Bitmain Antminer S19 Pro (100Th/s)

Hashrate 100.0 TH/s Power 2,950 W Efficiency 29.5 J/TH

Antminer T21

Hashrate 190.0 TH/s Power 3,610 W Efficiency 19.0 J/TH

Bitmain Antminer S19 Pro (100Th/s) vs Antminer T21

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

Specifications Comparison

Bitmain Antminer S19 Pro (100Th/s)	Specification	Antminer T21
100.0 TH/s	Hashrate	190.0 TH/s
2,950 W	Power Consumption	3,610 W
29.5 J/TH	Efficiency	19.0 J/TH
—	Noise Level	75 dB
14.6 kg	Weight	14.6 kg
10,065 BTU/hr	BTU Output	12,317 BTU/hr
22/100	Home Mining Score	30/100
—	Release Year	—
SHA-256	Algorithm	SHA-256
Bitmain	Manufacturer	Bitmain

Profitability Comparison

Electricity Rate:

$/kWh

Bitmain Antminer S19 Pro (100Th/s)

Daily Revenue 0.00004699 BTC $3.11

Daily Electricity -$7.08

Daily Profit -$3.97

Monthly -$119.05

Yearly -$1,448.46

Antminer T21

Daily Revenue 0.00008927 BTC $5.91

Daily Electricity -$8.66

Daily Profit -$2.75

Monthly -$82.56

Yearly -$1,004.46

Based on BTC price of $66,224 and current network difficulty as of Mar 28, 2026. Actual results vary.

Verdict

Based on our multi-factor analysis, the Antminer T21 wins on 4 of 6 factors (efficiency, hashrate, home mining score, noise level). The Bitmain Antminer S19 Pro (100Th/s) 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.

Winner: Antminer T21 — wins on 4 of 6 factors

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

Antminer T21

Score: 30/100. 75 dB noise level.

Best for Efficiency

Antminer T21

19.0 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Bitmain Antminer S19 Pro (100Th/s) or Antminer T21 more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the Antminer T21 is more profitable at $-2.75/day compared to $-3.97/day for the Bitmain Antminer S19 Pro (100Th/s). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Bitmain Antminer S19 Pro (100Th/s) or Antminer T21?

The Antminer T21 is quieter at 75 dB compared to the Bitmain Antminer S19 Pro (100Th/s) at 0 dB. For home mining, lower noise levels make a significant difference in livability.

Which is better for home mining, the Bitmain Antminer S19 Pro (100Th/s) or Antminer T21?

The Antminer T21 scores 30/100 on our Home Mining Score (vs 22/100 for the Bitmain Antminer S19 Pro (100Th/s)). 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 S19 Pro (100Th/s) and Antminer T21?

The Bitmain Antminer S19 Pro (100Th/s) runs at 29.5 J/TH while the Antminer T21 runs at 19.0 J/TH — a difference of 10.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.

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