Canaan Avalon Mini 3 vs Bitdeer SealMiner A3 Hydro
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Canaan Avalon Mini 3 | Specification | Bitdeer SealMiner A3 Hydro |
|---|---|---|
| 37.5 TH/s | Taux de hachage | 500.0 TH/s |
| 800 W | Consommation électrique | 6,750 W |
| 21.3 J/TH | Efficiency | 13.5 J/TH |
| 33 dB | Niveau de bruit | 50 dB |
| 8.4 kg | Weight | 20.5 kg |
| 2,730 BTU/hr | BTU Output | 23,031 BTU/hr |
| 65/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Canaan | Manufacturer | Bitdeer |
Profitability Comparison
Canaan Avalon Mini 3
Bitdeer SealMiner A3 Hydro
Based on BTC price of $78,223 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Bitdeer SealMiner A3 Hydro, which leads on 3 of 6 weighted factors (efficacité, hashrate, rapport qualité-prix). The standout gap is 1233% more hashrate (37.5 vs 500.0 TH/s) in the Bitdeer SealMiner A3 Hydro's favour. The Canaan Avalon Mini 3 claws back ground on consommation électrique and score de minage domestique and niveau sonore. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
The Canaan Avalon Mini 3 and Bitdeer SealMiner A3 Hydro diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Bitdeer SealMiner A3 Hydro 1233% more hashrate (37.5 vs 500.0 TH/s)
- Canaan Avalon Mini 3 88% better power draw (800 vs 6,750 W)
- Bitdeer SealMiner A3 Hydro 37% better efficacité (21.3 vs 13.5 J/TH)
- Canaan Avalon Mini 3 34% better noise (33.0 vs 50.0 dB)
- Canaan Avalon Mini 3 59% better weight (8.4 vs 20.5 kg)
- Bitdeer SealMiner A3 Hydro 744% more heat output (2,730 vs 23,031 BTU/hr)
- Canaan Avalon Mini 3 48% more score de minage domestique (65.0 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 Avalon Mini 3 | Metric | Bitdeer SealMiner A3 Hydro |
|---|---|---|
| $710 | Upfront cost (MSRP) | $6,650 |
| -$0.57 | Daily net profit | $1.80 |
| -$918 | Net after 1 year | -$5,994 |
| -$1,126 | Net after 2 years | -$5,337 |
| -$1,334 | Net after 3 years | -$4,681 |
| Does not pay back at current rates (negative daily profit) | Payback period | Takes ~10.1 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 Hydro$2.37/day higher profit at current rates.
Best for Home Mining
Canaan Avalon Mini 3Score: 65/100. 33 dB noise level.
Best for Efficiency
Bitdeer SealMiner A3 Hydro13.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Canaan Avalon Mini 3 or Bitdeer SealMiner A3 Hydro more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitdeer SealMiner A3 Hydro is more profitable at $1.80/day compared to $-0.57/day for the Canaan Avalon Mini 3. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Canaan Avalon Mini 3 or Bitdeer SealMiner A3 Hydro?
The Canaan Avalon Mini 3 is quieter at 33 dB compared to the Bitdeer SealMiner A3 Hydro at 50 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Canaan Avalon Mini 3 or the Bitdeer SealMiner A3 Hydro?
The Canaan Avalon Mini 3 scores 65/100 on our Home Mining Score (vs 44/100 for the Bitdeer SealMiner A3 Hydro). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Canaan Avalon Mini 3 and Bitdeer SealMiner A3 Hydro on J/TH?
The Canaan Avalon Mini 3 runs at 21.3 J/TH while the Bitdeer SealMiner A3 Hydro runs at 13.5 J/TH — a difference of 7.8 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 37% better efficacité (21.3 vs 13.5 J/TH).
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