Launch report · Samsung
Galaxy Quantum 4: The Galaxy A with a quantum-cryptography security chip.
SpecEagle Editorial·Apr 2023·$500·Score 74/100
Galaxy Quantum 4 — a Korea-exclusive Galaxy A variant for SK Telecom — embeds a QRNG quantum random-number generator chip for genuinely unpredictable cryptographic keys. A niche security flex on otherwise solid A-series mid-range hardware.
Key specs at launch
Display
6.6" FHD+ Super AMOLED 120Hz
Chipset
Exynos 1380
RAM
8 GB
Storage
128/256 GB + microSD
Battery
5000 mAh, 25W
Main camera
50 MP OIS + 12 MP UW + 5 MP macro
Weight
213 g
What stands out
- Hardware quantum random-number generator for security
- 120Hz AMOLED + OIS + IP67
- Stereo + microSD + 3.5 mm jack
What to watch
- Exynos 1380 mid-tier
- Korea-exclusive (SK Telecom)
- Heavy 213 g
The phone it has to beat
Pixel 8a
$499 · score 83/100