Bitdeer SealMiner A2 Hyd vs Bitdeer SealMiner A3 Hydro
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitdeer SealMiner A2 Hyd | Specification | Bitdeer SealMiner A3 Hydro |
|---|---|---|
| 446.0 TH/s | Hashrate | 500.0 TH/s |
| 7,360 W | Power Consumption | 6,750 W |
| 16.5 J/TH | Efficiency | 13.5 J/TH |
| 50 dB | Noise Level | 50 dB |
| 20.5 kg | Weight | 20.5 kg |
| 25,112 BTU/hr | BTU Output | 23,031 BTU/hr |
| 44/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitdeer | Manufacturer | Bitdeer |
Profitability Comparison
Bitdeer SealMiner A2 Hyd
Bitdeer SealMiner A3 Hydro
Based on BTC price of $74,349 and current network difficulty as of Mar 16, 2026. Actual results vary.
Verdict
Based on specs, the Bitdeer SealMiner A3 Hydro offers 18% better efficiency at 13.5 J/TH compared to the Bitdeer SealMiner A2 Hyd at 16.5 J/TH. This directly impacts daily operating costs and long-term profitability.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
TieBoth miners are equally suitable for home use.
Best for Efficiency
Bitdeer SealMiner A3 Hydro13.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitdeer SealMiner A2 Hyd or Bitdeer SealMiner A3 Hydro more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitdeer SealMiner A3 Hydro is more profitable at $-0.09/day compared to $-3.29/day for the Bitdeer SealMiner A2 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 Hyd or Bitdeer SealMiner A3 Hydro?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Bitdeer SealMiner A2 Hyd or Bitdeer SealMiner A3 Hydro?
Both miners score similarly on our Home Mining Score. Consider your specific constraints (noise tolerance, available power, heat needs) to decide.
What is the efficiency difference between Bitdeer SealMiner A2 Hyd and Bitdeer SealMiner A3 Hydro?
The Bitdeer SealMiner A2 Hyd runs at 16.5 J/TH while the Bitdeer SealMiner A3 Hydro runs at 13.5 J/TH — a difference of 3.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.