Bitdeer SealMiner A2 Hyd vs MicroBT WhatsMiner M70
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitdeer SealMiner A2 Hyd | Specification | MicroBT WhatsMiner M70 |
|---|---|---|
| 446.0 TH/s | Taux de hachage | 236.0 TH/s |
| 7,360 W | Consommation électrique | 3,422 W |
| 16.5 J/TH | Efficiency | 14.5 J/TH |
| 50 dB | Niveau de bruit | 75 dB |
| 20.5 kg | Weight | 13.5 kg |
| 25,112 BTU/hr | BTU Output | 11,676 BTU/hr |
| 44/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitdeer | Manufacturer | MicroBT |
Profitability Comparison
Bitdeer SealMiner A2 Hyd
MicroBT WhatsMiner M70
Based on BTC price of $78,208 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Le Bitdeer SealMiner A2 Hyd et le MicroBT WhatsMiner M70 sont très proches sur l'ensemble de nos facteurs de notation, sans avantage décisif pour l'un ou l'autre. Votre choix devrait dépendre de vos priorités spécifiques — consultez les spécifications et l'analyse de rentabilité ci-dessus.
Spec Deltas
The Bitdeer SealMiner A2 Hyd and MicroBT WhatsMiner M70 diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Bitdeer SealMiner A2 Hyd 89% more hashrate (446 vs 236 TH/s)
- MicroBT WhatsMiner M70 54% better power draw (7,360 vs 3,422 W)
- MicroBT WhatsMiner M70 12% better efficacité (16.5 vs 14.5 J/TH)
- Bitdeer SealMiner A2 Hyd 33% better noise (50.0 vs 75.0 dB)
- MicroBT WhatsMiner M70 34% better weight (20.5 vs 13.5 kg)
- Bitdeer SealMiner A2 Hyd 115% more heat output (25,112 vs 11,676 BTU/hr)
- Bitdeer SealMiner A2 Hyd 22% more score de minage domestique (44.0 vs 36.0)
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.
| Bitdeer SealMiner A2 Hyd | Metric | MicroBT WhatsMiner M70 |
|---|---|---|
| $6,150 | Upfront cost (MSRP) | — |
| -$1.61 | Daily net profit | $0.28 |
| -$6,739 | Net after 1 year | +$103 |
| -$7,327 | Net after 2 years | +$205 |
| -$7,916 | Net after 3 years | +$308 |
| Does not pay back at current rates (negative daily profit) | 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
MicroBT WhatsMiner M70$1.89/day higher profit at current rates.
Best for Home Mining
Bitdeer SealMiner A2 HydScore: 44/100. 50 dB noise level.
Best for Efficiency
MicroBT WhatsMiner M7014.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Bitdeer SealMiner A2 Hyd or the MicroBT WhatsMiner M70?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M70 is more profitable at $0.28/day compared to $-1.61/day for the Bitdeer SealMiner A2 Hyd. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Bitdeer SealMiner A2 Hyd or the MicroBT WhatsMiner M70 better for noise-sensitive spaces?
The Bitdeer SealMiner A2 Hyd is quieter at 50 dB compared to the MicroBT WhatsMiner M70 at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Bitdeer SealMiner A2 Hyd vs MicroBT WhatsMiner M70: which fits a residential setup better?
The Bitdeer SealMiner A2 Hyd scores 44/100 on our Home Mining Score (vs 36/100 for the MicroBT WhatsMiner M70). 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 A2 Hyd and MicroBT WhatsMiner M70?
The Bitdeer SealMiner A2 Hyd runs at 16.5 J/TH while the MicroBT WhatsMiner M70 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 12% better efficacité (16.5 vs 14.5 J/TH).
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