Bitdeer SealMiner A2 Pro Hyd vs Bitdeer SealMiner A3 Pro Air
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitdeer SealMiner A2 Pro Hyd | Specification | Bitdeer SealMiner A3 Pro Air |
|---|---|---|
| 500.0 TH/s | Hashrate | 290.0 TH/s |
| 7,450 W | Power Consumption | 3,625 W |
| 14.9 J/TH | Efficiency | 12.5 J/TH |
| 50 dB | Noise Level | 75 dB |
| 20.5 kg | Weight | 15.5 kg |
| 25,419 BTU/hr | BTU Output | 12,369 BTU/hr |
| 44/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitdeer | Manufacturer | Bitdeer |
Profitability Comparison
Bitdeer SealMiner A2 Pro Hyd
Bitdeer SealMiner A3 Pro Air
Based on BTC price of $74,658 and current network difficulty as of Mar 16, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitdeer SealMiner A2 Pro Hyd wins on 4 of 6 factors (hashrate, home mining score, noise level, price-performance). The Bitdeer SealMiner A3 Pro Air holds the edge in efficiency and power consumption. 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 Pro Air$2.38/day higher profit at current rates.
Best for Home Mining
Bitdeer SealMiner A2 Pro HydScore: 44/100. 50 dB noise level.
Best for Efficiency
Bitdeer SealMiner A3 Pro Air12.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitdeer SealMiner A2 Pro Hyd or Bitdeer SealMiner A3 Pro Air more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitdeer SealMiner A3 Pro Air is more profitable at $0.68/day compared to $-1.70/day for the Bitdeer SealMiner A2 Pro Hyd. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitdeer SealMiner A2 Pro Hyd or Bitdeer SealMiner A3 Pro Air?
The Bitdeer SealMiner A2 Pro Hyd is quieter at 50 dB compared to the Bitdeer SealMiner A3 Pro Air at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitdeer SealMiner A2 Pro Hyd or Bitdeer SealMiner A3 Pro Air?
The Bitdeer SealMiner A2 Pro Hyd scores 44/100 on our Home Mining Score (vs 30/100 for the Bitdeer SealMiner A3 Pro 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 A2 Pro Hyd and Bitdeer SealMiner A3 Pro Air?
The Bitdeer SealMiner A2 Pro Hyd runs at 14.9 J/TH while the Bitdeer SealMiner A3 Pro Air runs at 12.5 J/TH — a difference of 2.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.