Antminer S21 XP Immersion (300TH/s) vs A4+ LTCMaster (620MH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
Antminer S21 XP Immersion (300TH/s)
Option 2
A4+ LTCMaster (620MH/s)
A4+ LTCMaster (620MH/s) leads this comparison
A4+ LTCMaster (620MH/s) comes out ahead on more buyer-facing signals here. Antminer S21 XP Immersion (300TH/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 XP Immersion (300TH/s) | A4+ LTCMaster (620MH/s) | Advantage |
|---|---|---|---|
| Brand | Antminer | Innosilicon | Contextual |
| Model | S21 | A4+ | Contextual |
| Hashrate | 300 TH/s Best | 620 MH/s | Antminer S21 XP Immersion (300TH/s) |
| Power Consumption | 4050W | 750W Best | A4+ LTCMaster (620MH/s) |
| Efficiency | 13.50 J/TH | 1.21 J/MH Best | A4+ LTCMaster (620MH/s) |
| Daily energy use | 97.2 kWh | 18.0 kWh Best | A4+ LTCMaster (620MH/s) |
| Net Daily Profit (Est.) | $4.16 Best | -$0.85 | Antminer S21 XP Immersion (300TH/s) |
| Monthly Profit (Est.) | $124.74 Best | -$25.50 | Antminer S21 XP Immersion (300TH/s) |
| Price | $3,783.24 | N/A | Contextual |
| Estimated ROI | 30 mo | N/A | Contextual |
| Cooling | IMMERSION | AIR | Contextual |
| Dimensions | 400 x 290 x 195 mm | 125 x 350 x 155 mm | Contextual |
| Weight | 14400 g | 3830 g Best | A4+ LTCMaster (620MH/s) |
Performance
Antminer S21 XP Immersion (300TH/s) has the hashrate edge for raw output potential.
Efficiency
A4+ LTCMaster (620MH/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 XP Immersion (300TH/s) or A4+ LTCMaster (620MH/s)?
Antminer S21 XP Immersion (300TH/s) has a higher hashrate of 300 TH/s compared to A4+ LTCMaster (620MH/s)'s 620 MH/s.
Is Antminer S21 XP Immersion (300TH/s) more efficient than A4+ LTCMaster (620MH/s)?
A4+ LTCMaster (620MH/s) is more energy efficient at 1.21 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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