Antminer S21 Immersion (301MH/s) vs Antminer S19j Pro+ (122MH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
Antminer S21 Immersion (301MH/s)
Option 2
Antminer S19j Pro+ (122MH/s)
Antminer S19j Pro+ (122MH/s) leads this comparison
Antminer S19j Pro+ (122MH/s) comes out ahead on more buyer-facing signals here. Antminer S21 Immersion (301MH/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 Immersion (301MH/s) | Antminer S19j Pro+ (122MH/s) | Advantage |
|---|---|---|---|
| Brand | N/A | N/A | Contextual |
| Model | N/A | N/A | Contextual |
| Hashrate | 301 MH/s Best | 122 MH/s | Antminer S21 Immersion (301MH/s) |
| Power Consumption | 0W | 0W | Tie |
| Efficiency | N/A | N/A | Contextual |
| Daily energy use | 0.0 kWh | 0.0 kWh | Tie |
| Net Daily Profit (Est.) | $0.00 | $4.35 Best | Antminer S19j Pro+ (122MH/s) |
| Monthly Profit (Est.) | $0.00 | $130.46 Best | Antminer S19j Pro+ (122MH/s) |
| Price | N/A | N/A | Contextual |
| Estimated ROI | N/A | N/A | Contextual |
| Cooling | IMMERSION | AIR | Contextual |
| Dimensions | 293 x 364 x 236 mm | 195 x 370 x 290 mm | Contextual |
| Weight | 17150 g | 13200 g Best | Antminer S19j Pro+ (122MH/s) |
Performance
Antminer S21 Immersion (301MH/s) has the hashrate edge for raw output potential.
Efficiency
Efficiency data is not available for this comparison.
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 Immersion (301MH/s) or Antminer S19j Pro+ (122MH/s)?
Antminer S21 Immersion (301MH/s) has a higher hashrate of 301 MH/s compared to Antminer S19j Pro+ (122MH/s)'s 122 MH/s.
Is Antminer S21 Immersion (301MH/s) more efficient than Antminer S19j Pro+ (122MH/s)?
Efficiency data is not available for this comparison.
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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