Bitdeer SealMiner A3 Pro Air

Taux de hachage 290.0 TH/s Puissance 3,625 W Efficiency 12.5 J/TH

Whatsminer M30S++ (Hydro)

Taux de hachage 112.0 TH/s Puissance 3,472 W Efficiency 31.0 J/TH

Bitdeer SealMiner A3 Pro Air vs Whatsminer M30S++ (Hydro)

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

Specifications Comparison

Bitdeer SealMiner A3 Pro Air	Specification	Whatsminer M30S++ (Hydro)
290.0 TH/s	Taux de hachage	112.0 TH/s
3,625 W	Consommation électrique	3,472 W
12.5 J/TH	Efficiency	31.0 J/TH
75 dB	Niveau de bruit	50 dB
15.5 kg	Weight	12.0 kg
12,369 BTU/hr	BTU Output	11,847 BTU/hr
30/100	Home Mining Score	50/100
—	Release Year	—
SHA-256	Algorithme	SHA-256
Bitdeer	Manufacturer	MicroBT

Profitability Comparison

Electricity Rate:

$/kWh

Bitdeer SealMiner A3 Pro Air

Daily Revenue 0.00013345 BTC $10.44

Daily Electricity -$8.70

Daily Profit $1.74

Monthly $52.06

Yearly $633.36

Whatsminer M30S++ (Hydro)

Daily Revenue 0.00005154 BTC $4.03

Daily Electricity -$8.33

Daily Profit -$4.30

Monthly -$129.08

Yearly -$1,570.46

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

Verdict

Weighing six performance factors, the Bitdeer SealMiner A3 Pro Air comes out ahead — it takes 3 of 6 (efficacité, hashrate, rapport qualité-prix). The standout gap is 159% more hashrate (290 vs 112 TH/s) in the Bitdeer SealMiner A3 Pro Air's favour. That said, the Whatsminer M30S++ (Hydro) isn't beaten everywhere — it still wins consommation électrique and score de minage domestique and niveau sonore. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.

Winner: Bitdeer SealMiner A3 Pro Air — l'emporte sur 3 des 6 facteurs

Spec Deltas

The Bitdeer SealMiner A3 Pro Air and Whatsminer M30S++ (Hydro) diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":

Bitdeer SealMiner A3 Pro Air 159% more hashrate (290 vs 112 TH/s)
Whatsminer M30S++ (Hydro) 4% better power draw (3,625 vs 3,472 W)
Bitdeer SealMiner A3 Pro Air 60% better efficacité (12.5 vs 31.0 J/TH)
Whatsminer M30S++ (Hydro) 33% better noise (75.0 vs 50.0 dB)
Whatsminer M30S++ (Hydro) 23% better weight (15.5 vs 12.0 kg)
Bitdeer SealMiner A3 Pro Air 4% more heat output (12,369 vs 11,847 BTU/hr)
Whatsminer M30S++ (Hydro) 67% more score de minage domestique (30.0 vs 50.0)

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 A3 Pro Air	Metric	Whatsminer M30S++ (Hydro)
$4,895	Upfront cost (MSRP)	$3,000
$1.74	Daily net profit	-$4.30
-$4,262	Net after 1 year	-$4,570
-$3,628	Net after 2 years	-$6,141
-$2,995	Net after 3 years	-$7,711
Takes ~7.7 years to pay back at current rates	Payback period	Does not pay back at current rates (negative daily profit)

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 Air

$6.04/day higher profit at current rates.

Best for Home Mining

Whatsminer M30S++ (Hydro)

Score: 50/100. 50 dB noise level.

Best for Efficiency

Bitdeer SealMiner A3 Pro Air

12.5 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Bitdeer SealMiner A3 Pro Air or Whatsminer M30S++ (Hydro) more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the Bitdeer SealMiner A3 Pro Air is more profitable at $1.74/day compared to $-4.30/day for the Whatsminer M30S++ (Hydro). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Is the Bitdeer SealMiner A3 Pro Air or the Whatsminer M30S++ (Hydro) better for noise-sensitive spaces?

The Whatsminer M30S++ (Hydro) 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.

For mining at home, should I pick the Bitdeer SealMiner A3 Pro Air or the Whatsminer M30S++ (Hydro)?

The Whatsminer M30S++ (Hydro) scores 50/100 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.

How far apart are the Bitdeer SealMiner A3 Pro Air and Whatsminer M30S++ (Hydro) on J/TH?

The Bitdeer SealMiner A3 Pro Air runs at 12.5 J/TH while the Whatsminer M30S++ (Hydro) runs at 31.0 J/TH — a difference of 18.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 60% better efficacité (12.5 vs 31.0 J/TH).

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