Bitcoin Space Heater S19 Edition

Hashrate 80.0 TH/s Power 2,400 W Efficiency 30.0 J/TH

Holic H28

Hashrate 28.0 TH/s Power 2,100 W Efficiency 75.0 J/TH

Bitcoin Space Heater S19 Edition vs Holic H28

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

Specifications Comparison

Bitcoin Space Heater S19 Edition	Specification	Holic H28
80.0 TH/s	Hashrate	28.0 TH/s
2,400 W	Power Consumption	2,100 W
30.0 J/TH	Efficiency	75.0 J/TH
55 dB	Noise Level	—
18.0 kg	Weight	—
8,189 BTU/hr	BTU Output	7,165 BTU/hr
54/100	Home Mining Score	26/100
—	Release Year	—
SHA-256	Algorithm	SHA-256
D-Central	Manufacturer	Holic

Profitability Comparison

Electricity Rate:

$/kWh

Bitcoin Space Heater S19 Edition

Daily Revenue 0.00003467 BTC $2.46

Daily Electricity -$5.76

Daily Profit -$3.30

Monthly -$99.06

Yearly -$1,205.25

Holic H28

Daily Revenue 0.00001214 BTC $0.86

Daily Electricity -$5.04

Daily Profit -$4.18

Monthly -$125.39

Yearly -$1,525.60

Based on BTC price of $70,888 and current network difficulty as of Mar 25, 2026. Actual results vary.

Verdict

Based on our multi-factor analysis, the Bitcoin Space Heater S19 Edition wins on 4 of 5 factors (efficiency, hashrate, home mining score, noise level). The Holic H28 holds the edge in power consumption. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.

Winner: Bitcoin Space Heater S19 Edition — wins on 4 of 5 factors

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

Bitcoin Space Heater S19 Edition

Score: 54/100. 55 dB noise level.

Best for Efficiency

Bitcoin Space Heater S19 Edition

30.0 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Bitcoin Space Heater S19 Edition or Holic H28 more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the Bitcoin Space Heater S19 Edition is more profitable at $-3.30/day compared to $-4.18/day for the Holic H28. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Bitcoin Space Heater S19 Edition or Holic H28?

The Bitcoin Space Heater S19 Edition is quieter at 55 dB compared to the Holic H28 at 0 dB. For home mining, lower noise levels make a significant difference in livability.

Which is better for home mining, the Bitcoin Space Heater S19 Edition or Holic H28?

The Bitcoin Space Heater S19 Edition scores 54/100 on our Home Mining Score (vs 26/100 for the Holic H28). 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 Bitcoin Space Heater S19 Edition and Holic H28?

The Bitcoin Space Heater S19 Edition runs at 30.0 J/TH while the Holic H28 runs at 75.0 J/TH — a difference of 45.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.

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