S4 vs Antminer S21+ (235Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1400 W | 3877 W | |
| Release | 2025-06 | ||
| Best opportunity |  BCHNetwork |  BTCNetwork | |
| Profit/day | $-2.63 | $1.97 | |
| Score | 49/100 | 70/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | S4 | Antminer S21+ (235Th) | |
|---|---|---|---|
| SHA-256 | 2 TH/s1400 W · 1.429 GH/s/W | 235 TH/s3877 W · 60.61 GH/s/W |