Bitdeer SealMiner A2 Hyd

Taux de hachage 446.0 TH/s Puissance 7,360 W Efficiency 16.5 J/TH

Bitdeer SealMiner A3 Pro Hydro

Taux de hachage 660.0 TH/s Puissance 8,250 W Efficiency 12.5 J/TH

Bitdeer SealMiner A2 Hyd vs Bitdeer SealMiner A3 Pro Hydro

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

Specifications Comparison

Bitdeer SealMiner A2 Hyd	Specification	Bitdeer SealMiner A3 Pro Hydro
446.0 TH/s	Taux de hachage	660.0 TH/s
7,360 W	Consommation électrique	8,250 W
16.5 J/TH	Efficiency	12.5 J/TH
50 dB	Niveau de bruit	50 dB
20.5 kg	Weight	20.5 kg
25,112 BTU/hr	BTU Output	28,149 BTU/hr
44/100	Home Mining Score	44/100
—	Release Year	—
SHA-256	Algorithme	SHA-256
Bitdeer	Manufacturer	Bitdeer

Profitability Comparison

Electricity Rate:

$/kWh

Bitdeer SealMiner A2 Hyd

Daily Revenue 0.00020524 BTC $16.05

Daily Electricity -$17.66

Daily Profit -$1.62

Monthly -$48.46

Yearly -$589.60

Bitdeer SealMiner A3 Pro Hydro

Daily Revenue 0.00030372 BTC $23.75

Daily Electricity -$19.80

Daily Profit $3.95

Monthly $118.47

Yearly $1,441.44

Based on BTC price of $78,194 and current network difficulty as of May 16, 2026. Actual results vary.

Verdict

Run the numbers across every spec and the Bitdeer SealMiner A3 Pro Hydro edges it: 3 of 4 factors go its way (efficacité, hashrate, rapport qualité-prix). Its biggest concrete edge: 48% more hashrate (446 vs 660 TH/s). The Bitdeer SealMiner A2 Hyd claws back ground on consommation électrique. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.

Winner: Bitdeer SealMiner A3 Pro Hydro — l'emporte sur 3 des 4 facteurs

Spec Deltas

Here is every spec where the Bitdeer SealMiner A2 Hyd and Bitdeer SealMiner A3 Pro Hydro actually differ, with the gap quantified:

Bitdeer SealMiner A3 Pro Hydro 48% more hashrate (446 vs 660 TH/s)
Bitdeer SealMiner A2 Hyd 11% better power draw (7,360 vs 8,250 W)
Bitdeer SealMiner A3 Pro Hydro 24% better efficacité (16.5 vs 12.5 J/TH)
Bitdeer SealMiner A3 Pro Hydro 12% more heat output (25,112 vs 28,149 BTU/hr)

Cost & ROI Over Time

Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.

Bitdeer SealMiner A2 Hyd	Metric	Bitdeer SealMiner A3 Pro Hydro
$6,150	Upfront cost (MSRP)	$7,995
-$1.62	Daily net profit	$3.95
-$6,740	Net after 1 year	-$6,554
-$7,329	Net after 2 years	-$5,112
-$7,919	Net after 3 years	-$3,671
Does not pay back at current rates (negative daily profit)	Payback period	Takes ~5.5 years to pay back at current rates

Projections assume continuous operation, a flat $0.10/kWh rate, and no hardware degradation, pool fees, or BTC price change. Real-world ROI varies.

Best For...

Best for Profitability

Bitdeer SealMiner A3 Pro Hydro

$5.56/day higher profit at current rates.

Best for Home Mining

Tie

Both miners are equally suitable for home use.

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 Hyd 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 $3.95/day compared to $-1.62/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 Pro Hydro?

Both miners have similar noise levels. Check the specs table above for exact decibel readings.

For mining at home, should I pick the Bitdeer SealMiner A2 Hyd or the Bitdeer SealMiner A3 Pro Hydro?

Both miners score similarly on our Home Mining Score. Consider your specific constraints (noise tolerance, available power, heat needs) to decide.

How far apart are the Bitdeer SealMiner A2 Hyd and Bitdeer SealMiner A3 Pro Hydro on J/TH?

The Bitdeer SealMiner A2 Hyd 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. In relative terms that is 24% better efficacité (16.5 vs 12.5 J/TH).

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