Decred D18 (340GH/s) vs Antminer S21e Hydro (310TH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
Decred D18 (340GH/s)
Option 2
Antminer S21e Hydro (310TH/s)
Decred D18 (340GH/s) leads this comparison
Decred D18 (340GH/s) comes out ahead on more buyer-facing signals here. Antminer S21e Hydro (310TH/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 | Decred D18 (340GH/s) | Antminer S21e Hydro (310TH/s) | Advantage |
|---|---|---|---|
| Brand | FFMiner | Antminer | Contextual |
| Model | Decred | S21 | Contextual |
| Hashrate | 340 GH/s | 310 TH/s Best | Antminer S21e Hydro (310TH/s) |
| Power Consumption | 180W Best | 5270W | Decred D18 (340GH/s) |
| Efficiency | 0.53 J/GH Best | 17.00 J/TH | Decred D18 (340GH/s) |
| Daily energy use | 4.3 kWh Best | 126.5 kWh | Decred D18 (340GH/s) |
| Net Daily Profit (Est.) | $2.97 Best | $2.17 | Decred D18 (340GH/s) |
| Monthly Profit (Est.) | $89.12 Best | $65.14 | Decred D18 (340GH/s) |
| Price | N/A | $1,387.19 | Contextual |
| Estimated ROI | N/A | 21 mo | Contextual |
| Cooling | AIR | HYDRO | Contextual |
| Dimensions | 90 x 225 x 85 mm | 410 x 209 x 170 mm | Contextual |
| Weight | 1650 g Best | 17000 g | Decred D18 (340GH/s) |
Performance
Antminer S21e Hydro (310TH/s) has the hashrate edge for raw output potential.
Efficiency
Decred D18 (340GH/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: Decred D18 (340GH/s) or Antminer S21e Hydro (310TH/s)?
Antminer S21e Hydro (310TH/s) has a higher hashrate of 310 TH/s compared to Decred D18 (340GH/s)'s 340 GH/s.
Is Decred D18 (340GH/s) more efficient than Antminer S21e Hydro (310TH/s)?
Yes, Decred D18 (340GH/s) is more energy efficient at 0.53 J/GH.
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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