Antminer S21e XP Hydro 3U (860TH/s) vs A4 Dominator (280MH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
Antminer S21e XP Hydro 3U (860TH/s)
Option 2
A4 Dominator (280MH/s)
A4 Dominator (280MH/s) leads this comparison
A4 Dominator (280MH/s) comes out ahead on more buyer-facing signals here. Antminer S21e XP Hydro 3U (860TH/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 XP Hydro 3U (860TH/s) | A4 Dominator (280MH/s) | Advantage |
|---|---|---|---|
| Brand | Antminer | Innosilicon | Contextual |
| Model | S21 | A4 | Contextual |
| Hashrate | 860 TH/s Best | 280 MH/s | Antminer S21e XP Hydro 3U (860TH/s) |
| Power Consumption | 11180W | 1050W Best | A4 Dominator (280MH/s) |
| Efficiency | 13.00 J/TH | 3.75 J/MH Best | A4 Dominator (280MH/s) |
| Daily energy use | 268.3 kWh | 25.2 kWh Best | A4 Dominator (280MH/s) |
| Net Daily Profit (Est.) | $8.04 Best | -$1.41 | Antminer S21e XP Hydro 3U (860TH/s) |
| Monthly Profit (Est.) | $241.22 Best | -$42.36 | Antminer S21e XP Hydro 3U (860TH/s) |
| Price | $10,845.29 | N/A | Contextual |
| Estimated ROI | 44 mo | N/A | Contextual |
| Cooling | HYDRO | AIR | Contextual |
| Dimensions | 900 x 132 x 486 mm | 260 x 280 x 130 mm | Contextual |
| Weight | 60000 g | 9200 g Best | A4 Dominator (280MH/s) |
Performance
Antminer S21e XP Hydro 3U (860TH/s) has the hashrate edge for raw output potential.
Efficiency
A4 Dominator (280MH/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 S21e XP Hydro 3U (860TH/s) or A4 Dominator (280MH/s)?
Antminer S21e XP Hydro 3U (860TH/s) has a higher hashrate of 860 TH/s compared to A4 Dominator (280MH/s)'s 280 MH/s.
Is Antminer S21e XP Hydro 3U (860TH/s) more efficient than A4 Dominator (280MH/s)?
A4 Dominator (280MH/s) is more energy efficient at 3.75 J/MH.
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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