WhatsMiner M63S vs SealMiner A2
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 7215 W | 3730 W | |
| Release | 2023-11 | 2025-03 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $1.95 | $2.00 | |
| Score | 68/100 | 70/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | WhatsMiner M63S | SealMiner A2 | |
|---|---|---|---|
| SHA-256 | 390 TH/s7215 W · 54.05 GH/s/W | 226 TH/s3730 W · 60.59 GH/s/W |