Antminer S21+ (225Th) vs Avalon Nano 3S
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3712 W | 140 W | |
| Release | 2025-06 | 2025-01 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $2.56 | $-0.01 | |
| Score | 71/100 | 64/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21+ (225Th) | Avalon Nano 3S | |
|---|---|---|---|
| SHA-256 | 225 TH/s3712 W · 60.61 GH/s/W | 6 TH/s140 W · 42.86 GH/s/W |