Avalon A1246 vs Bitdeer SealMiner A3 Hydro
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Avalon A1246 | Specification | Bitdeer SealMiner A3 Hydro |
|---|---|---|
| 90.0 TH/s | Taux de hachage | 500.0 TH/s |
| 3,420 W | Consommation électrique | 6,750 W |
| 38.0 J/TH | Efficiency | 13.5 J/TH |
| 75 dB | Niveau de bruit | 50 dB |
| 12.3 kg | Weight | 20.5 kg |
| 11,669 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 A1246
Bitdeer SealMiner A3 Hydro
Based on BTC price of $62,980 and current network difficulty as of Jun 4, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Bitdeer SealMiner A3 Hydro comes out ahead — it takes 5 of 6 (efficacité, hashrate, score de minage domestique, niveau sonore, rapport qualité-prix). The standout gap is 456% more hashrate (90.0 vs 500.0 TH/s) in the Bitdeer SealMiner A3 Hydro's favour. That said, the Avalon A1246 isn't beaten everywhere — it still wins consommation électrique. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
The Avalon A1246 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 456% more hashrate (90.0 vs 500.0 TH/s)
- Avalon A1246 49% better power draw (3,420 vs 6,750 W)
- Bitdeer SealMiner A3 Hydro 64% better efficacité (38.0 vs 13.5 J/TH)
- Bitdeer SealMiner A3 Hydro 33% better noise (75.0 vs 50.0 dB)
- Avalon A1246 40% better weight (12.3 vs 20.5 kg)
- Bitdeer SealMiner A3 Hydro 97% more heat output (11,669 vs 23,031 BTU/hr)
- Bitdeer SealMiner A3 Hydro 22% more score de minage domestique (36.0 vs 44.0)
Cost & ROI Over Time
Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.
| Avalon A1246 | Metric | Bitdeer SealMiner A3 Hydro |
|---|---|---|
| $1,800 | Upfront cost (MSRP) | $6,650 |
| -$5.64 | Daily net profit | -$1.95 |
| -$3,860 | Net after 1 year | -$7,363 |
| -$5,920 | Net after 2 years | -$8,076 |
| -$7,980 | Net after 3 years | -$8,789 |
| 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
Which makes more money, the Avalon A1246 or the Bitdeer SealMiner A3 Hydro?
At the current BTC price and a $0.10/kWh electricity rate, the Bitdeer SealMiner A3 Hydro is more profitable at $-1.95/day compared to $-5.64/day for the Avalon A1246. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Avalon A1246 vs Bitdeer SealMiner A3 Hydro: which runs at a lower noise level?
The Bitdeer SealMiner A3 Hydro is quieter at 50 dB compared to the Avalon A1246 at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Avalon A1246 or Bitdeer SealMiner A3 Hydro?
The Bitdeer SealMiner A3 Hydro scores 44/100 on our Home Mining Score (vs 36/100 for the Avalon A1246). 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 A1246 and Bitdeer SealMiner A3 Hydro on J/TH?
The Avalon A1246 runs at 38.0 J/TH while the Bitdeer SealMiner A3 Hydro runs at 13.5 J/TH — a difference of 24.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 64% better efficacité (38.0 vs 13.5 J/TH).
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