Bitdeer SealMiner A3 Hydro vs MicroBT WhatsMiner M76
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitdeer SealMiner A3 Hydro | Specification | MicroBT WhatsMiner M76 |
|---|---|---|
| 500.0 TH/s | Hashrate | 354.0 TH/s |
| 6,750 W | Power Consumption | 5,133 W |
| 13.5 J/TH | Efficiency | 14.5 J/TH |
| 50 dB | Noise Level | 75 dB |
| 20.5 kg | Weight | 18.0 kg |
| 23,031 BTU/hr | BTU Output | 17,514 BTU/hr |
| 44/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitdeer | Manufacturer | MicroBT |
Profitability Comparison
Bitdeer SealMiner A3 Hydro
MicroBT WhatsMiner M76
Based on BTC price of $70,303 and current network difficulty as of Mar 24, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitdeer SealMiner A3 Hydro wins on 4 of 5 factors (efficiency, hashrate, home mining score, noise level). The MicroBT WhatsMiner M76 holds the edge in power consumption. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
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
Is the Bitdeer SealMiner A3 Hydro or MicroBT WhatsMiner M76 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitdeer SealMiner A3 Hydro is more profitable at $-0.96/day compared to $-1.53/day for the MicroBT WhatsMiner M76. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitdeer SealMiner A3 Hydro or MicroBT WhatsMiner M76?
The Bitdeer SealMiner A3 Hydro is quieter at 50 dB compared to the MicroBT WhatsMiner M76 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 Hydro or MicroBT WhatsMiner M76?
The Bitdeer SealMiner A3 Hydro scores 44/100 on our Home Mining Score (vs 30/100 for the MicroBT WhatsMiner M76). 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 Hydro and MicroBT WhatsMiner M76?
The Bitdeer SealMiner A3 Hydro runs at 13.5 J/TH while the MicroBT WhatsMiner M76 runs at 14.5 J/TH — a difference of 1.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
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