
Ecovacs Deebot T8
Score: 73/100
Shark AI Ultra
Score: 86/100Rankings

The Shark AI Ultra Robot Vacuum offers powerful 650 W suction and a 120-minute runtime, complemented by a 60-day self-empty base and precise LiDAR navigation. It lacks a mopping function and its large base can be cumbersome. Ideal for pet owners seeking strong cleaning performance with hands-free maintenance.

The ECOVACS DEEBOT OZMO T8 combines TrueMapping laser navigation with AI-driven AIVI obstacle avoidance and simultaneous vacuum-and-mop functions, providing up to 180 minutes of cleaning. Limitations include moderate performance on high-pile carpets, occasional navigation glitches, and a premium price. It suits users seeking precise mapping and AI features across medium-large homes.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 650 wattsbest | |
3 hoursbest | 2 hours | |
180 minutesbest | 120 minutes | |
| ↓ lower better | 6.03 kgbest | 6.915 kg |
0.24 litersbest | — | |
— | 60 daysbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Battery & Power(2) | ||
Battery Life (hours) | 3 hours | 2 hours |
Runtime per Charge (minutes) | 180 minutes | 120 minutes |
Sensors & Navigation(1) | ||
Navigation Technology | TrueMapping Laser | LiDAR |
Build & Design(2) | ||
Weight (kg) | 6.03 kg | 6.915 kg |
Dimensions (H×W×L) | 3.70 in × 13.90 in × 13.90 in | 35.3×33.2×21.4 cm |


Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the T8 for its sophisticated AIVI AI camera paired with LIDAR, delivering industry-leading obstacle avoidance and precise 2 mm mapping. They highlight the robust 5200 mAh battery, strong 19.5 CFM airflow, and the convenience of simultaneous vacuum-and-mop cleaning with automatic carpet detection. However, they note that high-pile carpet performance is only moderate, the lack of a carrying handle is a usability drawback, and the premium price may deter budget shoppers.
Everyday users appreciate the reliable carpet detection, easy app setup, and the effective vacuum-and-mop combo on hard floors, often mentioning the quiet operation and auto-empty compatibility. Recurring concerns revolve around limited feedback on mopping effectiveness, occasional navigation hiccups in cluttered spaces, and the still-unproven long-term durability of the mop system.

Professional reviewers commend the Shark AV2511AE for its precise 360° LiDAR navigation, strong 650 W suction, and impressive 120-minute runtime with recharge-and-resume. However, they note the SharkClean app is comparatively basic and that occasional navigation hiccups and the absence of a mopping function keep it from being a top-tier all-in-one robot.
Everyday users praise the robot's reliable pet-hair pickup, quiet operation, and the convenience of a 60-day self-emptying base that minimizes manual maintenance. Recurring complaints focus on occasional mapping glitches in complex layouts, shorter real-world battery life in intensive modes, and the bulky size of the self-empty base.
“Reliable pet hair pickup, easy app/voice setup, quiet operation, and hassle-free 60-day emptying reduce manual vacuuming.”

“Occasional mapping glitches in complex homes, shorter real-world battery on deep modes, and base size requiring space (e.g., 17.72 in H).”

