Antminer Z11 (135KH/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 Z11 (135KH/s)
Option 2
Whatsminer M21S (56TH/s)
Antminer Z11 (135KH/s) leads this comparison
Antminer Z11 (135KH/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 Z11 (135KH/s) | Whatsminer M21S (56TH/s) | Advantage |
|---|---|---|---|
| Brand | Antminer | MicroBT | Contextual |
| Model | Z11 | M21 | Contextual |
| Hashrate | 135 KH/s | 56 TH/s Best | Whatsminer M21S (56TH/s) |
| Power Consumption | 1418W Best | 3360W | Antminer Z11 (135KH/s) |
| Efficiency | 10.50 J/KH Best | 60.00 J/TH | Antminer Z11 (135KH/s) |
| Daily energy use | 34.0 kWh Best | 80.6 kWh | Antminer Z11 (135KH/s) |
| Net Daily Profit (Est.) | $3.45 Best | -$3.03 | Antminer Z11 (135KH/s) |
| Monthly Profit (Est.) | $103.44 Best | -$90.85 | Antminer Z11 (135KH/s) |
| Price | N/A | N/A | Contextual |
| Estimated ROI | N/A | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 134 x 302 x 242 mm | 155 x 390 x 240 mm | Contextual |
| Weight | 5400 g Best | 12500 g | Antminer Z11 (135KH/s) |
Performance
Whatsminer M21S (56TH/s) has the hashrate edge for raw output potential.
Efficiency
Antminer Z11 (135KH/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 Z11 (135KH/s) or Whatsminer M21S (56TH/s)?
Whatsminer M21S (56TH/s) has a higher hashrate of 56 TH/s compared to Antminer Z11 (135KH/s)'s 135 KH/s.
Is Antminer Z11 (135KH/s) more efficient than Whatsminer M21S (56TH/s)?
Yes, Antminer Z11 (135KH/s) is more energy efficient at 10.50 J/KH.
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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