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 A3 (815GH/s) comes out ahead on more buyer-facing signals here. Antminer S21+ Hydro (338TH/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+ Hydro (338TH/s) | Antminer A3 (815GH/s) | Advantage |
|---|---|---|---|
| Brand | Antminer | Antminer | Contextual |
| Model | S21+ | A3 | Contextual |
| Hashrate | 338 TH/s Best | 815 GH/s | Antminer S21+ Hydro (338TH/s) |
| Power Consumption | 4785W | 1275W Best | Antminer A3 (815GH/s) |
| Efficiency | 14.16 J/TH | 1.56 J/GH Best | Antminer A3 (815GH/s) |
| Daily energy use | 114.8 kWh | 30.6 kWh Best | Antminer A3 (815GH/s) |
| Net Daily Profit (Est.) | $4.06 Best | -$1.66 | Antminer S21+ Hydro (338TH/s) |
| Monthly Profit (Est.) | $121.79 Best | -$49.68 | Antminer S21+ Hydro (338TH/s) |
| Price | $2,165.60 | N/A | Contextual |
| Estimated ROI | 18 mo | N/A | Contextual |
| Cooling | HYDRO | AIR | Contextual |
| Dimensions | 410 x 209 x 170 mm | 125 x 321 x 208 mm | Contextual |
| Weight | 17000 g | 4200 g Best | Antminer A3 (815GH/s) |
Antminer S21+ Hydro (338TH/s) has the hashrate edge for raw output potential.
Antminer A3 (815GH/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.
Antminer S21+ Hydro (338TH/s) has a higher hashrate of 338 TH/s compared to Antminer A3 (815GH/s)'s 815 GH/s.
Antminer A3 (815GH/s) is more energy efficient at 1.56 J/GH.
Estimated ROI is not available because one of the miners is missing current pricing or profit data.