Bitmain Antminer S19 XP Hyd (257Th)

Hashrate 257.0 TH/s Power 5,346 W Efficiency 20.8 J/TH

Bitdeer SealMiner A2 Hyd

Hashrate 446.0 TH/s Power 7,360 W Efficiency 16.5 J/TH

Bitmain Antminer S19 XP Hyd (257Th) vs Bitdeer SealMiner A2 Hyd

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

Specifications Comparison

Bitmain Antminer S19 XP Hyd (257Th)	Specification	Bitdeer SealMiner A2 Hyd
257.0 TH/s	Hashrate	446.0 TH/s
5,346 W	Power Consumption	7,360 W
20.8 J/TH	Efficiency	16.5 J/TH
—	Noise Level	50 dB
—	Weight	20.5 kg
18,241 BTU/hr	BTU Output	25,112 BTU/hr
16/100	Home Mining Score	44/100
—	Release Year	—
SHA-256	Algorithm	SHA-256
Bitmain	Manufacturer	Bitdeer

Profitability Comparison

Electricity Rate:

$/kWh

Bitmain Antminer S19 XP Hyd (257Th)

Daily Revenue 0.00012075 BTC $8.00

Daily Electricity -$12.83

Daily Profit -$4.83

Monthly -$144.79

Yearly -$1,761.65

Bitdeer SealMiner A2 Hyd

Daily Revenue 0.00020956 BTC $13.89

Daily Electricity -$17.66

Daily Profit -$3.77

Monthly -$113.22

Yearly -$1,377.45

Based on BTC price of $66,283 and current network difficulty as of Mar 29, 2026. Actual results vary.

Verdict

Based on our multi-factor analysis, the Bitdeer SealMiner A2 Hyd wins on 4 of 6 factors (efficiency, hashrate, home mining score, noise level). The Bitmain Antminer S19 XP Hyd (257Th) holds the edge in power consumption and price-performance. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.

Winner: Bitdeer SealMiner A2 Hyd — wins on 4 of 6 factors

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

Bitdeer SealMiner A2 Hyd

Score: 44/100. 50 dB noise level.

Best for Efficiency

Bitdeer SealMiner A2 Hyd

16.5 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Bitmain Antminer S19 XP Hyd (257Th) or Bitdeer SealMiner A2 Hyd more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the Bitdeer SealMiner A2 Hyd is more profitable at $-3.77/day compared to $-4.83/day for the Bitmain Antminer S19 XP Hyd (257Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Bitmain Antminer S19 XP Hyd (257Th) or Bitdeer SealMiner A2 Hyd?

The Bitdeer SealMiner A2 Hyd is quieter at 50 dB compared to the Bitmain Antminer S19 XP Hyd (257Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.

Which is better for home mining, the Bitmain Antminer S19 XP Hyd (257Th) or Bitdeer SealMiner A2 Hyd?

The Bitdeer SealMiner A2 Hyd scores 44/100 on our Home Mining Score (vs 16/100 for the Bitmain Antminer S19 XP Hyd (257Th)). 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 Bitmain Antminer S19 XP Hyd (257Th) and Bitdeer SealMiner A2 Hyd?

The Bitmain Antminer S19 XP Hyd (257Th) runs at 20.8 J/TH while the Bitdeer SealMiner A2 Hyd runs at 16.5 J/TH — a difference of 4.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.

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