Antminer S19 (95TH/s) vs Whatsminer M21S (56TH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
Antminer S19 (95TH/s)
Option 2
Whatsminer M21S (56TH/s)
Antminer S19 (95TH/s) leads this comparison
Antminer S19 (95TH/s) comes out ahead on more buyer-facing signals here. Whatsminer M21S (56TH/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 | Antminer S19 (95TH/s) | Whatsminer M21S (56TH/s) | Advantage |
|---|---|---|---|
| Brand | Antminer | MicroBT | Contextual |
| Model | S19 | M21 | Contextual |
| Hashrate | 95 TH/s Best | 56 TH/s | Antminer S19 (95TH/s) |
| Power Consumption | 3250W Best | 3360W | Antminer S19 (95TH/s) |
| Efficiency | 34.21 J/TH Best | 60.00 J/TH | Antminer S19 (95TH/s) |
| Daily energy use | 78.0 kWh Best | 80.6 kWh | Antminer S19 (95TH/s) |
| Net Daily Profit (Est.) | -$1.63 Best | -$3.03 | Antminer S19 (95TH/s) |
| Monthly Profit (Est.) | -$48.90 Best | -$90.85 | Antminer S19 (95TH/s) |
| Price | N/A | N/A | Contextual |
| Estimated ROI | N/A | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 195 x 400 x 290 mm | 155 x 390 x 240 mm | Contextual |
| Weight | 14500 g | 12500 g Best | Whatsminer M21S (56TH/s) |
Performance
Antminer S19 (95TH/s) has the hashrate edge for raw output potential.
Efficiency
Antminer S19 (95TH/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: Antminer S19 (95TH/s) or Whatsminer M21S (56TH/s)?
Antminer S19 (95TH/s) has a higher hashrate of 95 TH/s compared to Whatsminer M21S (56TH/s)'s 56 TH/s.
Is Antminer S19 (95TH/s) more efficient than Whatsminer M21S (56TH/s)?
Yes, Antminer S19 (95TH/s) is more energy efficient at 34.21 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
Curious? Let’s connect to answer your questions.