SealMiner A3 Hydro vs Antminer S21 XP+ Hyd (500Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 6750 W | 5500 W | |
| Release | 2025-09 | 2025-07 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $7.38 | $9.78 | |
| Score | 74/100 | 77/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | SealMiner A3 Hydro | Antminer S21 XP+ Hyd (500Th) | |
|---|---|---|---|
| SHA-256 | 500 TH/s6750 W · 74.07 GH/s/W | 500 TH/s5500 W · 90.91 GH/s/W |