Avalon Mini 3 (37.5MH/s) vs Whatsminer M21 (31MH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
Avalon Mini 3 (37.5MH/s)
Option 2
Whatsminer M21 (31MH/s)
Avalon Mini 3 (37.5MH/s) leads this comparison
Avalon Mini 3 (37.5MH/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 | Avalon Mini 3 (37.5MH/s) | Whatsminer M21 (31MH/s) | Advantage |
|---|---|---|---|
| Brand | N/A | N/A | Contextual |
| Model | N/A | N/A | Contextual |
| Hashrate | 37.5 MH/s Best | 31 MH/s | Avalon Mini 3 (37.5MH/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.) | $1.34 Best | $1.11 | Avalon Mini 3 (37.5MH/s) |
| Monthly Profit (Est.) | $40.20 Best | $33.15 | Avalon Mini 3 (37.5MH/s) |
| Price | N/A | N/A | Contextual |
| Estimated ROI | N/A | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 760 x 214 x 104 mm | 200 x 440 x 300 mm | Contextual |
| Weight | 8350 g | 7150 g Best | Whatsminer M21 (31MH/s) |
Performance
Avalon Mini 3 (37.5MH/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: Avalon Mini 3 (37.5MH/s) or Whatsminer M21 (31MH/s)?
Avalon Mini 3 (37.5MH/s) has a higher hashrate of 37.5 MH/s compared to Whatsminer M21 (31MH/s)'s 31 MH/s.
Is Avalon Mini 3 (37.5MH/s) more efficient than Whatsminer M21 (31MH/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
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