T19 vs SealMiner A3 Pro Air
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3150 W | 3625 W | |
| Release | 2021-08 | 2025-09 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $-2.39 | $5.67 | |
| Score | 55/100 | 76/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | T19 | SealMiner A3 Pro Air | |
|---|---|---|---|
| SHA-256 | 84 TH/s3150 W · 26.67 GH/s/W | 290 TH/s3625 W · 80 GH/s/W |