Antminer S21 XP+ Hyd (500Th) vs SealMiner A2 Pro Hyd
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5500 W | 7450 W | |
| Release | 2025-07 | 2025-03 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $10.21 | $6.46 | |
| Score | 77/100 | 72/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21 XP+ Hyd (500Th) | SealMiner A2 Pro Hyd | |
|---|---|---|---|
| SHA-256 | 500 TH/s5500 W · 90.91 GH/s/W | 500 TH/s7450 W · 67.11 GH/s/W |