Antminer D3 (15GH/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 D3 (15GH/s)
Option 2
Whatsminer M21S (56TH/s)
Antminer D3 (15GH/s) leads this comparison
Antminer D3 (15GH/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 D3 (15GH/s) | Whatsminer M21S (56TH/s) | Advantage |
|---|---|---|---|
| Brand | Antminer | MicroBT | Contextual |
| Model | D3 | M21 | Contextual |
| Hashrate | 15 GH/s | 56 TH/s Best | Whatsminer M21S (56TH/s) |
| Power Consumption | 1200W Best | 3360W | Antminer D3 (15GH/s) |
| Efficiency | 80.00 J/GH | 60.00 J/TH Best | Whatsminer M21S (56TH/s) |
| Daily energy use | 28.8 kWh Best | 80.6 kWh | Antminer D3 (15GH/s) |
| Net Daily Profit (Est.) | -$1.68 Best | -$3.03 | Antminer D3 (15GH/s) |
| Monthly Profit (Est.) | -$50.34 Best | -$90.85 | Antminer D3 (15GH/s) |
| Price | N/A | N/A | Contextual |
| Estimated ROI | N/A | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 130 x 320 x 190 mm | 155 x 390 x 240 mm | Contextual |
| Weight | 5500 g Best | 12500 g | Antminer D3 (15GH/s) |
Performance
Whatsminer M21S (56TH/s) has the hashrate edge for raw output potential.
Efficiency
Whatsminer M21S (56TH/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 D3 (15GH/s) or Whatsminer M21S (56TH/s)?
Whatsminer M21S (56TH/s) has a higher hashrate of 56 TH/s compared to Antminer D3 (15GH/s)'s 15 GH/s.
Is Antminer D3 (15GH/s) more efficient than Whatsminer M21S (56TH/s)?
Whatsminer M21S (56TH/s) is more energy efficient at 60.00 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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