Differences: Launch, Height, Weight, Payload, DOF, Speed, Status, Price, Type. A dash means that figure was not published.
| Spec |  |  |  |
|---|---|---|---|
| Launch | 2025 | 2023 · Digit 4 | 2024 |
| Height | 173 cm | 1.75 m | 172 cm |
| Weight | 61 kg | 93 kg | 160 lb (72.6 kg) — original Apollo |
| Payload | 20 kg | 16 kg | ~25 kg (original Apollo, 2023) |
| DOF | — | 28 | — |
| Speed | 1.2 m/s | 1.2 m/s | — |
| Status | Production | Commercial · Shipping | Pilot · Pilot / Deployed |
| Price | Not sold publicly | Lease / contract | Not sold publicly |
| Country |  United States | United States | United States |
| Type | Humanoid | Industrial humanoid · Humanoid | Industrial humanoid · Humanoid |