Antminer S21 (151TH/s) vs AL-BOX II (720GH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
Antminer S21 (151TH/s)
Option 2
AL-BOX II (720GH/s)
Balanced match
Antminer S21 (151TH/s) and AL-BOX II (720GH/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 (151TH/s) | AL-BOX II (720GH/s) | Advantage |
|---|---|---|---|
| Brand | Antminer | Goldshell | Contextual |
| Model | S21 | AL-BOX | Contextual |
| Hashrate | 151 TH/s Best | 720 GH/s | Antminer S21 (151TH/s) |
| Power Consumption | 3550W | 360W Best | AL-BOX II (720GH/s) |
| Efficiency | 23.51 J/TH | 0.50 J/GH Best | AL-BOX II (720GH/s) |
| Daily energy use | 85.2 kWh | 8.6 kWh Best | AL-BOX II (720GH/s) |
| Net Daily Profit (Est.) | $0.04 Best | -$0.31 | Antminer S21 (151TH/s) |
| Monthly Profit (Est.) | $1.14 Best | -$9.25 | Antminer S21 (151TH/s) |
| Price | $844.62 | N/A | Contextual |
| Estimated ROI | 730 mo | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 400 x 290 x 195 mm | 198 x 96 x 150 mm | Contextual |
| Weight | N/A | 2200 g | Contextual |
Performance
Antminer S21 (151TH/s) has the hashrate edge for raw output potential.
Efficiency
AL-BOX II (720GH/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 (151TH/s) or AL-BOX II (720GH/s)?
Antminer S21 (151TH/s) has a higher hashrate of 151 TH/s compared to AL-BOX II (720GH/s)'s 720 GH/s.
Is Antminer S21 (151TH/s) more efficient than AL-BOX II (720GH/s)?
AL-BOX II (720GH/s) is more energy efficient at 0.50 J/GH.
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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