Whatsminer M21S (56MH/s) vs Antminer Z15 Pro (840KH/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
Antminer Z15 Pro (840KH/s)
Whatsminer M21S (56MH/s) leads this comparison
Whatsminer M21S (56MH/s) comes out ahead on more buyer-facing signals here. Antminer Z15 Pro (840KH/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) | Antminer Z15 Pro (840KH/s) | Advantage |
|---|---|---|---|
| Brand | N/A | Antminer | Contextual |
| Model | N/A | Z15 | Contextual |
| Hashrate | 56 MH/s Best | 840 KH/s | Whatsminer M21S (56MH/s) |
| Power Consumption | 0W Best | 2780W | Whatsminer M21S (56MH/s) |
| Efficiency | N/A | 3.31 J/KH | Contextual |
| Daily energy use | 0.0 kWh Best | 66.7 kWh | Whatsminer M21S (56MH/s) |
| Net Daily Profit (Est.) | $2.00 | $21.03 Best | Antminer Z15 Pro (840KH/s) |
| Monthly Profit (Est.) | $59.89 | $630.80 Best | Antminer Z15 Pro (840KH/s) |
| Price | N/A | $5,390.10 | Contextual |
| Estimated ROI | N/A | 8.4 mo | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 155 x 390 x 240 mm | 245 x 290 x 132 mm | Contextual |
| Weight | 12500 g Best | 18000 g | Whatsminer M21S (56MH/s) |
Performance
Whatsminer M21S (56MH/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 Antminer Z15 Pro (840KH/s)?
Whatsminer M21S (56MH/s) has a higher hashrate of 56 MH/s compared to Antminer Z15 Pro (840KH/s)'s 840 KH/s.
Is Whatsminer M21S (56MH/s) more efficient than Antminer Z15 Pro (840KH/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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