Every Day You Wait is Revenue You Lose
Curious? Let’s connect to answer your questions.
Curious? Let’s connect to answer your questions.
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
Option 2
Antminer S21 Pro (234TH/s) comes out ahead on more buyer-facing signals here. SealMiner A2 Hydro (446TH/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.
Side-by-side mining, operating, and commercial specs.
| Feature | Antminer S21 Pro (234TH/s) | SealMiner A2 Hydro (446TH/s) | Advantage |
|---|---|---|---|
| Brand | Antminer | Sealminer | Contextual |
| Model | S21 | A2 | Contextual |
| Hashrate | 234 TH/s | 446 TH/s Best | SealMiner A2 Hydro (446TH/s) |
| Power Consumption | 3510W Best | 7360W | Antminer S21 Pro (234TH/s) |
| Efficiency | 15.00 J/TH Best | 16.50 J/TH | Antminer S21 Pro (234TH/s) |
| Daily energy use | 84.2 kWh Best | 176.6 kWh | Antminer S21 Pro (234TH/s) |
| Net Daily Profit (Est.) | $3.99 Best | $1.84 | Antminer S21 Pro (234TH/s) |
| Monthly Profit (Est.) | $119.57 Best | $55.25 | Antminer S21 Pro (234TH/s) |
| Price | $1,784.83 | N/A | Contextual |
| Estimated ROI | 15 mo | N/A | Contextual |
| Cooling | AIR | HYDRO | Contextual |
| Dimensions | 400 x 290 x 195 mm | N/A | Contextual |
| Weight | N/A | 60000 g | Contextual |
SealMiner A2 Hydro (446TH/s) has the hashrate edge for raw output potential.
Antminer S21 Pro (234TH/s) is stronger when comparing joules per hash unit.
Check live stock, delivery schedule, and hosting capacity on the product page before placing an order.
SealMiner A2 Hydro (446TH/s) has a higher hashrate of 446 TH/s compared to Antminer S21 Pro (234TH/s)'s 234 TH/s.
Yes, Antminer S21 Pro (234TH/s) is more energy efficient at 15.00 J/TH.
Estimated ROI is not available because one of the miners is missing current pricing or profit data.