Canaan AvalonMiner 741 vs Bitdeer SealMiner A3 Air
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Canaan AvalonMiner 741 | Specification | Bitdeer SealMiner A3 Air |
|---|---|---|
| 7.3 TH/s | Hashrate | 260.0 TH/s |
| 1,150 W | Power Consumption | 3,640 W |
| 157.5 J/TH | Efficiency | 14.0 J/TH |
| — | Noise Level | 75 dB |
| 4,300.0 kg | Weight | 15.5 kg |
| 3,924 BTU/hr | BTU Output | 12,420 BTU/hr |
| 31/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Canaan | Manufacturer | Bitdeer |
Profitability Comparison
Canaan AvalonMiner 741
Bitdeer SealMiner A3 Air
Based on BTC price of $77,578 and current network difficulty as of Apr 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitdeer SealMiner A3 Air wins on 3 of 5 factors (efficiency, hashrate, noise level). The Canaan AvalonMiner 741 holds the edge in power consumption and home mining score. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
Bitdeer SealMiner A3 Air$3.11/day higher profit at current rates.
Best for Home Mining
Canaan AvalonMiner 741Score: 31/100. 0 dB noise level.
Best for Efficiency
Bitdeer SealMiner A3 Air14.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Canaan AvalonMiner 741 or Bitdeer SealMiner A3 Air more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitdeer SealMiner A3 Air is more profitable at $0.62/day compared to $-2.50/day for the Canaan AvalonMiner 741. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Canaan AvalonMiner 741 or Bitdeer SealMiner A3 Air?
The Bitdeer SealMiner A3 Air is quieter at 75 dB compared to the Canaan AvalonMiner 741 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Canaan AvalonMiner 741 or Bitdeer SealMiner A3 Air?
The Canaan AvalonMiner 741 scores 31/100 on our Home Mining Score (vs 30/100 for the Bitdeer SealMiner A3 Air). 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 AvalonMiner 741 and Bitdeer SealMiner A3 Air?
The Canaan AvalonMiner 741 runs at 157.5 J/TH while the Bitdeer SealMiner A3 Air runs at 14.0 J/TH — a difference of 143.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
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