WhatsMiner M70S vs SealMiner A2
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3140 W | 3730 W | |
| Release | 2025-12 | 2025-03 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $3.31 | $2.18 | |
| Score | 74/100 | 71/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | WhatsMiner M70S | SealMiner A2 | |
|---|---|---|---|
| SHA-256 | 226 TH/s3140 W · 71.97 GH/s/W | 226 TH/s3730 W · 60.59 GH/s/W |