Antminer S21 Pro (220TH/s) vs Antminer S21j XP Hydro (495TH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
Antminer S21 Pro (220TH/s)
Option 2
Antminer S21j XP Hydro (495TH/s)
Balanced match
Antminer S21 Pro (220TH/s) and Antminer S21j XP Hydro (495TH/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 Pro (220TH/s) | Antminer S21j XP Hydro (495TH/s) | Advantage |
|---|---|---|---|
| Brand | Antminer | Antminer | Contextual |
| Model | S21 | S21 | Contextual |
| Hashrate | 220 TH/s | 495 TH/s Best | Antminer S21j XP Hydro (495TH/s) |
| Power Consumption | 3300W Best | 5940W | Antminer S21 Pro (220TH/s) |
| Efficiency | 15.00 J/TH | 12.00 J/TH Best | Antminer S21j XP Hydro (495TH/s) |
| Daily energy use | 79.2 kWh Best | 142.6 kWh | Antminer S21 Pro (220TH/s) |
| Net Daily Profit (Est.) | $3.35 | $5.69 Best | Antminer S21j XP Hydro (495TH/s) |
| Monthly Profit (Est.) | $100.54 | $170.59 Best | Antminer S21j XP Hydro (495TH/s) |
| Price | $2,416.39 Best | $6,544.39 | Antminer S21 Pro (220TH/s) |
| Estimated ROI | 24 mo Best | 38 mo | Antminer S21 Pro (220TH/s) |
| Cooling | AIR | HYDRO | Contextual |
| Dimensions | 400 x 290 x 195 mm | 410 x 209 x 170 mm | Contextual |
| Weight | N/A | N/A | Contextual |
Performance
Antminer S21j XP Hydro (495TH/s) has the hashrate edge for raw output potential.
Efficiency
Antminer S21j XP Hydro (495TH/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 Pro (220TH/s) or Antminer S21j XP Hydro (495TH/s)?
Antminer S21j XP Hydro (495TH/s) has a higher hashrate of 495 TH/s compared to Antminer S21 Pro (220TH/s)'s 220 TH/s.
Is Antminer S21 Pro (220TH/s) more efficient than Antminer S21j XP Hydro (495TH/s)?
Antminer S21j XP Hydro (495TH/s) is more energy efficient at 12.00 J/TH.
Which miner has the better estimated ROI?
Antminer S21 Pro (220TH/s) has the stronger estimated payback period at 24 mo, based on current product pricing and $0.060/kWh hosted electricity.
Every Day You Wait is Revenue You Lose
Curious? Let’s connect to answer your questions.