Elphapex DG Hydro 1 vs BW L21
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Elphapex DG Hydro 1 | Specification | BW L21 |
|---|---|---|
| 20.0 GH/s | Hashrate | 550.0 MH/s |
| 6,200 W | Power Consumption | 950 W |
| 310,000.0 J/TH | Efficiency | 1,727,272.7 J/TH |
| 50 dB | Noise Level | — |
| 25.0 kg | Weight | 5,750.0 kg |
| 21,154 BTU/hr | BTU Output | 3,241 BTU/hr |
| 44/100 | Home Mining Score | 31/100 |
| — | Release Year | — |
| Scrypt | Algorithm | Scrypt |
| Elphapex | Manufacturer | BW |
Profitability Comparison
Elphapex DG Hydro 1
BW L21
Based on BTC price of $66,340 and current network difficulty as of Mar 29, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Elphapex DG Hydro 1 wins on 4 of 5 factors (efficiency, hashrate, home mining score, noise level). The BW L21 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
Elphapex DG Hydro 1Score: 44/100. 50 dB noise level.
Best for Efficiency
Elphapex DG Hydro 1310,000.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Elphapex DG Hydro 1 or BW L21 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the BW L21 is more profitable at $-2.28/day compared to $-14.88/day for the Elphapex DG Hydro 1. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Elphapex DG Hydro 1 or BW L21?
The Elphapex DG Hydro 1 is quieter at 50 dB compared to the BW L21 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Elphapex DG Hydro 1 or BW L21?
The Elphapex DG Hydro 1 scores 44/100 on our Home Mining Score (vs 31/100 for the BW L21). 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 Elphapex DG Hydro 1 and BW L21?
The Elphapex DG Hydro 1 runs at 310,000.0 J/TH while the BW L21 runs at 1,727,272.7 J/TH — a difference of 1,417,272.7 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.