Bitmain Antminer S19e XP Hydro 251T

Taux de hachage 251.0 TH/s Puissance 5,522 W Efficiency 22.0 J/TH

Bitdeer SealMiner A3 Pro Hydro

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

Bitmain Antminer S19e XP Hydro 251T vs Bitdeer SealMiner A3 Pro Hydro

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

Specifications Comparison

Bitmain Antminer S19e XP Hydro 251T	Specification	Bitdeer SealMiner A3 Pro Hydro
251.0 TH/s	Taux de hachage	660.0 TH/s
5,522 W	Consommation électrique	8,250 W
22.0 J/TH	Efficiency	12.5 J/TH
50 dB	Niveau de bruit	50 dB
12.8 kg	Weight	20.5 kg
18,841 BTU/hr	BTU Output	28,149 BTU/hr
44/100	Home Mining Score	44/100
—	Release Year	—
SHA-256	Algorithme	SHA-256
Bitmain	Manufacturer	Bitdeer

Profitability Comparison

Electricity Rate:

$/kWh

Bitmain Antminer S19e XP Hydro 251T

Daily Revenue 0.00011551 BTC $9.03

Daily Electricity -$13.25

Daily Profit -$4.22

Monthly -$126.69

Yearly -$1,541.35

Bitdeer SealMiner A3 Pro Hydro

Daily Revenue 0.00030372 BTC $23.74

Daily Electricity -$19.80

Daily Profit $3.94

Monthly $118.32

Yearly $1,439.56

Based on BTC price of $78,177 and current network difficulty as of May 17, 2026. Actual results vary.

Verdict

Run the numbers across every spec and the Bitdeer SealMiner A3 Pro Hydro edges it: 2 of 4 factors go its way (efficacité, hashrate). Where it pulls away hardest is 163% more hashrate (251 vs 660 TH/s). The Bitmain Antminer S19e XP Hydro 251T holds the edge in consommation électrique and rapport qualité-prix. 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 2 des 4 facteurs

Spec Deltas

The Bitmain Antminer S19e XP Hydro 251T and Bitdeer SealMiner A3 Pro Hydro diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":

Bitdeer SealMiner A3 Pro Hydro 163% more hashrate (251 vs 660 TH/s)
Bitmain Antminer S19e XP Hydro 251T 33% better power draw (5,522 vs 8,250 W)
Bitdeer SealMiner A3 Pro Hydro 43% better efficacité (22.0 vs 12.5 J/TH)
Bitmain Antminer S19e XP Hydro 251T 38% better weight (12.8 vs 20.5 kg)
Bitdeer SealMiner A3 Pro Hydro 49% more heat output (18,841 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.

Bitmain Antminer S19e XP Hydro 251T	Metric	Bitdeer SealMiner A3 Pro Hydro
$816	Upfront cost (MSRP)	$7,995
-$4.22	Daily net profit	$3.94
-$2,357	Net after 1 year	-$6,555
-$3,899	Net after 2 years	-$5,116
-$5,440	Net after 3 years	-$3,676
Does not pay back at current rates (negative daily profit)	Payback period	Takes ~5.6 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

$8.17/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 Bitmain Antminer S19e XP Hydro 251T 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 $3.94/day compared to $-4.22/day for the Bitmain Antminer S19e XP Hydro 251T. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Bitmain Antminer S19e XP Hydro 251T or Bitdeer SealMiner A3 Pro Hydro?

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

Which is better for home mining, the Bitmain Antminer S19e XP Hydro 251T or 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.

What is the efficiency difference between Bitmain Antminer S19e XP Hydro 251T and Bitdeer SealMiner A3 Pro Hydro?

The Bitmain Antminer S19e XP Hydro 251T runs at 22.0 J/TH while the Bitdeer SealMiner A3 Pro Hydro runs at 12.5 J/TH — a difference of 9.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 43% better efficacité (22.0 vs 12.5 J/TH).

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