Bitmain Antminer S19 XP Hyd (257Th) vs Avalon A1566
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S19 XP Hyd (257Th) | Specification | Avalon A1566 |
|---|---|---|
| 257.0 TH/s | Hashrate | 185.0 TH/s |
| 5,346 W | Power Consumption | 3,420 W |
| 20.8 J/TH | Efficiency | 18.5 J/TH |
| — | Noise Level | 75 dB |
| — | Weight | 14.9 kg |
| 18,241 BTU/hr | BTU Output | 11,669 BTU/hr |
| 16/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Bitmain Antminer S19 XP Hyd (257Th)
Avalon A1566
Based on BTC price of $71,534 and current network difficulty as of Mar 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Avalon A1566 wins on 4 of 6 factors (efficiency, power consumption, home mining score, noise level). The Bitmain Antminer S19 XP Hyd (257Th) 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
Avalon A1566Score: 36/100. 75 dB noise level.
Best for Efficiency
Avalon A156618.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S19 XP Hyd (257Th) or Avalon A1566 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Avalon A1566 is more profitable at $-2.47/day compared to $-4.86/day for the Bitmain Antminer S19 XP Hyd (257Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S19 XP Hyd (257Th) or Avalon A1566?
The Avalon A1566 is quieter at 75 dB compared to the Bitmain Antminer S19 XP Hyd (257Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer S19 XP Hyd (257Th) or Avalon A1566?
The Avalon A1566 scores 36/100 on our Home Mining Score (vs 16/100 for the Bitmain Antminer S19 XP Hyd (257Th)). 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 S19 XP Hyd (257Th) and Avalon A1566?
The Bitmain Antminer S19 XP Hyd (257Th) runs at 20.8 J/TH while the Avalon A1566 runs at 18.5 J/TH — a difference of 2.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
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