Compare
Head to head
Aria vs Unitree G1
Aria, from Realbotix, lists at F-Series from $125k · M-Series from $95k · bust from $20k. Launched at $175k.; Unitree G1, from Unitree, at ~$16k at launch; ~$13.5k base in 2026 (EDU options cost more). Here's how the two compare across price, realism, specifications and availability.
| Status | Shipping | Shipping |
|---|---|---|
| Type | Companion | Humanoid |
| Form | Full body | Full body |
| Presents as | Female-presenting | Non-gendered |
| Price | F-Series from $125k · M-Series from $95k · bust from $20k. Launched at $175k. | ~$16k at launch; ~$13.5k base in 2026 (EDU options cost more) |
| Subscription | $199.99/mo | — |
| Availability | Shipping now | Shipping now |
| Origin | USA | China |
| Realism index | 64/100 | 22/100 |
| Height | 175 cm · 5 ft 9 in (third-party) | 132 cm · 4 ft 4 in |
| Weight | ~54 kg (third-party) | 35 kg |
| Skin & materials | Platinum-cure silicone over an articulated frame | Exposed industrial chassis |
| Actuation | Electric servos — 17 facial motors, up to 44 DOF | 23 DOF (up to 43 on EDU); 90 N·m knees |
| Power | Built-in battery | 9000 mAh quick-swap battery |
| Runtime | 4–8 hours (F-Series) | ~2 hours |
| AI & conversation | Proprietary deep-learning conversation; AI-agnostic (cloud GPT or on-device) | 8-core CPU; optional NVIDIA Jetson Orin (EDU) |
| Voice | Customisable voices | — |
| Mobility | Wheeled base — does not walk | Walks ~2 m/s; self-rights |
| Expressions | 17 facial motors; emotionally aware, tone-matching | None |
| Languages | 100+ languages | — |
| Connectivity | Wi-Fi, Bluetooth | Wi-Fi; 3D LiDAR + depth camera |