Antminer S19 vs Bitaxe Ultra
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S19 | Specification | Bitaxe Ultra |
|---|---|---|
| 95.0 TH/s | Hashrate | 500.0 GH/s |
| 3,250 W | Power Consumption | 15 W |
| 34.2 J/TH | Efficiency | 30.0 J/TH |
| 75 dB | Noise Level | 35 dB |
| 14.4 kg | Weight | 0.3 kg |
| 11,089 BTU/hr | BTU Output | 51 BTU/hr |
| 84/100 | Home Mining Score | 70/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | D-Central |
Profitability Comparison
Antminer S19
Bitaxe Ultra
Based on BTC price of $78,021 and current network difficulty as of Apr 24, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitaxe Ultra wins on 3 of 6 factors (efficiency, power consumption, noise level). The Antminer S19 holds the edge in hashrate and home mining score 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
TieBoth miners produce similar daily profit.
Best for Home Mining
Antminer S19Score: 84/100. 75 dB noise level.
Best for Efficiency
Bitaxe Ultra30.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S19 or Bitaxe Ultra more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitaxe Ultra is more profitable at $-0.02/day compared to $-4.36/day for the Antminer S19. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer S19 or Bitaxe Ultra?
The Bitaxe Ultra is quieter at 35 dB compared to the Antminer S19 at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer S19 or Bitaxe Ultra?
The Antminer S19 scores 84/100 on our Home Mining Score (vs 70/100 for the Bitaxe Ultra). 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 and Bitaxe Ultra?
The Antminer S19 runs at 34.2 J/TH while the Bitaxe Ultra runs at 30.0 J/TH — a difference of 4.2 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.