Antminer Z15 (420KH/s) vs Antminer S21+ (216MH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
Antminer Z15 (420KH/s)
Option 2
Antminer S21+ (216MH/s)
Antminer S21+ (216MH/s) leads this comparison
Antminer S21+ (216MH/s) comes out ahead on more buyer-facing signals here. Antminer Z15 (420KH/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 Z15 (420KH/s) | Antminer S21+ (216MH/s) | Advantage |
|---|---|---|---|
| Brand | Antminer | N/A | Contextual |
| Model | Z15 | N/A | Contextual |
| Hashrate | 420 KH/s | 216 MH/s Best | Antminer S21+ (216MH/s) |
| Power Consumption | 1510W | 0W Best | Antminer S21+ (216MH/s) |
| Efficiency | 3.60 J/KH | N/A | Contextual |
| Daily energy use | 36.2 kWh | 0.0 kWh Best | Antminer S21+ (216MH/s) |
| Net Daily Profit (Est.) | $13.09 Best | $7.37 | Antminer Z15 (420KH/s) |
| Monthly Profit (Est.) | $392.57 Best | $221.10 | Antminer Z15 (420KH/s) |
| Price | N/A | N/A | Contextual |
| Estimated ROI | N/A | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 133 x 290 x 245 mm | 400 x 290 x 195 mm | Contextual |
| Weight | 9000 g | N/A | Contextual |
Performance
Antminer S21+ (216MH/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: Antminer Z15 (420KH/s) or Antminer S21+ (216MH/s)?
Antminer S21+ (216MH/s) has a higher hashrate of 216 MH/s compared to Antminer Z15 (420KH/s)'s 420 KH/s.
Is Antminer Z15 (420KH/s) more efficient than Antminer S21+ (216MH/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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