Antminer S19 XP vs Bitmain Antminer S21 XP Hyd
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S19 XP | Specification | Bitmain Antminer S21 XP Hyd |
|---|---|---|
| 140.0 TH/s | Hashrate | 473.0 TH/s |
| 3,010 W | Power Consumption | 5,676 W |
| 21.5 J/TH | Efficiency | 12.0 J/TH |
| 75 dB | Noise Level | 50 dB |
| 14.4 kg | Weight | 12.3 kg |
| 10,270 BTU/hr | BTU Output | 19,367 BTU/hr |
| 84/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer S19 XP
Bitmain Antminer S21 XP Hyd
Based on BTC price of $78,116 and current network difficulty as of Apr 26, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitmain Antminer S21 XP Hyd wins on 4 of 6 factors (efficiency, hashrate, noise level, price-performance). The Antminer S19 XP holds the edge in power consumption and home mining score. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
Bitmain Antminer S21 XP Hyd$5.66/day higher profit at current rates.
Best for Home Mining
Antminer S19 XPScore: 84/100. 75 dB noise level.
Best for Efficiency
Bitmain Antminer S21 XP Hyd12.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S19 XP or Bitmain Antminer S21 XP Hyd more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21 XP Hyd is more profitable at $3.51/day compared to $-2.15/day for the Antminer S19 XP. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer S19 XP or Bitmain Antminer S21 XP Hyd?
The Bitmain Antminer S21 XP Hyd is quieter at 50 dB compared to the Antminer S19 XP at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer S19 XP or Bitmain Antminer S21 XP Hyd?
The Antminer S19 XP scores 84/100 on our Home Mining Score (vs 44/100 for the Bitmain Antminer S21 XP Hyd). 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 Antminer S19 XP and Bitmain Antminer S21 XP Hyd?
The Antminer S19 XP runs at 21.5 J/TH while the Bitmain Antminer S21 XP Hyd runs at 12.0 J/TH — a difference of 9.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.