Bitmain Antminer S19 Pro+ Hyd. (191Th)

Hashrate 191.0 TH/s Power 5,253 W Efficiency 27.5 J/TH

Bitdeer SealMiner A3 Air

Hashrate 260.0 TH/s Power 3,640 W Efficiency 14.0 J/TH

Bitmain Antminer S19 Pro+ Hyd. (191Th) vs Bitdeer SealMiner A3 Air

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

Specifications Comparison

Bitmain Antminer S19 Pro+ Hyd. (191Th)	Specification	Bitdeer SealMiner A3 Air
191.0 TH/s	Hashrate	260.0 TH/s
5,253 W	Power Consumption	3,640 W
27.5 J/TH	Efficiency	14.0 J/TH
—	Noise Level	75 dB
15.2 kg	Weight	15.5 kg
17,923 BTU/hr	BTU Output	12,420 BTU/hr
16/100	Home Mining Score	30/100
—	Release Year	—
SHA-256	Algorithm	SHA-256
Bitmain	Manufacturer	Bitdeer

Profitability Comparison

Electricity Rate:

$/kWh

Bitmain Antminer S19 Pro+ Hyd. (191Th)

Daily Revenue 0.00008855 BTC $6.85

Daily Electricity -$12.61

Daily Profit -$5.76

Monthly -$172.78

Yearly -$2,102.10

Bitdeer SealMiner A3 Air

Daily Revenue 0.00012054 BTC $9.32

Daily Electricity -$8.74

Daily Profit $0.59

Monthly $17.58

Yearly $213.85

Based on BTC price of $77,334 and current network difficulty as of Apr 25, 2026. Actual results vary.

Verdict

Based on our multi-factor analysis, the Bitdeer SealMiner A3 Air wins on 5 of 6 factors (efficiency, hashrate, power consumption, home mining score, noise level). The Bitmain Antminer S19 Pro+ Hyd. (191Th) holds the edge in price-performance. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.

Winner: Bitdeer SealMiner A3 Air — wins on 5 of 6 factors

Best For...

Best for Profitability

Bitdeer SealMiner A3 Air

$6.35/day higher profit at current rates.

Best for Home Mining

Bitdeer SealMiner A3 Air

Score: 30/100. 75 dB noise level.

Best for Efficiency

Bitdeer SealMiner A3 Air

14.0 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Bitmain Antminer S19 Pro+ Hyd. (191Th) or Bitdeer SealMiner A3 Air more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the Bitdeer SealMiner A3 Air is more profitable at $0.59/day compared to $-5.76/day for the Bitmain Antminer S19 Pro+ Hyd. (191Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Bitmain Antminer S19 Pro+ Hyd. (191Th) or Bitdeer SealMiner A3 Air?

The Bitdeer SealMiner A3 Air is quieter at 75 dB compared to the Bitmain Antminer S19 Pro+ Hyd. (191Th) 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 Pro+ Hyd. (191Th) or Bitdeer SealMiner A3 Air?

The Bitdeer SealMiner A3 Air scores 30/100 on our Home Mining Score (vs 16/100 for the Bitmain Antminer S19 Pro+ Hyd. (191Th)). 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 Pro+ Hyd. (191Th) and Bitdeer SealMiner A3 Air?

The Bitmain Antminer S19 Pro+ Hyd. (191Th) runs at 27.5 J/TH while the Bitdeer SealMiner A3 Air runs at 14.0 J/TH — a difference of 13.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.

Compare Bitmain Antminer S19 Pro+ Hyd. (191Th) with...

Compare Bitdeer SealMiner A3 Air with...

Shop Miners Browse our full catalog of ASIC miners, Bitaxe, and accessories. ASIC Repair 2,500+ miners repaired. Expert diagnostics and board-level repair. Miner Database Compare 500+ miners with live profitability data.