Bitmain Antminer S21 Immersion (301Th)

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

MicroBT WhatsMiner M73S+

Taux de hachage 570.0 TH/s Puissance 7,125 W Efficiency 12.5 J/TH

Bitmain Antminer S21 Immersion (301Th) vs MicroBT WhatsMiner M73S+

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

Specifications Comparison

Bitmain Antminer S21 Immersion (301Th)	Specification	MicroBT WhatsMiner M73S+
301.0 TH/s	Taux de hachage	570.0 TH/s
5,569 W	Consommation électrique	7,125 W
18.5 J/TH	Efficiency	12.5 J/TH
50 dB	Niveau de bruit	75 dB
17.2 kg	Weight	29.5 kg
19,001 BTU/hr	BTU Output	24,311 BTU/hr
44/100	Home Mining Score	30/100
—	Release Year	—
SHA-256	Algorithme	SHA-256
Bitmain	Manufacturer	MicroBT

Profitability Comparison

Electricity Rate:

$/kWh

Bitmain Antminer S21 Immersion (301Th)

Daily Revenue 0.00013955 BTC $10.88

Daily Electricity -$13.37

Daily Profit -$2.48

Monthly -$74.45

Yearly -$905.84

MicroBT WhatsMiner M73S+

Daily Revenue 0.00026426 BTC $20.61

Daily Electricity -$17.10

Daily Profit $3.51

Monthly $105.32

Yearly $1,281.38

Based on BTC price of $77,993 and current network difficulty as of Apr 26, 2026. Actual results vary.

Verdict

Selon notre analyse multifactorielle, le MicroBT WhatsMiner M73S+ l'emporte sur 2 des 5 facteurs (efficacité, hashrate). Le Bitmain Antminer S21 Immersion (301Th) a l'avantage en consommation électrique and score de minage domestique and niveau sonore. Consultez les spécifications détaillées et les calculs de rentabilité ci-dessus pour déterminer quel mineur convient le mieux à votre installation.

Winner: MicroBT WhatsMiner M73S+ — l'emporte sur 3 des 5 facteurs

Best For...

Best for Profitability

MicroBT WhatsMiner M73S+

$5.99/day higher profit at current rates.

Best for Home Mining

Bitmain Antminer S21 Immersion (301Th)

Score: 44/100. 50 dB noise level.

Best for Efficiency

MicroBT WhatsMiner M73S+

12.5 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Bitmain Antminer S21 Immersion (301Th) or MicroBT WhatsMiner M73S+ more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M73S+ is more profitable at $3.51/day compared to $-2.48/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 MicroBT WhatsMiner M73S+?

The Bitmain Antminer S21 Immersion (301Th) is quieter at 50 dB compared to the MicroBT WhatsMiner M73S+ 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 MicroBT WhatsMiner M73S+?

The Bitmain Antminer S21 Immersion (301Th) scores 44/100 on our Home Mining Score (vs 30/100 for the MicroBT WhatsMiner M73S+). 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 MicroBT WhatsMiner M73S+?

The Bitmain Antminer S21 Immersion (301Th) runs at 18.5 J/TH while the MicroBT WhatsMiner M73S+ runs at 12.5 J/TH — a difference of 6.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.

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