STU-U6 (440GH/s) vs Antminer S21 Pro (234MH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
STU-U6 (440GH/s)
Option 2
Antminer S21 Pro (234MH/s)
Antminer S21 Pro (234MH/s) leads this comparison
Antminer S21 Pro (234MH/s) comes out ahead on more buyer-facing signals here. STU-U6 (440GH/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 | STU-U6 (440GH/s) | Antminer S21 Pro (234MH/s) | Advantage |
|---|---|---|---|
| Brand | StrongU | N/A | Contextual |
| Model | STU | N/A | Contextual |
| Hashrate | 440 GH/s Best | 234 MH/s | STU-U6 (440GH/s) |
| Power Consumption | 2200W | 0W Best | Antminer S21 Pro (234MH/s) |
| Efficiency | 5.00 J/GH | N/A | Contextual |
| Daily energy use | 52.8 kWh | 0.0 kWh Best | Antminer S21 Pro (234MH/s) |
| Net Daily Profit (Est.) | -$1.64 | $0.00 Best | Antminer S21 Pro (234MH/s) |
| Monthly Profit (Est.) | -$49.14 | $0.00 Best | Antminer S21 Pro (234MH/s) |
| Price | N/A | N/A | Contextual |
| Estimated ROI | N/A | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 135 x 370 x 208 mm | 400 x 290 x 195 mm | Contextual |
| Weight | 7200 g | N/A | Contextual |
Performance
STU-U6 (440GH/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: STU-U6 (440GH/s) or Antminer S21 Pro (234MH/s)?
STU-U6 (440GH/s) has a higher hashrate of 440 GH/s compared to Antminer S21 Pro (234MH/s)'s 234 MH/s.
Is STU-U6 (440GH/s) more efficient than Antminer S21 Pro (234MH/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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