Antminer S19 Pro+ Hyd vs Canaan AvalonMiner 921
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S19 Pro+ Hyd | Specification | Canaan AvalonMiner 921 |
|---|---|---|
| 198.0 TH/s | Hashrate | 20.0 TH/s |
| 5,445 W | Power Consumption | 1,700 W |
| 27.5 J/TH | Efficiency | 85.0 J/TH |
| 50 dB | Noise Level | — |
| 15.0 kg | Weight | — |
| 18,578 BTU/hr | BTU Output | 5,800 BTU/hr |
| 44/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Antminer S19 Pro+ Hyd
Canaan AvalonMiner 921
Based on BTC price of $77,572 and current network difficulty as of Apr 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Antminer S19 Pro+ Hyd wins on 4 of 5 factors (efficiency, hashrate, home mining score, noise level). The Canaan AvalonMiner 921 holds the edge in power consumption. 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
Antminer S19 Pro+ HydScore: 44/100. 50 dB noise level.
Best for Efficiency
Antminer S19 Pro+ Hyd27.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S19 Pro+ Hyd or Canaan AvalonMiner 921 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Canaan AvalonMiner 921 is more profitable at $-3.36/day compared to $-5.95/day for the Antminer S19 Pro+ Hyd. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer S19 Pro+ Hyd or Canaan AvalonMiner 921?
The Antminer S19 Pro+ Hyd is quieter at 50 dB compared to the Canaan AvalonMiner 921 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer S19 Pro+ Hyd or Canaan AvalonMiner 921?
The Antminer S19 Pro+ Hyd scores 44/100 on our Home Mining Score (vs 28/100 for the Canaan AvalonMiner 921). 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 Pro+ Hyd and Canaan AvalonMiner 921?
The Antminer S19 Pro+ Hyd runs at 27.5 J/TH while the Canaan AvalonMiner 921 runs at 85.0 J/TH — a difference of 57.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.