Canaan AvalonMiner 841 vs Bitdeer SealMiner A3 Pro Hydro
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Canaan AvalonMiner 841 | Specification | Bitdeer SealMiner A3 Pro Hydro |
|---|---|---|
| 13.6 TH/s | Hashrate | 660.0 TH/s |
| 1,290 W | Power Consumption | 8,250 W |
| 94.9 J/TH | Efficiency | 12.5 J/TH |
| — | Noise Level | 50 dB |
| 4,700.0 kg | Weight | 20.5 kg |
| 4,402 BTU/hr | BTU Output | 28,149 BTU/hr |
| 31/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Canaan | Manufacturer | Bitdeer |
Profitability Comparison
Canaan AvalonMiner 841
Bitdeer SealMiner A3 Pro Hydro
Based on BTC price of $79,091 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitdeer SealMiner A3 Pro Hydro wins on 4 of 5 factors (efficiency, hashrate, home mining score, noise level). Where it pulls away hardest is 4753% more hashrate (13.6 vs 660.0 TH/s). The Canaan AvalonMiner 841 holds the edge in power consumption. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
The Canaan AvalonMiner 841 and Bitdeer SealMiner A3 Pro Hydro diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Bitdeer SealMiner A3 Pro Hydro 4753% more hashrate (13.6 vs 660.0 TH/s)
- Canaan AvalonMiner 841 84% better power draw (1,290 vs 8,250 W)
- Bitdeer SealMiner A3 Pro Hydro 87% better efficiency (94.9 vs 12.5 J/TH)
- Bitdeer SealMiner A3 Pro Hydro 100% better weight (4,700.0 vs 20.5 kg)
- Bitdeer SealMiner A3 Pro Hydro 540% more heat output (4,402 vs 28,149 BTU/hr)
- Bitdeer SealMiner A3 Pro Hydro 42% more home mining score (31.0 vs 44.0)
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.
| Canaan AvalonMiner 841 | Metric | Bitdeer SealMiner A3 Pro Hydro |
|---|---|---|
| — | Upfront cost (MSRP) | $7,995 |
| -$2.60 | Daily net profit | $4.22 |
| -$949 | Net after 1 year | -$6,454 |
| -$1,899 | Net after 2 years | -$4,913 |
| -$2,848 | Net after 3 years | -$3,372 |
| — | Payback period | Takes ~5.2 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 Hydro$6.82/day higher profit at current rates.
Best for Home Mining
Bitdeer SealMiner A3 Pro HydroScore: 44/100. 50 dB noise level.
Best for Efficiency
Bitdeer SealMiner A3 Pro Hydro12.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Canaan AvalonMiner 841 vs Bitdeer SealMiner A3 Pro Hydro: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitdeer SealMiner A3 Pro Hydro is more profitable at $4.22/day compared to $-2.60/day for the Canaan AvalonMiner 841. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Canaan AvalonMiner 841 vs Bitdeer SealMiner A3 Pro Hydro: which runs at a lower noise level?
The Bitdeer SealMiner A3 Pro Hydro is quieter at 50 dB compared to the Canaan AvalonMiner 841 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Canaan AvalonMiner 841 or the Bitdeer SealMiner A3 Pro Hydro?
The Bitdeer SealMiner A3 Pro Hydro scores 44/100 on our Home Mining Score (vs 31/100 for the Canaan AvalonMiner 841). 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 841 and Bitdeer SealMiner A3 Pro Hydro?
The Canaan AvalonMiner 841 runs at 94.9 J/TH while the Bitdeer SealMiner A3 Pro Hydro runs at 12.5 J/TH — a difference of 82.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 87% better efficiency (94.9 vs 12.5 J/TH).
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