz versus 940 MHz.
The S25 FE holds a decisive performance advantage in this category. All of this comes at the same 6W power envelope, meaning the S25 FE is not trading efficiency for its performance lead. For users who care about gaming, computational photography, or simply keeping the phone feeling fast years down the line, the Exynos 2400 is the stronger platform by a clear margin.