Bitmain Antminer R4 vs Bitcoin Space Heater S19 Edition
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer R4 | Specification | Bitcoin Space Heater S19 Edition |
|---|---|---|
| 8.7 TH/s | Hashrate | 80.0 TH/s |
| 845 W | Power Consumption | 2,400 W |
| 97.1 J/TH | Efficiency | 30.0 J/TH |
| — | Noise Level | 55 dB |
| 2,500.0 kg | Weight | 18.0 kg |
| 2,883 BTU/hr | BTU Output | 8,189 BTU/hr |
| 28/100 | Home Mining Score | 54/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | D-Central |
Profitability Comparison
Bitmain Antminer R4
Bitcoin Space Heater S19 Edition
Based on BTC price of $71,465 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 Bitmain Antminer R4 holds the edge in power consumption. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Bitcoin Space Heater S19 EditionScore: 54/100. 55 dB noise level.
Best for Efficiency
Bitcoin Space Heater S19 Edition30.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer R4 or Bitcoin Space Heater S19 Edition more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer R4 is more profitable at $-1.76/day compared to $-3.28/day for the Bitcoin Space Heater S19 Edition. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer R4 or Bitcoin Space Heater S19 Edition?
The Bitcoin Space Heater S19 Edition is quieter at 55 dB compared to the Bitmain Antminer R4 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer R4 or Bitcoin Space Heater S19 Edition?
The Bitcoin Space Heater S19 Edition scores 54/100 on our Home Mining Score (vs 28/100 for the Bitmain Antminer R4). 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 R4 and Bitcoin Space Heater S19 Edition?
The Bitmain Antminer R4 runs at 97.1 J/TH while the Bitcoin Space Heater S19 Edition runs at 30.0 J/TH — a difference of 67.1 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
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