Bitmain Antminer S21e Hyd (332Th) vs Bitcoin Space Heater S19 Edition
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S21e Hyd (332Th) | Specification | Bitcoin Space Heater S19 Edition |
|---|---|---|
| 332.0 TH/s | Hashrate | 80.0 TH/s |
| 5,644 W | Power Consumption | 2,400 W |
| 17.0 J/TH | Efficiency | 30.0 J/TH |
| 55 dB | Noise Level | 55 dB |
| 12.8 kg | Weight | 18.0 kg |
| 19,257 BTU/hr | BTU Output | 8,189 BTU/hr |
| 44/100 | Home Mining Score | 54/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | D-Central |
Profitability Comparison
Bitmain Antminer S21e Hyd (332Th)
Bitcoin Space Heater S19 Edition
Based on BTC price of $79,067 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitmain Antminer S21e Hyd (332Th) wins on 3 of 5 factors (efficiency, hashrate, price-performance). The standout gap is 315% more hashrate (332.0 vs 80.0 TH/s) in the Bitmain Antminer S21e Hyd (332Th)'s favour. The Bitcoin Space Heater S19 Edition claws back ground on power consumption and home mining score. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
The Bitmain Antminer S21e Hyd (332Th) and Bitcoin Space Heater S19 Edition diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Bitmain Antminer S21e Hyd (332Th) 315% more hashrate (332.0 vs 80.0 TH/s)
- Bitcoin Space Heater S19 Edition 57% better power draw (5,644 vs 2,400 W)
- Bitmain Antminer S21e Hyd (332Th) 43% better efficiency (17.0 vs 30.0 J/TH)
- Bitmain Antminer S21e Hyd (332Th) 29% better weight (12.8 vs 18.0 kg)
- Bitmain Antminer S21e Hyd (332Th) 135% more heat output (19,257 vs 8,189 BTU/hr)
- Bitcoin Space Heater S19 Edition 23% more home mining score (44.0 vs 54.0)
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 S21e Hyd (332Th) | Metric | Bitcoin Space Heater S19 Edition |
|---|---|---|
| $1,799 | Upfront cost (MSRP) | $1,299 |
| -$1.47 | Daily net profit | -$2.85 |
| -$2,334 | Net after 1 year | -$2,339 |
| -$2,869 | Net after 2 years | -$3,379 |
| -$3,404 | Net after 3 years | -$4,419 |
| 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 S19 EditionScore: 54/100. 55 dB noise level.
Best for Efficiency
Bitmain Antminer S21e Hyd (332Th)17.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitmain Antminer S21e Hyd (332Th) vs Bitcoin Space Heater S19 Edition: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21e Hyd (332Th) is more profitable at $-1.47/day compared to $-2.85/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 S21e Hyd (332Th) or Bitcoin Space Heater S19 Edition?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Bitmain Antminer S21e Hyd (332Th) vs Bitcoin Space Heater S19 Edition: which fits a residential setup better?
The Bitcoin Space Heater S19 Edition scores 54/100 on our Home Mining Score (vs 44/100 for the Bitmain Antminer S21e Hyd (332Th)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Bitmain Antminer S21e Hyd (332Th) vs Bitcoin Space Heater S19 Edition: how much does the efficiency gap matter?
The Bitmain Antminer S21e Hyd (332Th) runs at 17.0 J/TH while the Bitcoin Space Heater S19 Edition runs at 30.0 J/TH — a difference of 13.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 43% better efficiency (17.0 vs 30.0 J/TH).
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