Whatsminer M21 (31MH/s) vs Supra 401 (600KH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
Whatsminer M21 (31MH/s)
Option 2
Supra 401 (600KH/s)
Supra 401 (600KH/s) leads this comparison
Supra 401 (600KH/s) comes out ahead on more buyer-facing signals here. Whatsminer M21 (31MH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.
Profit estimates use currently available product data and a hosted electricity rate of $0.060/kWh.
Technical comparison
Side-by-side mining, operating, and commercial specs.
| Feature | Whatsminer M21 (31MH/s) | Supra 401 (600KH/s) | Advantage |
|---|---|---|---|
| Brand | N/A | N/A | Contextual |
| Model | N/A | N/A | Contextual |
| Hashrate | 31 MH/s Best | 600 KH/s | Whatsminer M21 (31MH/s) |
| Power Consumption | 0W | 0W | Tie |
| Efficiency | N/A | N/A | Contextual |
| Daily energy use | 0.0 kWh | 0.0 kWh | Tie |
| Net Daily Profit (Est.) | $1.11 | $21.39 Best | Supra 401 (600KH/s) |
| Monthly Profit (Est.) | $33.15 | $641.63 Best | Supra 401 (600KH/s) |
| Price | N/A | N/A | Contextual |
| Estimated ROI | N/A | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 200 x 440 x 300 mm | 6 x 6 x 10 mm | Contextual |
| Weight | 7150 g | 400 g Best | Supra 401 (600KH/s) |
Performance
Whatsminer M21 (31MH/s) has the hashrate edge for raw output potential.
Efficiency
Efficiency data is not available for this comparison.
Buying decision
Check live stock, delivery schedule, and hosting capacity on the product page before placing an order.
Frequently asked questions
Which is more powerful: Whatsminer M21 (31MH/s) or Supra 401 (600KH/s)?
Whatsminer M21 (31MH/s) has a higher hashrate of 31 MH/s compared to Supra 401 (600KH/s)'s 600 KH/s.
Is Whatsminer M21 (31MH/s) more efficient than Supra 401 (600KH/s)?
Efficiency data is not available for this comparison.
Which miner has the better estimated ROI?
Estimated ROI is not available because one of the miners is missing current pricing or profit data.
Every Day You Wait is Revenue You Lose
Curious? Let’s connect to answer your questions.