NerdNOS vs Bitdeer SealMiner A3 Air
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| NerdNOS | Specification | Bitdeer SealMiner A3 Air |
|---|---|---|
| 500.0 GH/s | Hashrate | 260.0 TH/s |
| 12 W | Power Consumption | 3,640 W |
| 24.0 J/TH | Efficiency | 14.0 J/TH |
| 30 dB | Noise Level | 75 dB |
| 0.2 kg | Weight | 15.5 kg |
| 41 BTU/hr | BTU Output | 12,420 BTU/hr |
| 70/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| D-Central | Manufacturer | Bitdeer |
Profitability Comparison
NerdNOS
Bitdeer SealMiner A3 Air
Based on BTC price of $71,667 and current network difficulty as of Mar 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitdeer SealMiner A3 Air wins on 3 of 6 factors (efficiency, hashrate, price-performance). The NerdNOS holds the edge in power consumption and home mining score and noise level. 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
NerdNOSScore: 70/100. 30 dB noise level.
Best for Efficiency
Bitdeer SealMiner A3 Air14.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the NerdNOS or Bitdeer SealMiner A3 Air more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the NerdNOS is more profitable at $-0.01/day compared to $-0.66/day for the Bitdeer SealMiner A3 Air. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the NerdNOS or Bitdeer SealMiner A3 Air?
The NerdNOS is quieter at 30 dB compared to the Bitdeer SealMiner A3 Air at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the NerdNOS or Bitdeer SealMiner A3 Air?
The NerdNOS scores 70/100 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 NerdNOS and Bitdeer SealMiner A3 Air?
The NerdNOS runs at 24.0 J/TH while the Bitdeer SealMiner A3 Air runs at 14.0 J/TH — a difference of 10.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
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