Side by side
Compare mining rigs.
Stack up to 4 miners side by side — hashrate, efficiency, daily profit at your electricity rate, and ROI payback. See which hardware actually earns the most before you buy.
4/4
El. costs
USD/kWh
| Spec | Bitmain Antminer S21e ... | Bitmain Antminer Z15K | Bitmain Antminer Z15 Pro | Proto Rig |
|---|---|---|---|---|
| Hardware | ||||
| Algorithm | Sha256 | Equihash | Equihash | Sha256 |
| Hashrate | 860 Th/s | 525.0 Kh/s | 840 Kh/s | 819 Th/s |
| Power | 11180.0 W | 2483.0 W | 2650.0 W | 12000.0 W |
| Efficiency | 13.00 j/Th | 4.73 j/Kh | 3.15 j/Kh | 14.65 j/Th |
| Type | ASIC | ASIC | ASIC | ASIC |
| Released | Jan 2025 | Aug 2026 | May 2023 | Sep 2025 |
|
Earnings
|
||||
| Income /day |
$36.55
Market Hashrate
|
$33.36
Market Hashrate
|
$53.38
Market Hashrate
|
$34.81
Market Hashrate
|
| Cost /day | $26.83 | $5.96 | $6.36 | $28.80 |
| Profit /day | $4.79 | $21.06 | $36.87 | $1.32 |
| Return on Investment | ||||
| Break-even | — | — | — | — |
| View | View | View | View | View |
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