Antminer S19j

Hashrate 90.0 TH/s Power 3,100 W Efficiency 34.4 J/TH

MicroBT WhatsMiner M73S+

Hashrate 570.0 TH/s Power 7,125 W Efficiency 12.5 J/TH

Antminer S19j vs MicroBT WhatsMiner M73S+

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

Specifications Comparison

Antminer S19j	Specification	MicroBT WhatsMiner M73S+
90.0 TH/s	Hashrate	570.0 TH/s
3,100 W	Power Consumption	7,125 W
34.4 J/TH	Efficiency	12.5 J/TH
75 dB	Noise Level	75 dB
13.0 kg	Weight	29.5 kg
10,577 BTU/hr	BTU Output	24,311 BTU/hr
84/100	Home Mining Score	30/100
—	Release Year	—
SHA-256	Algorithm	SHA-256
Bitmain	Manufacturer	MicroBT

Profitability Comparison

Electricity Rate:

$/kWh

Antminer S19j

Daily Revenue 0.00004173 BTC $3.24

Daily Electricity -$7.44

Daily Profit -$4.20

Monthly -$125.93

Yearly -$1,532.12

MicroBT WhatsMiner M73S+

Daily Revenue 0.00026426 BTC $20.54

Daily Electricity -$17.10

Daily Profit $3.44

Monthly $103.06

Yearly $1,253.89

Based on BTC price of $77,708 and current network difficulty as of Apr 25, 2026. Actual results vary.

Verdict

Based on our multi-factor analysis, the MicroBT WhatsMiner M73S+ wins on 2 of 4 factors (efficiency, hashrate). The Antminer S19j holds the edge in power consumption and home mining score. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.

Winner: MicroBT WhatsMiner M73S+ — wins on 2 of 4 factors

Best For...

Best for Profitability

MicroBT WhatsMiner M73S+

$7.63/day higher profit at current rates.

Best for Home Mining

Antminer S19j

Score: 84/100. 75 dB noise level.

Best for Efficiency

MicroBT WhatsMiner M73S+

12.5 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Antminer S19j 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 $3.44/day compared to $-4.20/day for the Antminer S19j. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Antminer S19j or MicroBT WhatsMiner M73S+?

Both miners have similar noise levels. Check the specs table above for exact decibel readings.

Which is better for home mining, the Antminer S19j or MicroBT WhatsMiner M73S+?

The Antminer S19j scores 84/100 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 Antminer S19j and MicroBT WhatsMiner M73S+?

The Antminer S19j runs at 34.4 J/TH while the MicroBT WhatsMiner M73S+ runs at 12.5 J/TH — a difference of 21.9 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.

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