Bitmain Antminer S21+ Hyd (358Th)

Taux de hachage 358.0 TH/s Puissance 5,370 W Efficiency 15.0 J/TH

MicroBT WhatsMiner M78S

Taux de hachage 498.0 TH/s Puissance 6,723 W Efficiency 13.5 J/TH

Bitmain Antminer S21+ Hyd (358Th) vs MicroBT WhatsMiner M78S

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

Specifications Comparison

Bitmain Antminer S21+ Hyd (358Th)	Specification	MicroBT WhatsMiner M78S
358.0 TH/s	Taux de hachage	498.0 TH/s
5,370 W	Consommation électrique	6,723 W
15.0 J/TH	Efficiency	13.5 J/TH
50 dB	Niveau de bruit	75 dB
12.8 kg	Weight	18.0 kg
18,322 BTU/hr	BTU Output	22,939 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+ Hyd (358Th)

Daily Revenue 0.00016598 BTC $12.94

Daily Electricity -$12.89

Daily Profit $0.06

Monthly $1.71

Yearly $20.77

MicroBT WhatsMiner M78S

Daily Revenue 0.00023088 BTC $18.01

Daily Electricity -$16.14

Daily Profit $1.87

Monthly $56.16

Yearly $683.27

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 M78S l'emporte sur 2 des 5 facteurs (efficacité, hashrate). Le Bitmain Antminer S21+ Hyd (358Th) 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 M78S — l'emporte sur 3 des 5 facteurs

Best For...

Best for Profitability

MicroBT WhatsMiner M78S

$1.82/day higher profit at current rates.

Best for Home Mining

Bitmain Antminer S21+ Hyd (358Th)

Score: 44/100. 50 dB noise level.

Best for Efficiency

MicroBT WhatsMiner M78S

13.5 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Bitmain Antminer S21+ Hyd (358Th) or MicroBT WhatsMiner M78S more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M78S is more profitable at $1.87/day compared to $0.06/day for the Bitmain Antminer S21+ Hyd (358Th). 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 (358Th) or MicroBT WhatsMiner M78S?

The Bitmain Antminer S21+ Hyd (358Th) is quieter at 50 dB compared to the MicroBT WhatsMiner M78S 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+ Hyd (358Th) or MicroBT WhatsMiner M78S?

The Bitmain Antminer S21+ Hyd (358Th) scores 44/100 on our Home Mining Score (vs 30/100 for the MicroBT WhatsMiner M78S). 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 (358Th) and MicroBT WhatsMiner M78S?

The Bitmain Antminer S21+ Hyd (358Th) runs at 15.0 J/TH while the MicroBT WhatsMiner M78S runs at 13.5 J/TH — a difference of 1.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.

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