Whatsminer M50S (128TH/s) vs Antminer S21 Pro (234TH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
Whatsminer M50S (128TH/s)
Option 2
Antminer S21 Pro (234TH/s)
Antminer S21 Pro (234TH/s) leads this comparison
Antminer S21 Pro (234TH/s) comes out ahead on more buyer-facing signals here. Whatsminer M50S (128TH/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 M50S (128TH/s) | Antminer S21 Pro (234TH/s) | Advantage |
|---|---|---|---|
| Brand | MicroBT | Antminer | Contextual |
| Model | M50 | S21 | Contextual |
| Hashrate | 128 TH/s | 234 TH/s Best | Antminer S21 Pro (234TH/s) |
| Power Consumption | 3276W Best | 3510W | Whatsminer M50S (128TH/s) |
| Efficiency | 25.59 J/TH | 15.00 J/TH Best | Antminer S21 Pro (234TH/s) |
| Daily energy use | 78.6 kWh Best | 84.2 kWh | Whatsminer M50S (128TH/s) |
| Net Daily Profit (Est.) | -$0.57 | $2.35 Best | Antminer S21 Pro (234TH/s) |
| Monthly Profit (Est.) | -$17.02 | $70.37 Best | Antminer S21 Pro (234TH/s) |
| Price | $637.86 Best | $1,713.44 | Whatsminer M50S (128TH/s) |
| Estimated ROI | N/A | 24 mo | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 125 x 425 x 225 mm | 400 x 290 x 195 mm | Contextual |
| Weight | N/A | N/A | Contextual |
Performance
Antminer S21 Pro (234TH/s) has the hashrate edge for raw output potential.
Efficiency
Antminer S21 Pro (234TH/s) is stronger when comparing joules per hash unit.
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 M50S (128TH/s) or Antminer S21 Pro (234TH/s)?
Antminer S21 Pro (234TH/s) has a higher hashrate of 234 TH/s compared to Whatsminer M50S (128TH/s)'s 128 TH/s.
Is Whatsminer M50S (128TH/s) more efficient than Antminer S21 Pro (234TH/s)?
Antminer S21 Pro (234TH/s) is more energy efficient at 15.00 J/TH.
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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