Antminer S21+ Hydro (319TH/s) vs Mini-DOGE II (420MH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
Antminer S21+ Hydro (319TH/s)
Option 2
Mini-DOGE II (420MH/s)
Mini-DOGE II (420MH/s) leads this comparison
Mini-DOGE II (420MH/s) comes out ahead on more buyer-facing signals here. Antminer S21+ Hydro (319TH/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 S21+ Hydro (319TH/s) | Mini-DOGE II (420MH/s) | Advantage |
|---|---|---|---|
| Brand | Antminer | Goldshell | Contextual |
| Model | S21+ | MINI | Contextual |
| Hashrate | 319 TH/s Best | 420 MH/s | Antminer S21+ Hydro (319TH/s) |
| Power Consumption | 4785W | 400W Best | Mini-DOGE II (420MH/s) |
| Efficiency | 15.00 J/TH | 0.95 J/MH Best | Mini-DOGE II (420MH/s) |
| Daily energy use | 114.8 kWh | 9.6 kWh Best | Mini-DOGE II (420MH/s) |
| Net Daily Profit (Est.) | $5.37 Best | -$0.39 | Antminer S21+ Hydro (319TH/s) |
| Monthly Profit (Est.) | $161.09 Best | -$11.58 | Antminer S21+ Hydro (319TH/s) |
| Price | $2,043.15 | N/A | Contextual |
| Estimated ROI | 13 mo | N/A | Contextual |
| Cooling | HYDRO | AIR | Contextual |
| Dimensions | 410 x 209 x 170 mm | 178 x 84 x 150 mm | Contextual |
| Weight | 17000 g | 2300 g Best | Mini-DOGE II (420MH/s) |
Performance
Antminer S21+ Hydro (319TH/s) has the hashrate edge for raw output potential.
Efficiency
Mini-DOGE II (420MH/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 S21+ Hydro (319TH/s) or Mini-DOGE II (420MH/s)?
Antminer S21+ Hydro (319TH/s) has a higher hashrate of 319 TH/s compared to Mini-DOGE II (420MH/s)'s 420 MH/s.
Is Antminer S21+ Hydro (319TH/s) more efficient than Mini-DOGE II (420MH/s)?
Mini-DOGE II (420MH/s) is more energy efficient at 0.95 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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