Bitaxe Hex vs Bitdeer SealMiner A3 Hydro
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitaxe Hex | Specification | Bitdeer SealMiner A3 Hydro |
|---|---|---|
| 3.0 TH/s | Taux de hachage | 500.0 TH/s |
| 90 W | Consommation électrique | 6,750 W |
| 30.0 J/TH | Efficiency | 13.5 J/TH |
| 45 dB | Niveau de bruit | 50 dB |
| 0.5 kg | Weight | 20.5 kg |
| 307 BTU/hr | BTU Output | 23,031 BTU/hr |
| 64/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| D-Central | Manufacturer | Bitdeer |
Profitability Comparison
Bitaxe Hex
Bitdeer SealMiner A3 Hydro
Based on BTC price of $64,000 and current network difficulty as of Jun 4, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Bitdeer SealMiner A3 Hydro edges it: 3 of 6 factors go its way (efficacité, hashrate, rapport qualité-prix). Where it pulls away hardest is 16567% more hashrate (3.0 vs 500.0 TH/s). That said, the Bitaxe Hex isn't beaten everywhere — it still wins consommation électrique and score de minage domestique and niveau sonore. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
Here is every spec where the Bitaxe Hex and Bitdeer SealMiner A3 Hydro actually differ, with the gap quantified:
- Bitdeer SealMiner A3 Hydro 16567% more hashrate (3.0 vs 500.0 TH/s)
- Bitaxe Hex 99% better power draw (90.0 vs 6,750.0 W)
- Bitdeer SealMiner A3 Hydro 55% better efficacité (30.0 vs 13.5 J/TH)
- Bitaxe Hex 10% better noise (45.0 vs 50.0 dB)
- Bitaxe Hex 98% better weight (0.5 vs 20.5 kg)
- Bitdeer SealMiner A3 Hydro 7400% more heat output (307 vs 23,031 BTU/hr)
- Bitaxe Hex 45% more score de minage domestique (64.0 vs 44.0)
Cost & ROI Over Time
A miner pays for itself in profit, not specs. These projections track upfront cost against one, two and three years of net earnings at $0.10/kWh.
| Bitaxe Hex | Metric | Bitdeer SealMiner A3 Hydro |
|---|---|---|
| $399 | Upfront cost (MSRP) | $6,650 |
| -$0.13 | Daily net profit | -$1.72 |
| -$446 | Net after 1 year | -$7,279 |
| -$493 | Net after 2 years | -$7,908 |
| -$540 | Net after 3 years | -$8,537 |
| 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
Bitaxe HexScore: 64/100. 45 dB noise level.
Best for Efficiency
Bitdeer SealMiner A3 Hydro13.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitaxe Hex vs Bitdeer SealMiner A3 Hydro: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitaxe Hex is more profitable at $-0.13/day compared to $-1.72/day for the Bitdeer SealMiner A3 Hydro. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Bitaxe Hex vs Bitdeer SealMiner A3 Hydro: which runs at a lower noise level?
The Bitaxe Hex is quieter at 45 dB compared to the Bitdeer SealMiner A3 Hydro at 50 dB. For home mining, lower noise levels make a significant difference in livability.
Bitaxe Hex vs Bitdeer SealMiner A3 Hydro: which fits a residential setup better?
The Bitaxe Hex scores 64/100 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.
Bitaxe Hex vs Bitdeer SealMiner A3 Hydro: how much does the efficiency gap matter?
The Bitaxe Hex runs at 30.0 J/TH while the Bitdeer SealMiner A3 Hydro runs at 13.5 J/TH — a difference of 16.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 55% better efficacité (30.0 vs 13.5 J/TH).
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