Galaxy Quantum 5: The Korea-only A-series with a quantum-RNG security chip baked in.

Quantum 5 is essentially a rebadged Galaxy A-series for the Korean market, distinguished by the SK Telecom QRNG chip that hardens on-device key generation. Outside the security niche it is a competent Exynos 1480 mid-ranger; the quantum chip is the reason it exists and the reason it stays in Korea.