Avalon A1366 vs Bitdeer SealMiner A3 Hydro
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Avalon A1366 | Specification | Bitdeer SealMiner A3 Hydro |
|---|---|---|
| 130.0 TH/s | Taux de hachage | 500.0 TH/s |
| 3,250 W | Consommation électrique | 6,750 W |
| 25.0 J/TH | Efficiency | 13.5 J/TH |
| 75 dB | Niveau de bruit | 50 dB |
| 12.6 kg | Weight | 20.5 kg |
| 11,089 BTU/hr | BTU Output | 23,031 BTU/hr |
| 36/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Canaan | Manufacturer | Bitdeer |
Profitability Comparison
Avalon A1366
Bitdeer SealMiner A3 Hydro
Based on BTC price of $63,866 and current network difficulty as of Jun 4, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Bitdeer SealMiner A3 Hydro l'emporte sur 5 des 6 facteurs (efficacité, hashrate, score de minage domestique, niveau sonore, rapport qualité-prix). Where it pulls away hardest is 285% more hashrate (130 vs 500 TH/s). The Avalon A1366 claws back ground on consommation électrique. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
The Avalon A1366 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 285% more hashrate (130 vs 500 TH/s)
- Avalon A1366 52% better power draw (3,250 vs 6,750 W)
- Bitdeer SealMiner A3 Hydro 46% better efficacité (25.0 vs 13.5 J/TH)
- Bitdeer SealMiner A3 Hydro 33% better noise (75.0 vs 50.0 dB)
- Avalon A1366 39% better weight (12.6 vs 20.5 kg)
- Bitdeer SealMiner A3 Hydro 108% more heat output (11,089 vs 23,031 BTU/hr)
- Bitdeer SealMiner A3 Hydro 22% more score de minage domestique (36.0 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.
| Avalon A1366 | Metric | Bitdeer SealMiner A3 Hydro |
|---|---|---|
| $3,500 | Upfront cost (MSRP) | $6,650 |
| -$4.04 | Daily net profit | -$1.75 |
| -$4,976 | Net after 1 year | -$7,290 |
| -$6,452 | Net after 2 years | -$7,930 |
| -$7,928 | Net after 3 years | -$8,570 |
| Does not pay back at current rates (negative daily profit) | Payback period | Does not pay back at current rates (negative daily profit) |
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
TieBoth miners produce similar daily profit.
Best for Home Mining
Bitdeer SealMiner A3 HydroScore: 44/100. 50 dB noise level.
Best for Efficiency
Bitdeer SealMiner A3 Hydro13.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Avalon A1366 vs Bitdeer SealMiner A3 Hydro: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitdeer SealMiner A3 Hydro is more profitable at $-1.75/day compared to $-4.04/day for the Avalon A1366. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Avalon A1366 or Bitdeer SealMiner A3 Hydro?
The Bitdeer SealMiner A3 Hydro is quieter at 50 dB compared to the Avalon A1366 at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Avalon A1366 vs Bitdeer SealMiner A3 Hydro: which fits a residential setup better?
The Bitdeer SealMiner A3 Hydro scores 44/100 on our Home Mining Score (vs 36/100 for the Avalon A1366). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Avalon A1366 and Bitdeer SealMiner A3 Hydro on J/TH?
The Avalon A1366 runs at 25.0 J/TH while the Bitdeer SealMiner A3 Hydro runs at 13.5 J/TH — a difference of 11.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 46% better efficacité (25.0 vs 13.5 J/TH).
Compare Avalon A1366 with...
Compare Bitdeer SealMiner A3 Hydro with...
- Bitdeer SealMiner A3 Hydro vs Bitdeer SealMiner A2
- Bitdeer SealMiner A3 Hydro vs Bitdeer SealMiner A2 Hyd
- Bitdeer SealMiner A3 Hydro vs Bitdeer SealMiner A2 Pro Air
- Bitdeer SealMiner A3 Hydro vs Bitdeer SealMiner A2 Pro Hyd
- Bitdeer SealMiner A3 Hydro vs Bitdeer SealMiner A3 Air
- Bitdeer SealMiner A3 Hydro vs Bitdeer SealMiner A3 Pro Air