Bitaxe Supra vs Bitdeer SealMiner A2
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitaxe Supra | Specification | Bitdeer SealMiner A2 |
|---|---|---|
| 600.0 GH/s | Taux de hachage | 226.0 TH/s |
| 15 W | Consommation électrique | 3,730 W |
| 25.0 J/TH | Efficiency | 16.5 J/TH |
| 35 dB | Niveau de bruit | 75 dB |
| 0.3 kg | Weight | 15.5 kg |
| 51 BTU/hr | BTU Output | 12,727 BTU/hr |
| 70/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| D-Central | Manufacturer | Bitdeer |
Profitability Comparison
Bitaxe Supra
Bitdeer SealMiner A2
Based on BTC price of $78,236 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Bitdeer SealMiner A2 edges it: 3 of 6 factors go its way (efficacité, hashrate, rapport qualité-prix). Its biggest concrete edge: 37567% more hashrate (0.6 vs 226.0 TH/s). That said, the Bitaxe Supra isn't beaten everywhere — it still wins 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
Stripped to the numbers, this is how far apart the Bitaxe Supra and Bitdeer SealMiner A2 sit on each measurable spec:
- Bitdeer SealMiner A2 37567% more hashrate (0.6 vs 226.0 TH/s)
- Bitaxe Supra 100% better power draw (15.0 vs 3,730.0 W)
- Bitdeer SealMiner A2 34% better efficacité (25.0 vs 16.5 J/TH)
- Bitaxe Supra 53% better noise (35.0 vs 75.0 dB)
- Bitaxe Supra 98% better weight (0.3 vs 15.5 kg)
- Bitdeer SealMiner A2 24757% more heat output (51.2 vs 12,726.8 BTU/hr)
- Bitaxe Supra 133% more score de minage domestique (70.0 vs 30.0)
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.
| Bitaxe Supra | Metric | Bitdeer SealMiner A2 |
|---|---|---|
| $89 | Upfront cost (MSRP) | $2,760 |
| -$0.01 | Daily net profit | -$0.82 |
| -$94 | Net after 1 year | -$3,058 |
| -$100 | Net after 2 years | -$3,355 |
| -$105 | Net after 3 years | -$3,653 |
| 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 SupraScore: 70/100. 35 dB noise level.
Best for Efficiency
Bitdeer SealMiner A216.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitaxe Supra vs Bitdeer SealMiner A2: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitaxe Supra is more profitable at $-0.01/day compared to $-0.82/day for the Bitdeer SealMiner A2. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Bitaxe Supra or the Bitdeer SealMiner A2 better for noise-sensitive spaces?
The Bitaxe Supra is quieter at 35 dB compared to the Bitdeer SealMiner A2 at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Bitaxe Supra vs Bitdeer SealMiner A2: which fits a residential setup better?
The Bitaxe Supra scores 70/100 on our Home Mining Score (vs 30/100 for the Bitdeer SealMiner A2). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Bitaxe Supra and Bitdeer SealMiner A2 on J/TH?
The Bitaxe Supra runs at 25.0 J/TH while the Bitdeer SealMiner A2 runs at 16.5 J/TH — a difference of 8.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 34% better efficacité (25.0 vs 16.5 J/TH).
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