Antminer S19 XP Hyd vs Bitmain Antminer S21 XP Immersion
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S19 XP Hyd | Specification | Bitmain Antminer S21 XP Immersion |
|---|---|---|
| 255.0 TH/s | Hashrate | 300.0 TH/s |
| 5,304 W | Power Consumption | 4,050 W |
| 20.8 J/TH | Efficiency | 13.5 J/TH |
| 50 dB | Noise Level | 50 dB |
| 13.1 kg | Weight | 14.4 kg |
| 18,097 BTU/hr | BTU Output | 13,819 BTU/hr |
| 44/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer S19 XP Hyd
Bitmain Antminer S21 XP Immersion
Based on BTC price of $74,255 and current network difficulty as of Mar 18, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitmain Antminer S21 XP Immersion wins on 4 of 4 factors (efficiency, hashrate, power consumption, price-performance). Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
TieBoth miners are equally suitable for home use.
Best for Efficiency
Bitmain Antminer S21 XP Immersion13.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S19 XP Hyd or Bitmain Antminer S21 XP Immersion more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21 XP Immersion is more profitable at $-0.06/day compared to $-4.52/day for the Antminer S19 XP Hyd. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer S19 XP Hyd or Bitmain Antminer S21 XP Immersion?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Antminer S19 XP Hyd or Bitmain Antminer S21 XP Immersion?
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 Antminer S19 XP Hyd and Bitmain Antminer S21 XP Immersion?
The Antminer S19 XP Hyd runs at 20.8 J/TH while the Bitmain Antminer S21 XP Immersion runs at 13.5 J/TH — a difference of 7.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.