Option 1

Option 2

Antminer S21 Pro (220TH/s) and BK-B (160GH/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.
Side-by-side mining, operating, and commercial specs.
| Feature | Antminer S21 Pro (220TH/s) | BK-B (160GH/s) | Advantage |
|---|---|---|---|
| Brand | Antminer | Baikal | Contextual |
| Model | S21 | BK | Contextual |
| Hashrate | 220 TH/s Best | 160 GH/s | Antminer S21 Pro (220TH/s) |
| Power Consumption | 3300W | 410W Best | BK-B (160GH/s) |
| Efficiency | 15.00 J/TH | 2.56 J/GH Best | BK-B (160GH/s) |
| Daily energy use | 79.2 kWh | 9.8 kWh Best | BK-B (160GH/s) |
| Net Daily Profit (Est.) | $3.35 Best | $0.74 | Antminer S21 Pro (220TH/s) |
| Monthly Profit (Est.) | $100.54 Best | $22.19 | Antminer S21 Pro (220TH/s) |
| Price | $2,416.39 | N/A | Contextual |
| Estimated ROI | 24 mo | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 400 x 290 x 195 mm | 125 x 312 x 130 mm | Contextual |
| Weight | N/A | 3800 g | Contextual |
Antminer S21 Pro (220TH/s) has the hashrate edge for raw output potential.
BK-B (160GH/s) is stronger when comparing joules per hash unit.
Check live stock, delivery schedule, and hosting capacity on the product page before placing an order.
Antminer S21 Pro (220TH/s) has a higher hashrate of 220 TH/s compared to BK-B (160GH/s)'s 160 GH/s.
BK-B (160GH/s) is more energy efficient at 2.56 J/GH.
Estimated ROI is not available because one of the miners is missing current pricing or profit data.
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