Bitmain Antminer S21e Hyd (332Th) vs Canaan Avalon A1566HA
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S21e Hyd (332Th) | Specification | Canaan Avalon A1566HA |
|---|---|---|
| 332.0 TH/s | Hashrate | 460.0 TH/s |
| 5,644 W | Power Consumption | 8,188 W |
| 17.0 J/TH | Efficiency | 17.8 J/TH |
| 55 dB | Noise Level | 80 dB |
| 12.8 kg | Weight | 20.0 kg |
| 19,257 BTU/hr | BTU Output | 27,938 BTU/hr |
| 44/100 | Home Mining Score | 23/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Bitmain Antminer S21e Hyd (332Th)
Canaan Avalon A1566HA
Based on BTC price of $79,059 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Bitmain Antminer S21e Hyd (332Th) comes out ahead — it takes 5 of 6 (efficiency, power consumption, home mining score, noise level, price-performance). Its biggest concrete edge: 31% better noise (55.0 vs 80.0 dB). That said, the Canaan Avalon A1566HA isn't beaten everywhere — it still wins hashrate. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
The Bitmain Antminer S21e Hyd (332Th) and Canaan Avalon A1566HA diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Canaan Avalon A1566HA 39% more hashrate (332 vs 460 TH/s)
- Bitmain Antminer S21e Hyd (332Th) 31% better power draw (5,644 vs 8,188 W)
- Bitmain Antminer S21e Hyd (332Th) 4% better efficiency (17.0 vs 17.8 J/TH)
- Bitmain Antminer S21e Hyd (332Th) 31% better noise (55.0 vs 80.0 dB)
- Bitmain Antminer S21e Hyd (332Th) 36% better weight (12.8 vs 20.0 kg)
- Canaan Avalon A1566HA 45% more heat output (19,257 vs 27,938 BTU/hr)
- Bitmain Antminer S21e Hyd (332Th) 91% more home mining score (44.0 vs 23.0)
Cost & ROI Over Time
A miner pays for itself in profit, not specs. These projections track upfront cost against one, two and three years of net earnings at $0.10/kWh.
| Bitmain Antminer S21e Hyd (332Th) | Metric | Canaan Avalon A1566HA |
|---|---|---|
| $1,799 | Upfront cost (MSRP) | $5,074 |
| -$1.47 | Daily net profit | -$2.92 |
| -$2,334 | Net after 1 year | -$6,138 |
| -$2,870 | Net after 2 years | -$7,202 |
| -$3,405 | Net after 3 years | -$8,267 |
| 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
Bitmain Antminer S21e Hyd (332Th)Score: 44/100. 55 dB noise level.
Best for Efficiency
Bitmain Antminer S21e Hyd (332Th)17.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Bitmain Antminer S21e Hyd (332Th) or the Canaan Avalon A1566HA?
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 $-2.92/day for the Canaan Avalon A1566HA. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Bitmain Antminer S21e Hyd (332Th) vs Canaan Avalon A1566HA: which runs at a lower noise level?
The Bitmain Antminer S21e Hyd (332Th) is quieter at 55 dB compared to the Canaan Avalon A1566HA at 80 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Bitmain Antminer S21e Hyd (332Th) or the Canaan Avalon A1566HA?
The Bitmain Antminer S21e Hyd (332Th) scores 44/100 on our Home Mining Score (vs 23/100 for the Canaan Avalon A1566HA). 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 S21e Hyd (332Th) and Canaan Avalon A1566HA?
The Bitmain Antminer S21e Hyd (332Th) runs at 17.0 J/TH while the Canaan Avalon A1566HA runs at 17.8 J/TH — a difference of 0.8 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 4% better efficiency (17.0 vs 17.8 J/TH).