Canaan Avalon A1566HA vs Bitdeer SealMiner A3 Pro Air
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Canaan Avalon A1566HA | Specification | Bitdeer SealMiner A3 Pro Air |
|---|---|---|
| 460.0 TH/s | Hashrate | 290.0 TH/s |
| 8,188 W | Power Consumption | 3,625 W |
| 17.8 J/TH | Efficiency | 12.5 J/TH |
| 80 dB | Noise Level | 75 dB |
| 20.0 kg | Weight | 15.5 kg |
| 27,938 BTU/hr | BTU Output | 12,369 BTU/hr |
| 23/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Canaan | Manufacturer | Bitdeer |
Profitability Comparison
Canaan Avalon A1566HA
Bitdeer SealMiner A3 Pro Air
Based on BTC price of $79,097 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitdeer SealMiner A3 Pro Air wins on 4 of 6 factors (efficiency, power consumption, home mining score, noise level). The standout gap is 56% better power draw (8,188 vs 3,625 W) in the Bitdeer SealMiner A3 Pro Air's favour. That said, the Canaan Avalon A1566HA isn't beaten everywhere — it still wins hashrate and price-performance. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
The Canaan Avalon A1566HA and Bitdeer SealMiner A3 Pro Air diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Canaan Avalon A1566HA 59% more hashrate (460 vs 290 TH/s)
- Bitdeer SealMiner A3 Pro Air 56% better power draw (8,188 vs 3,625 W)
- Bitdeer SealMiner A3 Pro Air 30% better efficiency (17.8 vs 12.5 J/TH)
- Bitdeer SealMiner A3 Pro Air 6% better noise (80.0 vs 75.0 dB)
- Bitdeer SealMiner A3 Pro Air 23% better weight (20.0 vs 15.5 kg)
- Canaan Avalon A1566HA 126% more heat output (27,938 vs 12,369 BTU/hr)
- Bitdeer SealMiner A3 Pro Air 30% more home mining score (23.0 vs 30.0)
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.
| Canaan Avalon A1566HA | Metric | Bitdeer SealMiner A3 Pro Air |
|---|---|---|
| $5,074 | Upfront cost (MSRP) | $4,895 |
| -$2.91 | Daily net profit | $1.86 |
| -$6,135 | Net after 1 year | -$4,218 |
| -$7,197 | Net after 2 years | -$3,540 |
| -$8,258 | Net after 3 years | -$2,863 |
| Does not pay back at current rates (negative daily profit) | Payback period | Takes ~7.2 years to pay back at current rates |
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
Bitdeer SealMiner A3 Pro Air$4.76/day higher profit at current rates.
Best for Home Mining
Bitdeer SealMiner A3 Pro AirScore: 30/100. 75 dB noise level.
Best for Efficiency
Bitdeer SealMiner A3 Pro Air12.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Canaan Avalon A1566HA or the Bitdeer SealMiner A3 Pro Air?
At the current BTC price and a $0.10/kWh electricity rate, the Bitdeer SealMiner A3 Pro Air is more profitable at $1.86/day compared to $-2.91/day for the Canaan Avalon A1566HA. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Canaan Avalon A1566HA vs Bitdeer SealMiner A3 Pro Air: which runs at a lower noise level?
The Bitdeer SealMiner A3 Pro Air is quieter at 75 dB compared to the Canaan Avalon A1566HA at 80 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Canaan Avalon A1566HA or Bitdeer SealMiner A3 Pro Air?
The Bitdeer SealMiner A3 Pro Air scores 30/100 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 Canaan Avalon A1566HA and Bitdeer SealMiner A3 Pro Air?
The Canaan Avalon A1566HA runs at 17.8 J/TH while the Bitdeer SealMiner A3 Pro Air runs at 12.5 J/TH — a difference of 5.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 30% better efficiency (17.8 vs 12.5 J/TH).
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