Bitmain Antminer S19j (90Th) vs Bitcoin Space Heater S19 Edition
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S19j (90Th) | Specification | Bitcoin Space Heater S19 Edition |
|---|---|---|
| 90.0 TH/s | Hashrate | 80.0 TH/s |
| 3,250 W | Power Consumption | 2,400 W |
| 36.1 J/TH | Efficiency | 30.0 J/TH |
| — | Noise Level | 55 dB |
| 14,200.0 kg | Weight | 18.0 kg |
| 11,089 BTU/hr | BTU Output | 8,189 BTU/hr |
| 22/100 | Home Mining Score | 54/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | D-Central |
Profitability Comparison
Bitmain Antminer S19j (90Th)
Bitcoin Space Heater S19 Edition
Based on BTC price of $66,177 and current network difficulty as of Mar 29, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitcoin Space Heater S19 Edition wins on 4 of 6 factors (efficiency, power consumption, home mining score, noise level). The Bitmain Antminer S19j (90Th) holds the edge in hashrate and price-performance. 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 S19j (90Th) or Bitcoin Space Heater S19 Edition more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitcoin Space Heater S19 Edition is more profitable at $-3.27/day compared to $-5.00/day for the Bitmain Antminer S19j (90Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S19j (90Th) or Bitcoin Space Heater S19 Edition?
The Bitcoin Space Heater S19 Edition is quieter at 55 dB compared to the Bitmain Antminer S19j (90Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer S19j (90Th) or Bitcoin Space Heater S19 Edition?
The Bitcoin Space Heater S19 Edition scores 54/100 on our Home Mining Score (vs 22/100 for the Bitmain Antminer S19j (90Th)). 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 S19j (90Th) and Bitcoin Space Heater S19 Edition?
The Bitmain Antminer S19j (90Th) runs at 36.1 J/TH while the Bitcoin Space Heater S19 Edition runs at 30.0 J/TH — a difference of 6.1 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
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