Whatsminer M21S (56MH/s) vs AvalonMiner 1166 Pro (81MH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
Whatsminer M21S (56MH/s)
Option 2
AvalonMiner 1166 Pro (81MH/s)
AvalonMiner 1166 Pro (81MH/s) leads this comparison
AvalonMiner 1166 Pro (81MH/s) comes out ahead on more buyer-facing signals here. Whatsminer M21S (56MH/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 M21S (56MH/s) | AvalonMiner 1166 Pro (81MH/s) | Advantage |
|---|---|---|---|
| Brand | N/A | N/A | Contextual |
| Model | N/A | N/A | Contextual |
| Hashrate | 56 MH/s | 81 MH/s Best | AvalonMiner 1166 Pro (81MH/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.) | $2.00 | $2.89 Best | AvalonMiner 1166 Pro (81MH/s) |
| Monthly Profit (Est.) | $59.89 | $86.62 Best | AvalonMiner 1166 Pro (81MH/s) |
| Price | N/A | N/A | Contextual |
| Estimated ROI | N/A | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 155 x 390 x 240 mm | 306 x 442 x 405 mm | Contextual |
| Weight | 12500 g Best | 12800 g | Whatsminer M21S (56MH/s) |
Performance
AvalonMiner 1166 Pro (81MH/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 M21S (56MH/s) or AvalonMiner 1166 Pro (81MH/s)?
AvalonMiner 1166 Pro (81MH/s) has a higher hashrate of 81 MH/s compared to Whatsminer M21S (56MH/s)'s 56 MH/s.
Is Whatsminer M21S (56MH/s) more efficient than AvalonMiner 1166 Pro (81MH/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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