Doova vs HKZK-401 Intelligent Companion Robot
Tuya Smart vs Healkang (Shenzhen Evercare Sci&Tec) — specs, price, and data-backed comparison.

Doova
Tuya Smart
Not announced

HKZK-401 Intelligent Companion Robot
Healkang (Shenzhen Evercare Sci&Tec)
Not announced
SPECIFICATIONS COMPARED
| Doova | HKZK-401 Intelligent Companion Robot | |
|---|---|---|
| Company | Tuya Smart | Healkang (Shenzhen Evercare Sci&Tec) |
| Category | Consumer-Robot | Consumer-Robot |
| Price: | Not announced | Not announced |
| Released: | 2026 | — |
| Weight | — | 25 kg |
| Speed | — | 1.8 km/h |
| Battery Life | — | 570 min |
| Connectivity | Tuya cloud and smart-home ecosystem; smartphone app; two-way video calling | — |
| Software / AI | Multimodal large language model conversation; AI vision skeletal recognition for fall assessment; 60-second emergency-response workflow with two-way video call; node-oriented home patrol with 360-degree scans and safety reports; Hey Tuya voice assistant and smart-home control | — |
FREQUENTLY ASKED QUESTIONS
What is the difference between the Doova and the HKZK-401 Intelligent Companion Robot?
Doova is made by Tuya Smart, while HKZK-401 Intelligent Companion Robot is made by Healkang (Shenzhen Evercare Sci&Tec). Both are consumer-robots, so the differences come down to price and specifications.
