Antminer S19k Pro vs Bitmain Antminer S21e Hyd (310Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S19k Pro | Specification | Bitmain Antminer S21e Hyd (310Th) |
|---|---|---|
| 120.0 TH/s | Hashrate | 310.0 TH/s |
| 2,760 W | Power Consumption | 5,270 W |
| 23.0 J/TH | Efficiency | 17.0 J/TH |
| 75 dB | Noise Level | 75 dB |
| 12.5 kg | Weight | 12.8 kg |
| 9,417 BTU/hr | BTU Output | 17,981 BTU/hr |
| 84/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer S19k Pro
Bitmain Antminer S21e Hyd (310Th)
Based on BTC price of $69,154 and current network difficulty as of Mar 24, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitmain Antminer S21e Hyd (310Th) wins on 3 of 5 factors (efficiency, hashrate, price-performance). The Antminer S19k Pro 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
Antminer S19k ProScore: 84/100. 75 dB noise level.
Best for Efficiency
Bitmain Antminer S21e Hyd (310Th)17.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S19k Pro or Bitmain Antminer S21e Hyd (310Th) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S19k Pro is more profitable at $-3.03/day compared to $-3.36/day for the Bitmain Antminer S21e Hyd (310Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer S19k Pro or Bitmain Antminer S21e Hyd (310Th)?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Antminer S19k Pro or Bitmain Antminer S21e Hyd (310Th)?
The Antminer S19k Pro scores 84/100 on our Home Mining Score (vs 30/100 for the Bitmain Antminer S21e Hyd (310Th)). 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 S19k Pro and Bitmain Antminer S21e Hyd (310Th)?
The Antminer S19k Pro runs at 23.0 J/TH while the Bitmain Antminer S21e Hyd (310Th) runs at 17.0 J/TH — a difference of 6.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.