Bitmain Antminer S19j Pro (104Th) vs Bitcoin Space Heater S17 Edition
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S19j Pro (104Th) | Specification | Bitcoin Space Heater S17 Edition |
|---|---|---|
| 104.0 TH/s | Hashrate | 50.0 TH/s |
| 3,068 W | Power Consumption | 2,000 W |
| 29.5 J/TH | Efficiency | 40.0 J/TH |
| — | Noise Level | 55 dB |
| 13,200.0 kg | Weight | 14.0 kg |
| 10,468 BTU/hr | BTU Output | 6,824 BTU/hr |
| 22/100 | Home Mining Score | 56/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | D-Central |
Profitability Comparison
Bitmain Antminer S19j Pro (104Th)
Bitcoin Space Heater S17 Edition
Based on BTC price of $79,227 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Bitmain Antminer S19j Pro (104Th) edges it: 3 of 6 factors go its way (efficiency, hashrate, price-performance). Its biggest concrete edge: 108% more hashrate (104.0 vs 50.0 TH/s). The Bitcoin Space Heater S17 Edition claws back ground on power consumption and home mining score and noise level. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
Stripped to the numbers, this is how far apart the Bitmain Antminer S19j Pro (104Th) and Bitcoin Space Heater S17 Edition sit on each measurable spec:
- Bitmain Antminer S19j Pro (104Th) 108% more hashrate (104.0 vs 50.0 TH/s)
- Bitcoin Space Heater S17 Edition 35% better power draw (3,068 vs 2,000 W)
- Bitmain Antminer S19j Pro (104Th) 26% better efficiency (29.5 vs 40.0 J/TH)
- Bitcoin Space Heater S17 Edition 100% better weight (13,200.0 vs 14.0 kg)
- Bitmain Antminer S19j Pro (104Th) 53% more heat output (10,468 vs 6,824 BTU/hr)
- Bitcoin Space Heater S17 Edition 155% more home mining score (22.0 vs 56.0)
Cost & ROI Over Time
Sticker price versus what the miner actually earns back: the table below projects cumulative net profit at a $0.10/kWh electricity rate.
| Bitmain Antminer S19j Pro (104Th) | Metric | Bitcoin Space Heater S17 Edition |
|---|---|---|
| $398 | Upfront cost (MSRP) | $799 |
| -$3.45 | Daily net profit | -$2.92 |
| -$1,658 | Net after 1 year | -$1,865 |
| -$2,919 | Net after 2 years | -$2,931 |
| -$4,179 | Net after 3 years | -$3,997 |
| Does not pay back at current rates (negative daily profit) | Payback period | Does not pay back at current rates (negative daily profit) |
Projections assume continuous operation, a flat $0.10/kWh rate, and no hardware degradation, pool fees, or BTC price change. Real-world ROI varies.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Bitcoin Space Heater S17 EditionScore: 56/100. 55 dB noise level.
Best for Efficiency
Bitmain Antminer S19j Pro (104Th)29.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitmain Antminer S19j Pro (104Th) vs Bitcoin Space Heater S17 Edition: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitcoin Space Heater S17 Edition is more profitable at $-2.92/day compared to $-3.45/day for the Bitmain Antminer S19j Pro (104Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Bitmain Antminer S19j Pro (104Th) vs Bitcoin Space Heater S17 Edition: which runs at a lower noise level?
The Bitcoin Space Heater S17 Edition is quieter at 55 dB compared to the Bitmain Antminer S19j Pro (104Th) 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 Pro (104Th) or Bitcoin Space Heater S17 Edition?
The Bitcoin Space Heater S17 Edition scores 56/100 on our Home Mining Score (vs 22/100 for the Bitmain Antminer S19j Pro (104Th)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Bitmain Antminer S19j Pro (104Th) vs Bitcoin Space Heater S17 Edition: how much does the efficiency gap matter?
The Bitmain Antminer S19j Pro (104Th) runs at 29.5 J/TH while the Bitcoin Space Heater S17 Edition runs at 40.0 J/TH — a difference of 10.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 26% better efficiency (29.5 vs 40.0 J/TH).
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