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Bitmain Antminer S21+ Hyd

Bitmain Antminer S21+ Hyd

Hashrate 319.0 TH/s Power 4,785 W Efficiency 15.0 J/TH
VS
Innosilicon T3 43T

Innosilicon T3 43T

Hashrate 43.0 TH/s Power 2,100 W Efficiency 48.8 J/TH

Bitmain Antminer S21+ Hyd vs Innosilicon T3 43T

Side-by-side specs, profitability, and home mining comparison.

Specifications Comparison

Bitmain Antminer S21+ Hyd Specification Innosilicon T3 43T
319.0 TH/s Hashrate 43.0 TH/s
4,785 W Power Consumption 2,100 W
15.0 J/TH Efficiency 48.8 J/TH
50 dB Noise Level —
17.5 kg Weight 10,000.0 kg
16,326 BTU/hr BTU Output 7,165 BTU/hr
44/100 Home Mining Score 26/100
— Release Year —
SHA-256 Algorithm SHA-256
Bitmain Manufacturer Innosilicon

Profitability Comparison

$/kWh

Bitmain Antminer S21+ Hyd

Daily Revenue 0.00014789 BTC $11.50
Daily Electricity -$11.48
Daily Profit $0.02
Monthly $0.59
Yearly $7.18

Innosilicon T3 43T

Daily Revenue 0.00001994 BTC $1.55
Daily Electricity -$5.04
Daily Profit -$3.49
Monthly -$104.68
Yearly -$1,273.61

Based on BTC price of $77,783 and current network difficulty as of Apr 25, 2026. Actual results vary.

Verdict

Based on our multi-factor analysis, the Bitmain Antminer S21+ Hyd wins on 5 of 6 factors (efficiency, hashrate, home mining score, noise level, price-performance). The Innosilicon T3 43T holds the edge in power consumption. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.

Winner: Bitmain Antminer S21+ Hyd — wins on 5 of 6 factors

Best For...

Best for Profitability

Bitmain Antminer S21+ Hyd

$3.51/day higher profit at current rates.

Best for Home Mining

Bitmain Antminer S21+ Hyd

Score: 44/100. 50 dB noise level.

Best for Efficiency

Bitmain Antminer S21+ Hyd

15.0 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Bitmain Antminer S21+ Hyd or Innosilicon T3 43T more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21+ Hyd is more profitable at $0.02/day compared to $-3.49/day for the Innosilicon T3 43T. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Bitmain Antminer S21+ Hyd or Innosilicon T3 43T?

The Bitmain Antminer S21+ Hyd is quieter at 50 dB compared to the Innosilicon T3 43T 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+ Hyd or Innosilicon T3 43T?

The Bitmain Antminer S21+ Hyd scores 44/100 on our Home Mining Score (vs 26/100 for the Innosilicon T3 43T). 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+ Hyd and Innosilicon T3 43T?

The Bitmain Antminer S21+ Hyd runs at 15.0 J/TH while the Innosilicon T3 43T runs at 48.8 J/TH — a difference of 33.8 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.

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