SealMiner A2 vs Antminer S21 XP Hyd (473Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3730 W | 5676 W | |
| Release | 2025-03 | 2024-11 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $2.08 | $8.44 | |
| Score | 70/100 | 75/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | SealMiner A2 | Antminer S21 XP Hyd (473Th) | |
|---|---|---|---|
| SHA-256 | 226 TH/s3730 W · 60.59 GH/s/W | 473 TH/s5676 W · 83.33 GH/s/W |