Ecovacs Deebot X8 Pro Omni vs Roborock Saros Z70
Which is the better pick? We compared ratings from professional reviewers to help you decide.
Quick verdict
Ecovacs Deebot X8 Pro Omni
Roborock Saros Z70
Ecovacs Deebot X8 Pro Omni scores higher with a 4.3/5 average across professional reviews from 3 sources.

The Ecovacs Deebot X8 Pro Omni is the pick if mopping matters more than anything else — the Ozmo Roller actually mops with fresh water continuously, a material improvement over the wet-pad-dragging everyone else uses. PCMag and TechRadar both 4.5/5; Tom's Guide 4/5. The tradeoff is a taller robot that can't clear low furniture as easily. Pick this over the Roborock/Dreame if your floors are mostly hard surface and mopping is the killer feature for you.
Strengths
- +Ozmo Roller mop is genuinely innovative — a continuously-rotating roller that self-cleans with fresh water constantly instead of dragging a wet pad
- +18,000 Pa suction with AIVI 3D 2.0 obstacle avoidance
- +Yiko AI voice assistant works on-device — no internet required for basic commands
- +Omni dock with hot-water self-wash, detergent dispensing, self-empty
- +Two side brushes and extended edge-cleaning pattern
Watch-outs
- −Roller mop height means it can't go under furniture with <11cm clearance — Qrevo Curv and Dreame X50 are slimmer
- −Dock is physically larger than Roborock's — notable in tight laundry-room installs
- −Ecovacs app has been slower to push firmware updates than Roborock over the past year

The Roborock Saros Z70 is the first robot vacuum with a real robotic arm, and it's a technology showcase rather than a mature product. PCMag 3/5 and TechRadar 3.5/5 both agree the core cleaning is excellent but the arm is a $1,000+ novelty over the Qrevo Curv. Buy it if you want to be first on your block with a robot-armed vac; otherwise save ~$1,500 and get the Qrevo Curv.
Strengths
- +OmniGrip robotic arm is a genuine first — it can pick up socks, cables, and small toys up to 300g and move them aside before vacuuming
- +22,000 Pa suction with dual spinning mop pads that lift when transitioning onto carpet
- +StarSight 2.0 dual-eye vision + LiDAR navigation handles complex layouts with strong obstacle avoidance
- +Reactive AI 3.0 can identify 108 object types including pet waste
- +Full Omni dock: self-empty, hot-water mop wash with auto-drying, detergent dispensing, water refill
Watch-outs
- −At ~$2,600 it's the most expensive robot vac ever sold — reviewers consistently flag that 95% of its value is in standard Roborock features, not the novelty arm
- −Robotic arm is slow and gimmicky in practice — TechRadar 3.5/5 and PCMag 3/5 both note it's a proof-of-concept more than a mature feature
- −Arm can't actually tidy a room in any meaningful way — it picks one item at a time and places it at a designated drop zone
Specifications comparison
| Spec | Ecovacs Deebot X8 Pro Omni | Roborock Saros Z70 |
|---|---|---|
| Suction | 12800 Pa | 22000 Pa |
| Navigation | LiDAR + AIVI 3D | StarSight 2.0 LiDAR + 3D ToF |
| Mop | OZMO Turbo 2.0 | Vibrating + robotic arm |
| Dock | Auto-empty, wash, hot dry, refill | Auto-empty, wash, hot dry, refill |
| Runtime | 200 min | 180 min |
| App | ECOVACS Home | Roborock |