FluMiner L2 vs BW L21
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| FluMiner L2 | Specification | BW L21 |
|---|---|---|
| 1.0 GH/s | Hashrate | 550.0 MH/s |
| 230 W | Power Consumption | 950 W |
| 230,000.0 J/TH | Efficiency | 1,727,272.7 J/TH |
| 40 dB | Noise Level | — |
| — | Weight | 5,750.0 kg |
| 785 BTU/hr | BTU Output | 3,241 BTU/hr |
| 66/100 | Home Mining Score | 31/100 |
| — | Release Year | — |
| Scrypt | Algorithm | Scrypt |
| FluMiner | Manufacturer | BW |
Profitability Comparison
FluMiner L2
BW L21
Based on BTC price of $77,996 and current network difficulty as of Apr 26, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the FluMiner L2 wins on 4 of 4 factors (efficiency, power consumption, home mining score, noise level). 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
FluMiner L2Score: 66/100. 40 dB noise level.
Best for Efficiency
FluMiner L2230,000.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the FluMiner L2 or BW L21 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the FluMiner L2 is more profitable at $-0.55/day compared to $-2.28/day for the BW L21. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the FluMiner L2 or BW L21?
The FluMiner L2 is quieter at 40 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 FluMiner L2 or BW L21?
The FluMiner L2 scores 66/100 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 FluMiner L2 and BW L21?
The FluMiner L2 runs at 230,000.0 J/TH while the BW L21 runs at 1,727,272.7 J/TH — a difference of 1,497,272.7 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.