Bitmain Antminer S19 Pro+ Hyd. (191Th) vs Antminer S21 XP
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S19 Pro+ Hyd. (191Th) | Specification | Antminer S21 XP |
|---|---|---|
| 191.0 TH/s | Hashrate | 270.0 TH/s |
| 5,253 W | Power Consumption | 3,645 W |
| 27.5 J/TH | Efficiency | 13.5 J/TH |
| — | Noise Level | 75 dB |
| 15.2 kg | Weight | 15.4 kg |
| 17,923 BTU/hr | BTU Output | 12,437 BTU/hr |
| 16/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer S19 Pro+ Hyd. (191Th)
Antminer S21 XP
Based on BTC price of $78,062 and current network difficulty as of Apr 26, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Antminer S21 XP 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.
Best For...
Best for Profitability
Antminer S21 XP$6.72/day higher profit at current rates.
Best for Home Mining
Antminer S21 XPScore: 30/100. 75 dB noise level.
Best for Efficiency
Antminer S21 XP13.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S19 Pro+ Hyd. (191Th) or Antminer S21 XP more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S21 XP is more profitable at $1.02/day compared to $-5.69/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 Antminer S21 XP?
The Antminer S21 XP 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 Antminer S21 XP?
The Antminer S21 XP 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 Antminer S21 XP?
The Bitmain Antminer S19 Pro+ Hyd. (191Th) runs at 27.5 J/TH while the Antminer S21 XP runs at 13.5 J/TH — a difference of 14.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
Compare Bitmain Antminer S19 Pro+ Hyd. (191Th) with...
- Bitmain Antminer S19 Pro+ Hyd. (191Th) vs Antminer AL1
- Bitmain Antminer S19 Pro+ Hyd. (191Th) vs Antminer D7
- Bitmain Antminer S19 Pro+ Hyd. (191Th) vs Antminer D9
- Bitmain Antminer S19 Pro+ Hyd. (191Th) vs Antminer E9 Pro
- Bitmain Antminer S19 Pro+ Hyd. (191Th) vs Antminer K7
- Bitmain Antminer S19 Pro+ Hyd. (191Th) vs Antminer KS3