Bitmain Antminer S21 Immersion (227Th) vs Ebang Ebit E9.2
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S21 Immersion (227Th) | Specification | Ebang Ebit E9.2 |
|---|---|---|
| 227.0 TH/s | Hashrate | 12.0 TH/s |
| 3,623 W | Power Consumption | 1,320 W |
| 16.0 J/TH | Efficiency | 110.0 J/TH |
| 75 dB | Noise Level | — |
| 17.2 kg | Weight | 4,700.0 kg |
| 12,362 BTU/hr | BTU Output | 4,504 BTU/hr |
| 30/100 | Home Mining Score | 31/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Ebang |
Profitability Comparison
Bitmain Antminer S21 Immersion (227Th)
Ebang Ebit E9.2
Based on BTC price of $69,340 and current network difficulty as of Mar 22, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitmain Antminer S21 Immersion (227Th) wins on 3 of 5 factors (efficiency, hashrate, noise level). The Ebang Ebit E9.2 holds the edge in power consumption and home mining score. 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
Ebang Ebit E9.2Score: 31/100. 0 dB noise level.
Best for Efficiency
Bitmain Antminer S21 Immersion (227Th)16.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S21 Immersion (227Th) or Ebang Ebit E9.2 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21 Immersion (227Th) is more profitable at $-1.87/day compared to $-2.81/day for the Ebang Ebit E9.2. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S21 Immersion (227Th) or Ebang Ebit E9.2?
The Bitmain Antminer S21 Immersion (227Th) is quieter at 75 dB compared to the Ebang Ebit E9.2 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer S21 Immersion (227Th) or Ebang Ebit E9.2?
The Ebang Ebit E9.2 scores 31/100 on our Home Mining Score (vs 30/100 for the Bitmain Antminer S21 Immersion (227Th)). 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 Bitmain Antminer S21 Immersion (227Th) and Ebang Ebit E9.2?
The Bitmain Antminer S21 Immersion (227Th) runs at 16.0 J/TH while the Ebang Ebit E9.2 runs at 110.0 J/TH — a difference of 94.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
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