Antminer S21 Immersion (301TH/s) vs Antminer S19k Pro (120TH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
Antminer S21 Immersion (301TH/s)
Option 2
Antminer S19k Pro (120TH/s)
Balanced match
Antminer S21 Immersion (301TH/s) and Antminer S19k Pro (120TH/s) are close enough that your final choice should come down to stock, delivery timing, and hosting preference.
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 (301TH/s) | Antminer S19k Pro (120TH/s) | Advantage |
|---|---|---|---|
| Brand | Antminer | Antminer | Contextual |
| Model | S21 | S19 | Contextual |
| Hashrate | 301 TH/s Best | 120 TH/s | Antminer S21 Immersion (301TH/s) |
| Power Consumption | 5569W | 2760W Best | Antminer S19k Pro (120TH/s) |
| Efficiency | 18.50 J/TH Best | 23.00 J/TH | Antminer S21 Immersion (301TH/s) |
| Daily energy use | 133.7 kWh | 66.2 kWh Best | Antminer S19k Pro (120TH/s) |
| Net Daily Profit (Est.) | $1.71 Best | -$0.08 | Antminer S21 Immersion (301TH/s) |
| Monthly Profit (Est.) | $51.32 Best | -$2.53 | Antminer S21 Immersion (301TH/s) |
| Price | $4,101.56 | $360.02 Best | Antminer S19k Pro (120TH/s) |
| Estimated ROI | 79 mo | 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 S19k Pro (120TH/s) |
Performance
Antminer S21 Immersion (301TH/s) has the hashrate edge for raw output potential.
Efficiency
Antminer S21 Immersion (301TH/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 Immersion (301TH/s) or Antminer S19k Pro (120TH/s)?
Antminer S21 Immersion (301TH/s) has a higher hashrate of 301 TH/s compared to Antminer S19k Pro (120TH/s)'s 120 TH/s.
Is Antminer S21 Immersion (301TH/s) more efficient than Antminer S19k Pro (120TH/s)?
Yes, Antminer S21 Immersion (301TH/s) is more energy efficient at 18.50 J/TH.
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
Curious? Let’s connect to answer your questions.