Whatsminer M21 (31MH/s) vs Antminer V9 (4MH/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
Antminer V9 (4MH/s)
Whatsminer M21 (31MH/s) leads this comparison
Whatsminer M21 (31MH/s) comes out ahead on more buyer-facing signals here. Antminer V9 (4MH/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) | Antminer V9 (4MH/s) | Advantage |
|---|---|---|---|
| Brand | N/A | N/A | Contextual |
| Model | N/A | N/A | Contextual |
| Hashrate | 31 MH/s Best | 4 MH/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 Best | $0.14 | Whatsminer M21 (31MH/s) |
| Monthly Profit (Est.) | $33.15 Best | $4.08 | Whatsminer M21 (31MH/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 | 123 x 301 x 155 mm | Contextual |
| Weight | 7150 g | 3050 g Best | Antminer V9 (4MH/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 Antminer V9 (4MH/s)?
Whatsminer M21 (31MH/s) has a higher hashrate of 31 MH/s compared to Antminer V9 (4MH/s)'s 4 MH/s.
Is Whatsminer M21 (31MH/s) more efficient than Antminer V9 (4MH/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.