Antminer S21e Hydro (310MH/s) vs KS3 (8TH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
Antminer S21e Hydro (310MH/s)
Option 2
KS3 (8TH/s)
Antminer S21e Hydro (310MH/s) leads this comparison
Antminer S21e Hydro (310MH/s) comes out ahead on more buyer-facing signals here. KS3 (8TH/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 S21e Hydro (310MH/s) | KS3 (8TH/s) | Advantage |
|---|---|---|---|
| Brand | N/A | IceRiver | Contextual |
| Model | N/A | KS3 | Contextual |
| Hashrate | 310 MH/s | 8 TH/s Best | KS3 (8TH/s) |
| Power Consumption | 0W Best | 3200W | Antminer S21e Hydro (310MH/s) |
| Efficiency | N/A | 400.00 J/TH | Contextual |
| Daily energy use | 0.0 kWh Best | 76.8 kWh | Antminer S21e Hydro (310MH/s) |
| Net Daily Profit (Est.) | $11.09 Best | -$3.05 | Antminer S21e Hydro (310MH/s) |
| Monthly Profit (Est.) | $332.65 Best | -$91.44 | Antminer S21e Hydro (310MH/s) |
| Price | N/A | N/A | Contextual |
| Estimated ROI | N/A | N/A | Contextual |
| Cooling | HYDRO | AIR | Contextual |
| Dimensions | 410 x 209 x 170 mm | 370 x 290 x 195 mm | Contextual |
| Weight | 12800 g Best | 14400 g | Antminer S21e Hydro (310MH/s) |
Performance
KS3 (8TH/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 S21e Hydro (310MH/s) or KS3 (8TH/s)?
KS3 (8TH/s) has a higher hashrate of 8 TH/s compared to Antminer S21e Hydro (310MH/s)'s 310 MH/s.
Is Antminer S21e Hydro (310MH/s) more efficient than KS3 (8TH/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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