Bitmain Antminer S19 XP+ Hyd (279Th) vs Bitmain Antminer S21 XP+ Hyd (500Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S19 XP+ Hyd (279Th) | Specification | Bitmain Antminer S21 XP+ Hyd (500Th) |
|---|---|---|
| 279.0 TH/s | Hashrate | 500.0 TH/s |
| 5,301 W | Power Consumption | 5,500 W |
| 19.0 J/TH | Efficiency | 11.0 J/TH |
| 50 dB | Noise Level | 50 dB |
| 13.4 kg | Weight | 13.8 kg |
| 18,087 BTU/hr | BTU Output | 18,766 BTU/hr |
| 44/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer S19 XP+ Hyd (279Th)
Bitmain Antminer S21 XP+ Hyd (500Th)
Based on BTC price of $77,394 and current network difficulty as of Apr 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitmain Antminer S21 XP+ Hyd (500Th) wins on 2 of 4 factors (efficiency, hashrate). The Bitmain Antminer S19 XP+ Hyd (279Th) 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.
Best For...
Best for Profitability
Bitmain Antminer S21 XP+ Hyd (500Th)$7.45/day higher profit at current rates.
Best for Home Mining
TieBoth miners are equally suitable for home use.
Best for Efficiency
Bitmain Antminer S21 XP+ Hyd (500Th)11.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S19 XP+ Hyd (279Th) or Bitmain Antminer S21 XP+ Hyd (500Th) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21 XP+ Hyd (500Th) is more profitable at $4.74/day compared to $-2.71/day for the Bitmain Antminer S19 XP+ Hyd (279Th). 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 (279Th) or Bitmain Antminer S21 XP+ Hyd (500Th)?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Bitmain Antminer S19 XP+ Hyd (279Th) or Bitmain Antminer S21 XP+ Hyd (500Th)?
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 Bitmain Antminer S19 XP+ Hyd (279Th) and Bitmain Antminer S21 XP+ Hyd (500Th)?
The Bitmain Antminer S19 XP+ Hyd (279Th) runs at 19.0 J/TH while the Bitmain Antminer S21 XP+ Hyd (500Th) runs at 11.0 J/TH — a difference of 8.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
Compare Bitmain Antminer S19 XP+ Hyd (279Th) with...
- Bitmain Antminer S19 XP+ Hyd (279Th) vs Antminer AL1
- Bitmain Antminer S19 XP+ Hyd (279Th) vs Antminer D7
- Bitmain Antminer S19 XP+ Hyd (279Th) vs Antminer D9
- Bitmain Antminer S19 XP+ Hyd (279Th) vs Antminer E9 Pro
- Bitmain Antminer S19 XP+ Hyd (279Th) vs Antminer K7
- Bitmain Antminer S19 XP+ Hyd (279Th) vs Antminer KS3
Compare Bitmain Antminer S21 XP+ Hyd (500Th) with...
- Bitmain Antminer S21 XP+ Hyd (500Th) vs Antminer AL1
- Bitmain Antminer S21 XP+ Hyd (500Th) vs Antminer D7
- Bitmain Antminer S21 XP+ Hyd (500Th) vs Antminer D9
- Bitmain Antminer S21 XP+ Hyd (500Th) vs Antminer E9 Pro
- Bitmain Antminer S21 XP+ Hyd (500Th) vs Antminer K7
- Bitmain Antminer S21 XP+ Hyd (500Th) vs Antminer KS3