Bitmain Antminer S21 Immersion (301Th)

Taux de hachage 301.0 TH/s Puissance 5,569 W Efficiency 18.5 J/TH

Bitmain S19k Pro

Taux de hachage 120.0 TH/s Puissance 2,760 W Efficiency 23.0 J/TH

Bitmain Antminer S21 Immersion (301Th) vs Bitmain S19k Pro

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

Specifications Comparison

Bitmain Antminer S21 Immersion (301Th)	Specification	Bitmain S19k Pro
301.0 TH/s	Taux de hachage	120.0 TH/s
5,569 W	Consommation électrique	2,760 W
18.5 J/TH	Efficiency	23.0 J/TH
50 dB	Niveau de bruit	75 dB
17.2 kg	Weight	14.5 kg
19,001 BTU/hr	BTU Output	9,417 BTU/hr
44/100	Home Mining Score	36/100
—	Release Year	—
SHA-256	Algorithme	SHA-256
Bitmain	Manufacturer	Bitmain

Profitability Comparison

Electricity Rate:

$/kWh

Bitmain Antminer S21 Immersion (301Th)

Daily Revenue 0.00014143 BTC $9.41

Daily Electricity -$13.37

Daily Profit -$3.95

Monthly -$118.62

Yearly -$1,443.25

Bitmain S19k Pro

Daily Revenue 0.00005638 BTC $3.75

Daily Electricity -$6.62

Daily Profit -$2.87

Monthly -$86.16

Yearly -$1,048.25

Based on BTC price of $66,546 and current network difficulty as of Mar 29, 2026. Actual results vary.

Verdict

Selon notre analyse multifactorielle, le Bitmain Antminer S21 Immersion (301Th) l'emporte sur 4 des 6 facteurs (efficacité, hashrate, score de minage domestique, niveau sonore). Le Bitmain S19k Pro a l'avantage en consommation électrique and rapport qualité-prix. Consultez les spécifications détaillées et les calculs de rentabilité ci-dessus pour déterminer quel mineur convient le mieux à votre installation.

Winner: Bitmain Antminer S21 Immersion (301Th) — l'emporte sur 4 des 6 facteurs

Best For...

Best for Profitability

Tie

Both 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 Bitmain S19k Pro more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the Bitmain S19k Pro is more profitable at $-2.87/day compared to $-3.95/day for the Bitmain Antminer S21 Immersion (301Th). 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 Bitmain S19k Pro?

The Bitmain Antminer S21 Immersion (301Th) is quieter at 50 dB compared to the Bitmain S19k Pro 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 Bitmain S19k Pro?

The Bitmain Antminer S21 Immersion (301Th) scores 44/100 on our Home Mining Score (vs 36/100 for the Bitmain S19k Pro). 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 Bitmain S19k Pro?

The Bitmain Antminer S21 Immersion (301Th) runs at 18.5 J/TH while the Bitmain S19k Pro runs at 23.0 J/TH — a difference of 4.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.

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