Antminer S21 Hydro vs Innosilicon T2 Turbo 29T/30T
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S21 Hydro | Specification | Innosilicon T2 Turbo 29T/30T |
|---|---|---|
| 335.0 TH/s | Hashrate | 30.0 TH/s |
| 5,360 W | Power Consumption | 2,400 W |
| 16.0 J/TH | Efficiency | 80.0 J/TH |
| 50 dB | Noise Level | — |
| 15.8 kg | Weight | 9,000.0 kg |
| 18,288 BTU/hr | BTU Output | 8,189 BTU/hr |
| 44/100 | Home Mining Score | 26/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Innosilicon |
Profitability Comparison
Antminer S21 Hydro
Innosilicon T2 Turbo 29T/30T
Based on BTC price of $71,465 and current network difficulty as of Mar 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Antminer S21 Hydro wins on 4 of 6 factors (efficiency, hashrate, home mining score, noise level). The Innosilicon T2 Turbo 29T/30T holds the edge in power consumption and price-performance. 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
Antminer S21 HydroScore: 44/100. 50 dB noise level.
Best for Efficiency
Antminer S21 Hydro16.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S21 Hydro or Innosilicon T2 Turbo 29T/30T more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S21 Hydro is more profitable at $-2.49/day compared to $-4.83/day for the Innosilicon T2 Turbo 29T/30T. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer S21 Hydro or Innosilicon T2 Turbo 29T/30T?
The Antminer S21 Hydro is quieter at 50 dB compared to the Innosilicon T2 Turbo 29T/30T at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer S21 Hydro or Innosilicon T2 Turbo 29T/30T?
The Antminer S21 Hydro scores 44/100 on our Home Mining Score (vs 26/100 for the Innosilicon T2 Turbo 29T/30T). 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 Hydro and Innosilicon T2 Turbo 29T/30T?
The Antminer S21 Hydro runs at 16.0 J/TH while the Innosilicon T2 Turbo 29T/30T runs at 80.0 J/TH — a difference of 64.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
Compare Antminer S21 Hydro with...
Compare Innosilicon T2 Turbo 29T/30T with...
- Innosilicon T2 Turbo 29T/30T vs Innosilicon A10 ETHMaster (500Mh)
- Innosilicon T2 Turbo 29T/30T vs Innosilicon A10 Pro ETH (500Mh)
- Innosilicon T2 Turbo 29T/30T vs Innosilicon A10 Pro+ ETH (750Mh)
- Innosilicon T2 Turbo 29T/30T vs Innosilicon A11 Pro
- Innosilicon T2 Turbo 29T/30T vs Innosilicon A11 Pro ETH (1500Mh)
- Innosilicon T2 Turbo 29T/30T vs Innosilicon A4 Dominator