Bitdeer SealMiner A3 Pro Hydro vs MicroBT WhatsMiner M72
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitdeer SealMiner A3 Pro Hydro | Specification | MicroBT WhatsMiner M72 |
|---|---|---|
| 660.0 TH/s | Taux de hachage | 262.0 TH/s |
| 8,250 W | Consommation électrique | 3,799 W |
| 12.5 J/TH | Efficiency | 14.5 J/TH |
| 50 dB | Niveau de bruit | 75 dB |
| 20.5 kg | Weight | 25.5 kg |
| 28,149 BTU/hr | BTU Output | 12,962 BTU/hr |
| 44/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitdeer | Manufacturer | MicroBT |
Profitability Comparison
Bitdeer SealMiner A3 Pro Hydro
MicroBT WhatsMiner M72
Based on BTC price of $78,175 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Bitdeer SealMiner A3 Pro Hydro edges it: 4 of 5 factors go its way (efficacité, hashrate, score de minage domestique, niveau sonore). Where it pulls away hardest is 152% more hashrate (660 vs 262 TH/s). The MicroBT WhatsMiner M72 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
Here is every spec where the Bitdeer SealMiner A3 Pro Hydro and MicroBT WhatsMiner M72 actually differ, with the gap quantified:
- Bitdeer SealMiner A3 Pro Hydro 152% more hashrate (660 vs 262 TH/s)
- MicroBT WhatsMiner M72 54% better power draw (8,250 vs 3,799 W)
- Bitdeer SealMiner A3 Pro Hydro 14% better efficacité (12.5 vs 14.5 J/TH)
- Bitdeer SealMiner A3 Pro Hydro 33% better noise (50.0 vs 75.0 dB)
- Bitdeer SealMiner A3 Pro Hydro 20% better weight (20.5 vs 25.5 kg)
- Bitdeer SealMiner A3 Pro Hydro 117% more heat output (28,149 vs 12,962 BTU/hr)
- Bitdeer SealMiner A3 Pro Hydro 47% more score de minage domestique (44.0 vs 30.0)
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.
| Bitdeer SealMiner A3 Pro Hydro | Metric | MicroBT WhatsMiner M72 |
|---|---|---|
| $7,995 | Upfront cost (MSRP) | — |
| $3.94 | Daily net profit | $0.31 |
| -$6,556 | Net after 1 year | +$112 |
| -$5,116 | Net after 2 years | +$225 |
| -$3,677 | Net after 3 years | +$337 |
| Takes ~5.6 years to pay back at current rates | Payback period | — |
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 Pro Hydro$3.64/day higher profit at current rates.
Best for Home Mining
Bitdeer SealMiner A3 Pro HydroScore: 44/100. 50 dB noise level.
Best for Efficiency
Bitdeer SealMiner A3 Pro Hydro12.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitdeer SealMiner A3 Pro Hydro vs MicroBT WhatsMiner M72: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitdeer SealMiner A3 Pro Hydro is more profitable at $3.94/day compared to $0.31/day for the MicroBT WhatsMiner M72. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitdeer SealMiner A3 Pro Hydro or MicroBT WhatsMiner M72?
The Bitdeer SealMiner A3 Pro Hydro is quieter at 50 dB compared to the MicroBT WhatsMiner M72 at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitdeer SealMiner A3 Pro Hydro or MicroBT WhatsMiner M72?
The Bitdeer SealMiner A3 Pro Hydro scores 44/100 on our Home Mining Score (vs 30/100 for the MicroBT WhatsMiner M72). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
What is the efficiency difference between Bitdeer SealMiner A3 Pro Hydro and MicroBT WhatsMiner M72?
The Bitdeer SealMiner A3 Pro Hydro runs at 12.5 J/TH while the MicroBT WhatsMiner M72 runs at 14.5 J/TH — a difference of 2.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 14% better efficacité (12.5 vs 14.5 J/TH).
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