Bitmain Antminer S19 (95Th) vs Canaan AvalonMiner 921
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S19 (95Th) | Specification | Canaan AvalonMiner 921 |
|---|---|---|
| 95.0 TH/s | Hashrate | 20.0 TH/s |
| 3,250 W | Power Consumption | 1,700 W |
| 34.2 J/TH | Efficiency | 85.0 J/TH |
| — | Noise Level | — |
| 14,500.0 kg | Weight | — |
| 11,089 BTU/hr | BTU Output | 5,800 BTU/hr |
| 22/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Bitmain Antminer S19 (95Th)
Canaan AvalonMiner 921
Based on BTC price of $70,862 and current network difficulty as of Mar 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitmain Antminer S19 (95Th) wins on 2 of 4 factors (efficiency, hashrate). The Canaan AvalonMiner 921 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
TieBoth miners produce similar daily profit.
Best for Home Mining
Canaan AvalonMiner 921Score: 28/100. 0 dB noise level.
Best for Efficiency
Bitmain Antminer S19 (95Th)34.2 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S19 (95Th) 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 $-3.47/day compared to $-4.88/day for the Bitmain Antminer S19 (95Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S19 (95Th) or Canaan AvalonMiner 921?
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 (95Th) or Canaan AvalonMiner 921?
The Canaan AvalonMiner 921 scores 28/100 on our Home Mining Score (vs 22/100 for the Bitmain Antminer S19 (95Th)). 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 (95Th) and Canaan AvalonMiner 921?
The Bitmain Antminer S19 (95Th) runs at 34.2 J/TH while the Canaan AvalonMiner 921 runs at 85.0 J/TH — a difference of 50.8 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.