Antminer S21 Pro vs Bitmain Antminer S21e Hyd (332Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S21 Pro | Specification | Bitmain Antminer S21e Hyd (332Th) |
|---|---|---|
| 234.0 TH/s | Hashrate | 332.0 TH/s |
| 3,510 W | Power Consumption | 5,644 W |
| 15.0 J/TH | Efficiency | 17.0 J/TH |
| 75 dB | Noise Level | 55 dB |
| 15.0 kg | Weight | 12.8 kg |
| 11,976 BTU/hr | BTU Output | 19,257 BTU/hr |
| 30/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer S21 Pro
Bitmain Antminer S21e Hyd (332Th)
Based on BTC price of $69,381 and current network difficulty as of Mar 24, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitmain Antminer S21e Hyd (332Th) wins on 4 of 6 factors (hashrate, home mining score, noise level, price-performance). The Antminer S21 Pro holds the edge in efficiency and power consumption. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Bitmain Antminer S21e Hyd (332Th)Score: 44/100. 55 dB noise level.
Best for Efficiency
Antminer S21 Pro15.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S21 Pro or Bitmain Antminer S21e Hyd (332Th) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S21 Pro is more profitable at $-1.39/day compared to $-3.56/day for the Bitmain Antminer S21e Hyd (332Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer S21 Pro or Bitmain Antminer S21e Hyd (332Th)?
The Bitmain Antminer S21e Hyd (332Th) is quieter at 55 dB compared to the Antminer S21 Pro at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer S21 Pro or Bitmain Antminer S21e Hyd (332Th)?
The Bitmain Antminer S21e Hyd (332Th) scores 44/100 on our Home Mining Score (vs 30/100 for the Antminer S21 Pro). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
What is the efficiency difference between Antminer S21 Pro and Bitmain Antminer S21e Hyd (332Th)?
The Antminer S21 Pro runs at 15.0 J/TH while the Bitmain Antminer S21e Hyd (332Th) runs at 17.0 J/TH — a difference of 2.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.