Bitmain Antminer Z15 vs Bitmain Antminer Z9
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer Z15 | Specification | Bitmain Antminer Z9 |
|---|---|---|
| 420.0 Ksol/s | Hashrate | 42.0 Ksol/s |
| 1,510 W | Power Consumption | 970 W |
| 3.6 J/TH | Efficiency | 23.1 J/TH |
| — | Noise Level | — |
| 9,000.0 kg | Weight | 4,700.0 kg |
| 5,152 BTU/hr | BTU Output | 3,310 BTU/hr |
| 28/100 | Home Mining Score | 31/100 |
| — | Release Year | — |
| Equihash | Algorithm | Equihash |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer Z15
Bitmain Antminer Z9
Based on BTC price of $74,178 and current network difficulty as of Mar 16, 2026. Actual results vary.
Verdict
Based on specs, the Bitmain Antminer Z15 offers 84% better efficiency at 3.6 J/TH compared to the Bitmain Antminer Z9 at 23.1 J/TH. This directly impacts daily operating costs and long-term profitability.
Best For...
Best for Profitability
Bitmain Antminer Z15$10.86/day higher profit at current rates.
Best for Home Mining
Bitmain Antminer Z9Score: 31/100. 0 dB noise level.
Best for Efficiency
Bitmain Antminer Z153.6 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer Z15 or Bitmain Antminer Z9 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer Z15 is more profitable at $9.88/day compared to $-0.98/day for the Bitmain Antminer Z9. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer Z15 or Bitmain Antminer Z9?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Bitmain Antminer Z15 or Bitmain Antminer Z9?
The Bitmain Antminer Z9 scores 31/100 on our Home Mining Score (vs 28/100 for the Bitmain Antminer Z15). 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 Z15 and Bitmain Antminer Z9?
The Bitmain Antminer Z15 runs at 3.6 J/TH while the Bitmain Antminer Z9 runs at 23.1 J/TH — a difference of 19.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.