Whatsminer M21S (56MH/s) vs Antminer S19k Pro (120MH/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 S19k Pro (120MH/s)
Antminer S19k Pro (120MH/s) leads this comparison
Antminer S19k Pro (120MH/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) | Antminer S19k Pro (120MH/s) | Advantage |
|---|---|---|---|
| Brand | N/A | N/A | Contextual |
| Model | N/A | N/A | Contextual |
| Hashrate | 56 MH/s | 120 MH/s Best | Antminer S19k Pro (120MH/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 | $4.28 Best | Antminer S19k Pro (120MH/s) |
| Monthly Profit (Est.) | $59.89 | $128.33 Best | Antminer S19k Pro (120MH/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 | 195 x 370 x 290 mm | Contextual |
| Weight | 12500 g Best | 13200 g | Whatsminer M21S (56MH/s) |
Performance
Antminer S19k Pro (120MH/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 S19k Pro (120MH/s)?
Antminer S19k Pro (120MH/s) has a higher hashrate of 120 MH/s compared to Whatsminer M21S (56MH/s)'s 56 MH/s.
Is Whatsminer M21S (56MH/s) more efficient than Antminer S19k Pro (120MH/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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