Bitmain Antminer S21 Immersion (301Th) vs Innosilicon T3+
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S21 Immersion (301Th) | Specification | Innosilicon T3+ |
|---|---|---|
| 301.0 TH/s | Hashrate | 67.0 TH/s |
| 5,569 W | Power Consumption | 3,300 W |
| 18.5 J/TH | Efficiency | 49.3 J/TH |
| 50 dB | Noise Level | 75 dB |
| 17.2 kg | Weight | 12.0 kg |
| 19,001 BTU/hr | BTU Output | 11,260 BTU/hr |
| 44/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Innosilicon |
Profitability Comparison
Bitmain Antminer S21 Immersion (301Th)
Innosilicon T3+
Based on BTC price of $78,022 and current network difficulty as of Apr 26, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitmain Antminer S21 Immersion (301Th) wins on 5 of 6 factors (efficiency, hashrate, home mining score, noise level, price-performance). The Innosilicon T3+ holds the edge in 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 S21 Immersion (301Th)Score: 44/100. 50 dB noise level.
Best for Efficiency
Bitmain Antminer S21 Immersion (301Th)18.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S21 Immersion (301Th) or Innosilicon T3+ more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21 Immersion (301Th) is more profitable at $-2.48/day compared to $-5.50/day for the Innosilicon T3+. 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 (301Th) or Innosilicon T3+?
The Bitmain Antminer S21 Immersion (301Th) is quieter at 50 dB compared to the Innosilicon T3+ at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer S21 Immersion (301Th) or Innosilicon T3+?
The Bitmain Antminer S21 Immersion (301Th) scores 44/100 on our Home Mining Score (vs 36/100 for the Innosilicon T3+). 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 (301Th) and Innosilicon T3+?
The Bitmain Antminer S21 Immersion (301Th) runs at 18.5 J/TH while the Innosilicon T3+ runs at 49.3 J/TH — a difference of 30.8 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
Compare Bitmain Antminer S21 Immersion (301Th) with...
- Bitmain Antminer S21 Immersion (301Th) vs Antminer AL1
- Bitmain Antminer S21 Immersion (301Th) vs Antminer D7
- Bitmain Antminer S21 Immersion (301Th) vs Antminer D9
- Bitmain Antminer S21 Immersion (301Th) vs Antminer E9 Pro
- Bitmain Antminer S21 Immersion (301Th) vs Antminer K7
- Bitmain Antminer S21 Immersion (301Th) vs Antminer KS3