Bitdeer SealMiner A3 Air vs Whatsminer M30S+
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitdeer SealMiner A3 Air | Specification | Whatsminer M30S+ |
|---|---|---|
| 260.0 TH/s | Hashrate | 100.0 TH/s |
| 3,640 W | Power Consumption | 3,400 W |
| 14.0 J/TH | Efficiency | 34.0 J/TH |
| 75 dB | Noise Level | 75 dB |
| 15.5 kg | Weight | 11.5 kg |
| 12,420 BTU/hr | BTU Output | 11,601 BTU/hr |
| 30/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitdeer | Manufacturer | MicroBT |
Profitability Comparison
Bitdeer SealMiner A3 Air
Whatsminer M30S+
Based on BTC price of $77,673 and current network difficulty as of Apr 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitdeer SealMiner A3 Air wins on 3 of 5 factors (efficiency, hashrate, price-performance). The Whatsminer M30S+ holds the edge in power consumption and home mining score. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
Bitdeer SealMiner A3 Air$5.19/day higher profit at current rates.
Best for Home Mining
Whatsminer M30S+Score: 36/100. 75 dB noise level.
Best for Efficiency
Bitdeer SealMiner A3 Air14.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitdeer SealMiner A3 Air or Whatsminer M30S+ more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitdeer SealMiner A3 Air is more profitable at $0.63/day compared to $-4.56/day for the Whatsminer M30S+. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitdeer SealMiner A3 Air or Whatsminer M30S+?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Bitdeer SealMiner A3 Air or Whatsminer M30S+?
The Whatsminer M30S+ scores 36/100 on our Home Mining Score (vs 30/100 for the Bitdeer SealMiner A3 Air). 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 Air and Whatsminer M30S+?
The Bitdeer SealMiner A3 Air runs at 14.0 J/TH while the Whatsminer M30S+ runs at 34.0 J/TH — a difference of 20.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
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