Bitdeer SealMiner A2

Hashrate 226.0 TH/s Power 3,730 W Efficiency 16.5 J/TH

Bitdeer SealMiner A3 Pro Hydro

Hashrate 660.0 TH/s Power 8,250 W Efficiency 12.5 J/TH

Bitdeer SealMiner A2 vs Bitdeer SealMiner A3 Pro Hydro

Side-by-side specs, profitability, and home mining comparison.

Specifications Comparison

Bitdeer SealMiner A2	Specification	Bitdeer SealMiner A3 Pro Hydro
226.0 TH/s	Hashrate	660.0 TH/s
3,730 W	Power Consumption	8,250 W
16.5 J/TH	Efficiency	12.5 J/TH
75 dB	Noise Level	50 dB
15.5 kg	Weight	20.5 kg
12,727 BTU/hr	BTU Output	28,149 BTU/hr
30/100	Home Mining Score	44/100
—	Release Year	—
SHA-256	Algorithm	SHA-256
Bitdeer	Manufacturer	Bitdeer

Profitability Comparison

Electricity Rate:

$/kWh

Bitdeer SealMiner A2

Daily Revenue 0.00009795 BTC $7.28

Daily Electricity -$8.95

Daily Profit -$1.67

Monthly -$50.20

Yearly -$610.83

Bitdeer SealMiner A3 Pro Hydro

Daily Revenue 0.00028606 BTC $21.26

Daily Electricity -$19.80

Daily Profit $1.46

Monthly $43.67

Yearly $531.37

Based on BTC price of $74,306 and current network difficulty as of Mar 16, 2026. Actual results vary.

Verdict

Based on specs, the Bitdeer SealMiner A3 Pro Hydro offers 24% better efficiency at 12.5 J/TH compared to the Bitdeer SealMiner A2 at 16.5 J/TH. This directly impacts daily operating costs and long-term profitability.

Best For...

Best for Profitability

Bitdeer SealMiner A3 Pro Hydro

$3.13/day higher profit at current rates.

Best for Home Mining

Bitdeer SealMiner A3 Pro Hydro

Score: 44/100. 50 dB noise level.

Best for Efficiency

Bitdeer SealMiner A3 Pro Hydro

12.5 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Bitdeer SealMiner A2 or Bitdeer SealMiner A3 Pro Hydro more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the Bitdeer SealMiner A3 Pro Hydro is more profitable at $1.46/day compared to $-1.67/day for the Bitdeer SealMiner A2. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Bitdeer SealMiner A2 or Bitdeer SealMiner A3 Pro Hydro?

The Bitdeer SealMiner A3 Pro Hydro is quieter at 50 dB compared to the Bitdeer SealMiner A2 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 or Bitdeer SealMiner A3 Pro Hydro?

The Bitdeer SealMiner A3 Pro Hydro scores 44/100 on our Home Mining Score (vs 30/100 for the Bitdeer SealMiner A2). 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 and Bitdeer SealMiner A3 Pro Hydro?

The Bitdeer SealMiner A2 runs at 16.5 J/TH while the Bitdeer SealMiner A3 Pro Hydro runs at 12.5 J/TH — a difference of 4.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.

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