Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.


Option 1

Option 2

Whatsminer M21 (31MH/s) comes out ahead on more buyer-facing signals here. Ebit E9i (13.5TH/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.
Side-by-side mining, operating, and commercial specs.
| Feature | Ebit E9i (13.5TH/s) | Whatsminer M21 (31MH/s) | Advantage |
|---|---|---|---|
| Brand | Ebang | N/A | Contextual |
| Model | Ebit | N/A | Contextual |
| Hashrate | 13.5 TH/s Best | 31 MH/s | Ebit E9i (13.5TH/s) |
| Power Consumption | 1420W | 0W Best | Whatsminer M21 (31MH/s) |
| Efficiency | 105.19 J/TH | N/A | Contextual |
| Daily energy use | 34.1 kWh | 0.0 kWh Best | Whatsminer M21 (31MH/s) |
| Net Daily Profit (Est.) | -$1.62 | $1.11 Best | Whatsminer M21 (31MH/s) |
| Monthly Profit (Est.) | -$48.74 | $33.15 Best | Whatsminer M21 (31MH/s) |
| Price | N/A | N/A | Contextual |
| Estimated ROI | N/A | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 147 x 305 x 161 mm | 200 x 440 x 300 mm | Contextual |
| Weight | 5500 g Best | 7150 g | Ebit E9i (13.5TH/s) |
Ebit E9i (13.5TH/s) has the hashrate edge for raw output potential.
Efficiency data is not available for this comparison.
Check live stock, delivery schedule, and hosting capacity on the product page before placing an order.
Ebit E9i (13.5TH/s) has a higher hashrate of 13.5 TH/s compared to Whatsminer M21 (31MH/s)'s 31 MH/s.
Efficiency data is not available for this comparison.
Estimated ROI is not available because one of the miners is missing current pricing or profit data.
Curious? Let’s connect to answer your questions.