Avalon Mini 3 vs A21
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 800 W | 1800 W | |
| Release | 2025-02 | 2025-01 | |
| Best opportunity |  BTCNetwork |  NEXANetwork | |
| Profit/day | $-0.04 | $2.93 | |
| Score | 65/100 | 64/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.